CCRL 40/15
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 1'220'986 games
played by 2'799 programs

White wins: 419'408 (34.3%)
Black wins: 308'533 (25.3%)
Draws: 493'045 (40.4%)
White score: 54.5%

Open source single-CPU engines

Comparing 1169 engines!
210 best versions of selected engines played 23169 games with each other

CCRL 40/15 Rating List — Open source single-CPU engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on March 2, 2021 with Bayeselo based on 1'220'986 games
Please refer to the "about" page for comments on engine inclusion.

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 2021-01-11 64-bit3527+22−2279.4%−212.040.0%788 
73.1%
 SugaR AI 1.40 64-bit3503+76−7363.5%−83.568.8%48
53.3%
 Stockfish 13 64-bit3499+54−5354.9%−28.885.4%82
62.3%
 SugaR AI 1.00 64-bit3490+19−1973.5%−159.252.0%888
68.6%
 ShashChess 15.0 64-bit3484+16−1574.1%−162.250.8%1440
72.1%
 Stockfish 12 64-bit3478+15−1574.5%−164.048.9%1612
68.0%
 Stockfish+NNUE 150720 64-bit3471+26−2579.2%−202.341.6%558
96.7%
 Stockfish 2019-12-10 64-bit3442+16−1676.6%−176.744.2%1372
76.9%
 Stockfish 11 64-bit3434+15−1574.0%−156.049.8%1493
96.0%
 SugaR XPro NN 1.0 64-bit3416+14−1467.4%−110.255.9%1620
66.8%
 SugaR NN 310719 64-bit3412+17−1673.4%−150.950.7%1173
76.0%
 ShashChess 11.0 64-bit3404+16−1667.2%−107.759.9%1212
87.0%
 SugaR NN 1.1 64-bit3390+18−1772.5%−144.551.0%1050
65.7%
 Stockfish 10 64-bit3386+9−974.6%−167.846.7%4812
76.1%
 SugaR 1.6.1 64-bit3380+15−1571.3%−137.652.4%1463
93.6%
 Stockfish 9 64-bit3366+12−1271.4%−150.049.0%2565
46.1%
 SugaR XPrO 1.4 64-bit3366+14−1471.0%−143.651.9%1668
63.8%
 ShashChess 8.0 64-bit3363+12−1267.8%−111.359.4%2033
96.1%
 ShashChess 6.0 64-bit3344+18−1866.0%−98.661.7%926
53.4%
 ShashChess 4.0 64-bit3343+17−1765.6%−99.061.7%1024
56.0%
 asmFish 051117 64-bit3341+15−1571.7%−145.050.2%1407
57.2%
2Nemorino 6.00 64-bit3339+14−1451.7%−9.360.2%1611
88.5%
 SugaR XPrO 1.3 64-bit3326+16−1570.4%−135.452.1%1372
59.1%
 SugaR XPrO 1.5.3 64-bit3324+16−1670.9%−136.150.6%1244
65.1%
3Ethereal 12.75 64-bit3319+14−1447.8%+18.060.6%1510
70.3%
 ShashChess Pro 1.0 64-bit3313+19−1966.2%−102.655.5%850
49.5%
 SugaR XPrO 1.2 64-bit3313+16−1668.1%−117.956.0%1172
51.9%
 MateFinder 9 64-bit3312+21−2167.6%−120.746.7%760
71.9%
 Nemorino 6.05 64-bit3302+26−2642.9%+47.356.9%422
53.4%
 Ethereal 12.50 64-bit3301+17−1750.8%−2.167.9%924
52.8%
 Stockfish 8 64-bit3300+11−1169.9%−130.853.8%2670
82.4%
 Ethereal 12.25 64-bit3291+15−1553.1%−15.862.9%1236
72.6%
4RubiChess 2.0 NN-375bd 64-bit3282+24−2439.6%+71.557.6%507
68.7%
5Igel 2.9.0 64-bit3275+18−1838.9%+73.355.0%942
81.1%
 Ethereal 12.00 64-bit3265+14−1448.1%+12.759.1%1535
46.7%
 Igel 2.8.0 64-bit3265+15−1543.7%+41.459.3%1242
64.4%
 RubiChess 1.9 64-bit3262+15−1546.1%+28.453.6%1426
51.5%
 Ethereal 11.75 64-bit3261+15−1546.6%+25.160.2%1286
79.9%
6Xiphos 0.6 64-bit3254+10−1043.1%+46.460.1%3236
81.2%
 Ethereal 11.53 64-bit3246+14−1452.2%−12.361.5%1484
59.8%
 Stockfish 7 64-bit3244+13−1367.9%−113.254.2%1809
61.6%
 Igel 2.7.0 64-bit3240+16−1639.9%+64.654.3%1149
57.6%
7Booot 6.4 64-bit3238+11−1143.0%+48.554.2%2509
59.4%
 Ethereal 11.25 64-bit3236+14−1449.4%+3.361.8%1560
79.1%
 Xiphos 0.5 64-bit3229+13−1347.2%+16.762.6%1691
68.0%
 Stockfish 6 64-bit3224+15−1568.7%−118.452.0%1461
57.3%
 Ethereal 11.00 64-bit3222+14−1447.0%+18.657.7%1552
96.8%
8Laser 1.7 64-bit3207+8−843.4%+43.253.3%4643
73.4%
9Defenchess 2.2 64-bit3203+10−1044.2%+38.357.5%3412
68.9%
 Booot 6.3.1 64-bit3200+9−944.8%+32.857.9%3764
79.5%
 Booot 6.3 64-bit3192+16−1650.5%−0.755.9%1208
52.0%
 Stockfish 5 64-bit3192+16−1667.3%−106.851.8%1244
52.7%
 RubiChess 1.7.3 64-bit3191+17−1750.7%−3.452.6%1040
53.8%
 Ethereal 10.55 64-bit3190+18−1849.2%+4.556.8%951
54.1%
 RubiChess 1.8 64-bit3188+20−2046.0%+28.648.2%785
76.9%
10Andscacs 0.95 64-bit3180+9−946.5%+22.852.3%3707
74.2%
 RubiChess 1.7.1 64-bit3172+22−2249.3%+4.956.1%592
59.4%
 Andscacs 0.93 64-bit3169+13−1347.4%+16.052.7%1928
52.0%
 Andscacs 0.94 64-bit3169+13−1345.8%+27.452.0%1833
49.7%
 RubiChess 1.6.1 64-bit3169+23−2352.8%−17.556.5%550
63.0%
 Stockfish DD 64-bit3164+16−1563.4%−80.753.0%1267
65.7%
 RubiChess 1.6 64-bit3159+19−1958.7%−60.050.3%865
58.5%
11‑12Arasan 22.2 64-bit3155+25−2554.0%−23.051.2%461
51.6%
11‑12Roc 1.6 64-bit3155+22−2251.5%−10.556.2%585
68.4%
 Andscacs 0.921 64-bit3148+14−1351.5%−6.650.9%1710
52.0%
 Defenchess 2.1 64-bit3148+22−2248.2%+13.354.7%590
53.5%
 Arasan 22.1 64-bit3146+20−2050.6%−1.653.5%733
56.3%
 Xiphos 0.4 64-bit3144+11−1145.1%+34.650.7%2616
52.2%
13Lc0 0.24.0 w591226 64-bit3143+33−3349.8%−2.953.4%268
52.6%
 Booot 6.2 64-bit3142+11−1045.1%+34.254.4%2802
57.0%
 Arasan 22.0 64-bit3140+18−1849.3%+8.356.9%880
84.2%
 Laser 1.6 64-bit3130+10−1143.9%+43.248.8%2928
60.9%
14Winter 0.9 64-bit3127+18−1848.6%+6.650.2%898
52.7%
 Arasan 21.4 64-bit3126+16−1646.5%+23.053.3%1144
49.9%
 Roc 1.1 64-bit3126+30−3044.8%+32.357.5%318
52.1%
 Roc 1.7 64-bit3125+24−2445.7%+26.953.7%520
57.8%
 Arasan 21.3 64-bit3122+14−1446.1%+26.351.0%1520
50.3%
 Lc0 0.26.3 w703810 64-bit3122+78−7846.6%+16.061.4%44
51.3%
 Lc0 0.26.2 w703810 64-bit3120+32−3246.7%+16.852.4%288
51.0%
 Stockfish 4 64-bit3120+17−1759.3%−56.655.0%967
54.6%
 Gull 3 64-bit3119+7−744.4%+36.652.7%7133
49.0%
 Roc 1.0 64-bit3119+20−2045.3%+32.748.6%741
58.2%
 Igel 2.6.0 64-bit3116+21−2249.6%+2.654.4%616
53.5%
 Roc 0.7 64-bit3115+10−1044.7%+35.751.5%3112
48.4%
 Roc 1.3 64-bit3115+23−2348.0%+11.754.1%538
58.3%
15Combusken 1.4.0 64-bit3112+21−2148.4%+10.253.3%643
52.7%
16Halogen 9 64-bit3111+22−2248.2%+9.552.5%579
53.6%
 RubiChess 1.5 64-bit3109+20−2048.6%+5.558.6%741
62.9%
17Marvin 5.0.0 64-bit3104+27−2751.9%−11.855.7%386
59.3%
18Vajolet2 2.8 64-bit3100+15−1548.6%+7.753.6%1223
53.7%
 Roc 0.8 64-bit3099+21−2145.5%+26.555.6%649
52.0%
19Beef 0.3.6 64-bit3098+27−2745.8%+25.750.2%402
57.5%
 Stockfish 3 64-bit3095+16−1656.5%−39.352.1%1186
50.7%
 Lc0 0.21.3 wLD2 64-bit3094+33−3351.2%−15.147.5%284
50.7%
 Vajolet2 2.7 64-bit3094+15−1551.0%−7.748.4%1317
52.0%
 Roc 1.5 64-bit3093+36−3649.8%+0.359.7%206
52.7%
 Xiphos 0.3 64-bit3092+19−1950.6%−3.851.6%801
52.7%
 Ethereal 10.00 64-bit3091+15−1550.7%−1.653.1%1286
55.5%
20Demolito 2020-05-14 64-bit3089+19−1951.5%−11.450.7%807
52.3%
 Demolito 2020-12-24 64-bit3087+79−8140.9%+54.250.0%44
50.4%
 Lc0 0.22.0 wLD2 64-bit3086+35−3550.2%−4.948.3%238
51.0%
 Nemorino 5.00 64-bit3086+13−1248.1%+14.950.8%1987
55.4%
 Igel 2.5.0 64-bit3084+23−2349.4%+3.055.1%555
57.3%
 Gull 2.8b 64-bit3081+20−2050.7%−4.757.5%689
49.8%
 Winter 0.8 64-bit3081+21−2153.9%−26.147.2%703
52.3%
 Arasan 21.1 64-bit3080+19−2048.7%+8.453.2%774
58.3%
21chess22k 1.14 64-bit3078+17−1750.3%−2.853.6%1068
52.6%
 Arasan 21.2 64-bit3077+16−1650.1%+4.647.4%1178
51.7%
 Booot 6.1 64-bit3076+18−1846.0%+28.552.1%990
49.5%
 Stockfish 2.3.1 64-bit3076+17−1757.1%−43.254.5%1065
51.6%
 Toga III 0.2 64-bit3075+61−6053.3%−21.356.6%76
51.9%
22Texel 1.07 64-bit3074+11−1149.8%−2.647.8%2658
61.4%
 Laser 1.5 64-bit3071+15−1450.5%−0.549.3%1486
49.8%
 Stockfish 2.2.2 64-bit3071+20−1954.5%−31.850.0%792
53.3%
23Koivisto 4.0 64-bit3070+22−2149.6%+1.949.4%646
54.2%
 Igel 2.4.0 64-bit3068+21−2149.6%+2.949.4%686
53.9%
 Lc0 0.23.2 wLD2 64-bit3066+36−3653.2%−23.245.0%238
52.1%
24ChessBrainVB 3.743065+15−1548.3%+9.350.7%1414
54.1%
 Sting SF 4.7 64-bit3064+22−2246.2%+21.052.3%599
51.4%
 Sting SF 4.8.4 64-bit3063+27−2747.4%+14.947.9%430
53.3%
 Gull 2.3 64-bit3062+19−1949.1%+4.857.2%775
48.7%
 chess22k 1.13 64-bit3062+18−1849.5%+1.950.8%979
55.0%
 ChessBrainVB 3.723061+15−1551.2%−10.343.6%1423
51.7%
25IvanHoe 9.46h 64-bit3060+13−1353.3%−20.659.6%1819
55.7%
 Vajolet2 2.6 64-bit3059+15−1552.3%−14.853.9%1272
55.5%
26Protector 1.9.0 64-bit3058+9−946.5%+23.549.8%3986
55.9%
 Igel 2.3.1 64-bit3056+23−2354.4%−33.250.6%551
49.4%
27Seer 1.2.1 64-bit3056+24−2453.3%−24.948.4%537
50.0%
 Stockfish 2.2 64-bit3056+35−3455.2%−31.454.1%242
52.0%
28Minic 2.46 64-bit3055+22−2252.2%−16.045.1%614
54.7%
 Lc0 0.20.1 w36089 64-bit3053+21−2157.5%−57.436.7%829
53.7%
 Stockfish 2.1.1 64-bit3052+15−1551.2%−7.352.9%1258
55.9%
 Marvin 4.0.0 64-bit3050+22−2249.9%−0.753.6%619
51.6%
 Stockfish 2.2.2 32-bit3049+14−1461.4%−73.948.4%1619
52.5%
 Combusken 1.3.0 64-bit3048+23−2348.7%+7.747.2%585
51.2%
 Minic 3.03 64-bit3048+26−2648.2%+9.851.3%448
49.4%
 chess22k 1.12 64-bit3048+16−1649.1%+3.650.5%1233
54.5%
 Sting SF 4.63046+30−3045.4%+28.847.0%334
56.3%
 ChessBrainVB 3.703043+23−2351.1%−10.148.1%551
56.3%
 Texel 1.06 64-bit3041+16−1647.8%+12.150.8%1255
50.8%
 Arasan 21.0 64-bit3040+17−1750.8%−6.043.5%1112
52.0%
 Combusken 1.3.1 64-bit3040+25−2451.2%−7.945.4%509
49.3%
 Ethereal 9.65 64-bit3040+17−1754.4%−28.848.8%1005
51.5%
 Gull 3.1 64-bit3040+16−1647.0%+26.636.8%1409
52.3%
 Nemorino 4.00 64-bit3039+17−1750.9%−5.747.9%1085
48.9%
 Sting SF 8.5 64-bit3039+29−2949.1%+3.856.5%345
51.3%
 Stockfish 2.3.1 32-bit3039+17−1757.2%−45.050.5%1095
53.6%
 Protector 1.8.0 64-bit3038+17−1745.6%+27.450.9%1085
47.3%
 Sting SF 5 64-bit3038+18−1845.2%+30.553.5%968
51.3%
 Sting SF 8.1 64-bit3038+28−2854.1%−25.548.3%391
53.1%
 Sting SF 3 64-bit3037+16−1647.8%+11.252.8%1195
52.8%
 Arasan 20.4.1 64-bit3036+17−1754.4%−29.443.3%1180
48.4%
 RubiChess 1.4 64-bit3036+17−1748.3%+9.650.1%994
55.8%
 ChessBrainVB 3.663034+23−2351.5%−9.751.2%568
51.0%
 Demolito 2019-07-15 64-bit3034+22−2351.2%−11.348.5%598
49.3%
 Sting SF 6.7 64-bit3034+28−2848.9%+8.249.3%367
50.9%
 Stockfish 1.9.1 64-bit3034+20−2060.0%−68.544.2%763
49.5%
 Weiss 1.3 64-bit3034+80−7860.2%−57.556.8%44
52.3%
 Sting SF 9.99 64-bit3032+25−2553.4%−23.651.8%454
52.5%
29Senpai 2.0 64-bit3031+11−1151.4%−10.049.9%2627
48.4%
 Sting SF 15 64-bit3031+25−2552.0%−11.050.6%476
54.1%
 Booot 6.0.2 64-bit3030+22−2246.7%+17.255.6%577
52.2%
 Stockfish 2.0.1 64-bit3029+22−2257.7%−49.247.0%611
55.4%
 Stockfish 2.1.1 32-bit3027+16−1563.5%−90.143.1%1390
51.4%
 Sting SF 4.73026+22−2244.9%+31.050.2%646
51.0%
 Stockfish 1.8 64-bit3026+21−2161.5%−79.244.2%749
52.4%
 Laser 1.4 64-bit3025+18−1853.3%−20.547.1%923
54.2%
 Arasan 20.5 64-bit3024+20−2049.4%+2.651.1%709
48.1%
 ChessBrainVB 3.683024+21−2150.1%−0.754.3%654
50.9%
 Gull 2.1 64-bit3024+19−1945.4%+26.155.9%837
48.8%
 Sting SF 4 64-bit3024+18−1849.1%+4.150.6%915
55.2%
 Xiphos 0.2 64-bit3023+18−1852.8%−15.546.8%999
51.7%
 IvanHoe 9.46h 32-bit3022+14−1455.8%−37.053.6%1668
53.3%
 Arasan 20.2 64-bit3021+25−2553.1%−21.148.5%468
50.6%
 Sting SF 2 64-bit3021+18−1850.1%−2.154.6%943
65.1%
30Pirarucu 3.3.5 64-bit3016+17−1750.7%−4.449.9%1080
51.0%
 Sting SF 6.1 64-bit3015+30−3047.6%+15.953.0%332
56.4%
 Pirarucu 3.0.7 64-bit3013+19−1949.6%−3.552.4%840
52.6%
 Marvin 3.6.0 64-bit3012+21−2148.8%+8.351.2%688
50.1%
 Sting SF 10.1 64-bit3012+28−2848.3%+7.643.4%410
51.6%
 Gull 2.2 64-bit3011+19−1944.9%+28.650.5%848
50.8%
 Stockfish 2.0.1 32-bit3011+16−1664.1%−92.146.2%1200
52.7%
 Combusken 1.2.0 64-bit3010+25−2546.5%+20.845.5%488
49.3%
 Counter 3.7 64-bit3010+87−8559.2%−54.155.3%38
50.6%
 Sting SF 9.9 64-bit3010+16−1645.6%+28.644.0%1281
48.4%
31Topple 0.8.0 64-bit3010+24−2445.8%+25.147.4%534
53.5%
 Protector 1.7.0 64-bit3009+18−1845.0%+28.952.2%952
53.0%
 Arasan 20.3 64-bit3008+20−2049.7%+1.349.2%774
49.5%
 Stockfish 1.7.1 64-bit3008+22−2261.3%−74.643.6%669
50.1%
 Texel 1.05 64-bit3008+15−1550.5%−3.345.2%1333
52.5%
 Sting SF 19 64-bit3007+24−2447.9%+13.150.8%494
51.3%
 Sting SF 27 64-bit3006+84−8354.5%−27.036.4%44
52.1%
 Ethereal 9.30 64-bit3004+25−2650.5%−4.049.3%460
48.1%
32Monolith 2 64-bit3004+17−1748.9%+5.650.5%1071
53.0%
 Sting SF 7.3 64-bit3003+31−3151.3%−4.353.3%304
52.1%
 Sting SF 2 32-bit3002+17−1751.3%−9.751.2%1062
49.3%
 Winter 0.7 64-bit3002+17−1751.1%−6.743.1%1088
55.5%
 Sting SF 9 64-bit3000+16−1646.8%+27.345.6%1277
51.5%
 Stockfish 1.9.1 32-bit3000+16−1663.8%−89.647.2%1312
48.6%
 Vajolet2 2.5 64-bit3000+18−1851.0%−5.750.7%963
55.1%
33Hakkapeliitta TCEC v2 64-bit2999+13−1349.7%−4.242.5%1988
60.4%
34Bagatur 2.2 64-bit2996+18−1850.0%+0.247.9%949
49.2%
 Defenchess 1.1f 64-bit2996+12−1252.1%−13.846.1%2105
53.0%
 Minic 2.33 64-bit2995+27−2746.9%+17.944.2%416
49.6%
 Nemorino 3.0 64-bit2995+19−1951.4%−9.549.4%814
50.2%
35Rodent IV 0.30 64-bit2995+34−3447.8%+14.751.4%253
52.3%
 Pirarucu 3.2.4 64-bit2994+22−2252.8%−18.447.1%646
49.0%
 Protector 1.6.0 64-bit2994+17−1745.3%+29.849.3%1010
57.4%
 Bagatur 2.0 64-bit2992+23−2350.3%−4.050.1%579
48.4%
 Gull II b2 64-bit2992+21−2145.4%+26.848.1%675
50.5%
 Rodent III 0.281 64-bit2992+20−2049.9%+2.155.5%732
53.5%
36Stash 27.0 64-bit2990+30−3049.7%+1.944.7%340
53.6%
 Rodent IV 022 64-bit2989+22−2248.4%+10.349.5%640
48.8%
 Stockfish 1.8 32-bit2989+17−1764.5%−92.047.5%1172
52.1%
 chess22k 1.11 64-bit2989+20−2048.4%+10.948.3%768
51.3%
37Amoeba 3.2 64-bit2988+20−2048.9%+7.447.6%788
53.5%
 ChessBrainVB 3.612987+27−2749.3%+3.547.7%421
49.3%
 Igel 2.3.0 64-bit2987+27−2749.1%+4.944.3%438
52.8%
38FabChess 1.16 64-bit2986+20−2056.8%−48.943.4%834
49.1%
 Gull R375 64-bit2986+19−1945.8%+23.849.8%828
52.0%
 Demolito 2019-04-27 64-bit2985+19−1949.9%+1.842.4%878
51.3%
 Gull II 64-bit2985+30−3046.1%+18.048.0%344
49.4%
 Rodent III 0.275 64-bit2985+15−1550.3%−1.647.6%1450
49.6%
 Xiphos 0.1 64-bit2985+20−1949.1%+5.548.4%787
54.2%
 Protector 1.5.0 64-bit2984+13−1345.2%+28.349.1%1893
54.2%
 Topple 0.7.5 64-bit2983+17−1749.2%+2.644.9%1079
50.9%
39Weiss 1.2 64-bit2982+18−1755.9%−44.439.9%1120
54.1%
 Gull II b2 32-bit2981+17−1846.8%+18.952.6%960
49.1%
 Rodent III 0.238 64-bit2981+14−1550.2%−1.148.0%1445
52.8%
 RubiChess 1.3 64-bit2980+21−2152.7%−20.539.0%765
54.2%
 ChessBrainVB 3.502979+24−2452.4%−16.146.7%553
50.3%
 Minic 2.0 64-bit2979+23−2347.6%+16.740.3%583
54.1%
 Demolito 2018-10-29 64-bit2977+15−1552.2%−18.839.8%1418
49.6%
 Gull II 32-bit2977+18−1846.0%+22.557.1%854
53.8%
 Stockfish 1.7.1 32-bit2976+16−1664.2%−93.846.1%1344
56.1%
 Combusken 1.1.0 64-bit2973+33−3348.9%+7.950.0%272
49.9%
 Marvin 3.5.0 64-bit2973+22−2349.8%−6.744.2%618
56.6%
 Texel 1.04 64-bit2971+21−2147.9%+12.946.6%701
58.0%
 Amoeba 3.1 64-bit2968+20−2048.1%+12.147.0%757
49.3%
 Lc0 0.21.1 w11258 64-bit2968+37−3752.7%−17.739.8%226
49.9%
 Vajolet2 2.4 64-bit2968+21−2150.2%−0.448.8%705
52.5%
 Ethereal 9.00 64-bit2967+18−1848.6%+9.244.4%1006
53.8%
 Pirarucu 2.9.5 64-bit2966+19−1947.9%+7.246.2%874
53.3%
 Bagatur 1.9a 64-bit2965+28−2852.8%−19.039.3%410
49.9%
 Stockfish 1.6.3 64-bit2965+20−2058.6%−55.145.9%801
54.6%
 Arasan 20.1 64-bit2963+23−2352.4%−15.348.6%566
52.9%
 Amoeba 3.0 64-bit2962+15−1551.9%−13.546.7%1330
55.4%
 Senpai 1.0 64-bit2960+13−1247.7%+15.047.3%2072
52.2%
 Vajolet2 2.2 64-bit2960+19−1950.2%−2.247.8%850
58.3%
40Cheng 4.40 64-bit2957+18−1856.8%−52.436.3%1136
54.5%
 Vajolet2 2.3 64-bit2955+20−2050.4%−0.949.9%758
51.3%
 chess22k 1.10 64-bit2955+18−1845.8%+26.342.5%1077
52.1%
 Lc0 0.20.1 w11258 64-bit2954+34−3450.2%−4.740.5%274
51.3%
 Hakkapeliitta 3.0 64-bit2953+12−1249.1%+5.840.7%2501
56.5%
 Arasan 19.2 64-bit2951+28−2852.9%−18.947.1%382
48.6%
 Stockfish 1.6s 64-bit2951+29−2952.0%−13.851.4%346
51.8%
 chess22k 1.9 64-bit2951+22−2246.3%+23.348.1%642
53.2%
 Pirarucu 2.7.4 64-bit2950+17−1748.9%+7.144.7%1036
58.3%
 FabChess 1.15 64-bit2947+19−1953.5%−24.744.3%855
49.4%
 Protector 1.5.0 32-bit2947+25−2545.2%+27.451.7%470
55.0%
 Arasan 20.0 64-bit2945+26−2651.9%−12.845.5%466
49.0%
 Nemorino 2.00 64-bit2945+23−2351.0%−7.150.2%578
68.6%
 Combusken 1.0.0 64-bit2937+25−2549.3%−2.244.3%497
48.4%
 Marvin 3.4.0 64-bit2937+19−1950.8%−4.842.9%910
52.7%
 Rodent III 0.210 64-bit2936+19−1949.5%+2.949.2%830
55.9%
 Igel 2.0.0 64-bit2934+26−2652.9%−23.141.5%460
52.5%
 Stockfish 1.6.3 32-bit2933+17−1760.6%−67.347.9%1142
57.4%
41Crafty 25.2 64-bit2931+11−1148.9%+5.444.4%2722
51.8%
 Topple 0.7.4 64-bit2930+30−3051.0%−7.942.6%340
51.3%
 chess22k 1.8 64-bit2930+21−2147.7%+15.244.0%739
53.3%
 Bagatur 1.9 64-bit2928+23−2352.3%−16.342.0%622
52.7%
42Tucano 9.00 64-bit2927+22−2246.0%+25.448.2%629
54.0%
 Amoeba 2.8 64-bit2926+13−1346.1%+24.744.0%1813
48.1%
 Winter 0.6 64-bit2926+18−1850.0%−1.038.7%1010
55.1%
 Pirarucu 2.6.1 64-bit2925+20−2047.9%+11.345.2%810
55.3%
43Bobcat 8.0 64-bit2923+13−1348.2%+11.146.6%1988
49.7%
 Laser 1.3 64-bit2923+24−2447.7%+14.249.6%502
50.1%
 Texel 1.03 64-bit2923+25−2452.0%−13.043.3%520
55.5%
 Arasan 19.1 64-bit2921+22−2252.5%−17.247.8%627
56.0%
 Cheng 4.39 64-bit2919+10−1147.7%+13.544.0%3060
52.9%
 Gull 1.2 64-bit2918+15−1545.9%+28.637.9%1592
56.1%
 FabChess 1.14 64-bit2916+23−2352.0%−12.149.0%549
50.1%
 Vajolet2 2.0 64-bit2916+20−2048.9%+6.649.7%784
53.1%
 ChessBrainVB 3.312915+25−2552.6%−14.645.1%503
49.2%
 Rodent II 0.9.64 64-bit2915+22−2250.5%−3.245.1%659
56.8%
 Crafty 25.3 64-bit2912+27−2750.6%−2.139.7%436
52.7%
 Amoeba 2.6 64-bit2911+20−2048.4%+9.748.2%739
54.3%
 Demolito 2018-03-01 64-bit2910+17−1746.6%+19.542.8%1148
51.4%
44Asymptote 0.8 64-bit2909+19−1946.5%+21.542.5%854
50.0%
 Rodent III 0.172 64-bit2909+22−2249.7%+2.844.8%620
50.7%
 Topple 0.7.3 64-bit2909+23−2349.7%−0.139.2%579
53.4%
 RubiChess 1.2.1 64-bit2908+19−1951.7%−12.142.2%909
51.8%
45Counter 3.5 64-bit2907+19−1953.1%−23.341.0%900
51.1%
 Arasan 19.0.1 64-bit2906+26−2651.1%−7.045.7%438
52.8%
 Crafty 25.6 64-bit2905+23−2347.5%+17.240.1%609
52.8%
 Gull 1.1 64-bit2904+19−1945.8%+28.940.9%935
49.7%
 Lc0 0.20.2 w32930 64-bit2904+33−3352.2%−17.042.1%292
51.6%
46Toga II 4.0 64-bit2904+13−1346.6%+22.939.8%2032
50.2%
 Nemorino 1.02 64-bit2903+23−2352.8%−19.040.3%616
52.0%
 Gull 0.12a 64-bit2902+30−3045.8%+29.232.6%380
52.7%
 Amoeba 2.7 64-bit2901+13−1345.9%+29.442.2%1919
53.6%
 Koivisto 3.0 64-bit2900+26−2645.2%+30.147.6%439
51.1%
 Protector 1.4.0 64-bit2900+14−1446.2%+28.236.9%1791
52.1%
47DiscoCheck 5.2 64-bit2899+18−1848.4%+9.043.4%1032
52.0%
 chess22k 1.7 64-bit2898+22−2247.4%+15.745.2%662
58.2%
 Vajolet2 2.1 64-bit2895+23−2448.5%+10.146.2%550
53.7%
 DiscoCheck 5.2.1 64-bit2894+15−1549.2%+4.442.7%1480
50.4%
 Winter 0.5 64-bit2894+17−1751.8%−12.740.8%1177
52.2%
 Booot 5.2.0 64-bit2893+15−1548.5%+10.842.7%1432
49.7%
48EXchess 7.97b 64-bit2893+13−1348.2%+11.144.4%2077
51.0%
 tomitankChess 5.0 64-bit2892+83−8255.4%−41.037.0%46
52.6%
 Cheng4 0.38 64-bit2889+23−2350.9%−5.339.5%583
49.3%
 Demolito 2017-08-26 64-bit2889+20−2048.2%+9.143.8%790
52.3%
 Topple 0.7.1 64-bit2888+26−2552.2%−17.548.7%470
52.1%
 Stockfish 1.5.1 64-bit2887+27−2754.4%−27.639.3%428
52.4%
 Arasan 18.2 64-bit2886+29−2951.3%−8.045.6%351
53.3%
 Gull 1.0a 32-bit2885+12−1245.7%+29.243.7%2290
50.7%
49Scorpio 2.8 64-bit2885+14−1449.1%+4.740.4%1638
47.6%
 Topple 0.7.2 64-bit2885+20−2051.6%−10.840.3%785
52.0%
 Tucano 8.00 64-bit2885+18−1848.5%+11.141.1%971
51.5%
 Ethereal 8.62 64-bit2884+24−2447.5%+15.444.9%563
57.0%
 Counter 3.4 64-bit2881+20−2047.6%+17.145.3%741
50.3%
 Stash 23.0 64-bit2881+28−2852.5%−17.944.3%406
55.8%
 Igel 1.9.0 64-bit2878+28−2850.8%−7.842.8%414
49.4%
50Invictus r305 64-bit2878+17−1749.2%+5.542.6%1056
53.2%
 Protector 1.4.0 32-bit2878+11−1145.6%+29.741.0%2812
51.7%
 Halogen 8 64-bit2877+21−2148.2%+11.536.4%758
51.7%
 FabChess 1.13 64-bit2876+21−2153.7%−24.644.1%726
50.7%
 Gull 1.1 32-bit2876+17−1747.4%+16.548.9%1051
50.2%
 Gull 1.2 32-bit2876+12−1245.9%+27.542.3%2340
50.2%
 Lc0 0.19.1 w11248 64-bit2876+32−3252.1%−14.939.1%304
51.3%
 Bobcat 7.6 64-bit2875+22−2246.0%+25.650.0%604
49.8%
 Vajolet2 1.44 64-bit2875+31−3152.5%−16.746.1%323
53.7%
 Arasan 18.3 64-bit2873+27−2749.7%+2.450.5%392
51.2%
 ChessBrainVB 3.202873+25−2550.3%−2.647.4%489
51.8%
 Amoeba 2.5 64-bit2872+23−2349.6%−0.544.5%566
55.7%
 Gull 0.12a 32-bit2870+21−2149.4%+2.844.8%717
51.0%
 EXchess 7.88b 64-bit2869+25−2550.0%+0.245.3%472
53.3%
 Laser 1.2 64-bit2868+23−2350.6%−5.149.7%578
49.9%
 Rodent II 0.9.33 64-bit2868+27−2750.8%−7.943.9%419
50.2%
 Scorpio 2.9 MCTS 64-bit2868+27−2751.0%−5.039.0%420
54.3%
 Scorpio 2.7.9 64-bit2866+26−2552.3%−17.336.6%500
49.1%
 Vajolet2 1.45 64-bit2866+20−2049.2%+5.842.9%787
59.4%
 Crafty 25.0 64-bit2863+19−1946.9%+19.247.0%794
49.2%
 Stockfish 1.5.1 32-bit2863+15−1554.8%−31.242.9%1530
58.7%
 Arasan 18.0 64-bit2860+26−2649.6%+1.338.2%479
55.1%
 Marvin 3.3.2 64-bit2858+21−2151.9%−13.142.6%748
59.6%
 EXchess 7.92b 64-bit2854+22−2250.5%−3.547.7%631
54.7%
 EXchess 7.71b 64-bit2852+22−2250.4%−3.243.8%669
49.3%
51MinkoChess 1.3 64-bit2852+14−1447.2%+20.041.3%1637
50.4%
 Protector 1.3.6 64-bit2852+29−2946.1%+26.835.3%400
49.6%
 Tucano 7.06 64-bit2852+20−2049.1%+1.050.0%746
53.7%
 Pirarucu 2.3.8 64-bit2851+22−2252.9%−21.639.6%666
51.4%
 Rodent 1.7 64-bit2850+19−1950.5%−2.843.7%888
51.9%
 Toga II 3.02850+16−1648.1%+10.642.9%1311
53.4%
 Stockfish 1.4 64-bit2849+19−1953.1%−18.551.3%844
51.9%
 Counter 3.3 64-bit2848+22−2349.9%+1.143.3%616
49.1%
 Minic 1.39 64-bit2848+28−2849.1%+5.842.1%392
52.5%
 Bobcat 7.1 64-bit2847+25−2552.6%−18.039.0%526
50.7%
 Gull 0.11a 32-bit2847+21−2146.8%+17.646.8%722
51.9%
 Defenchess 1.0 64-bit2846+28−2848.7%+8.239.8%410
51.4%
 Vajolet2 1.28 64-bit2845+22−2253.1%−19.743.4%656
52.4%
 Asymptote 0.7 64-bit2844+21−2150.5%−4.440.7%723
51.9%
 Booot 5.1.02844+10−1045.9%+28.141.3%3431
51.8%
 Demolito 2017-06-18 64-bit2843+25−2548.8%+6.143.7%487
51.0%
 Protector 1.3.3 64-bit2843+31−3149.4%+4.444.1%311
51.3%
 Arasan 17.4 64-bit2842+26−2649.8%−0.039.0%472
49.6%
 Tucano 7.07 64-bit2842+17−1748.6%+10.241.3%1132
53.9%
52Mr Bob 0.9.0 64-bit2841+24−2452.8%−23.237.8%596
51.0%
 Arasan 17.5 64-bit2840+25−2550.2%−0.445.9%481
51.7%
 Protector 1.3.4 64-bit2840+24−2445.7%+26.944.2%543
55.6%
 Marvin 3.2.0 64-bit2837+16−1648.3%+9.542.0%1213
51.7%
 Minic 0.98 64-bit2837+27−2751.5%−17.532.7%495
51.1%
 Asymptote 0.6.3 64-bit2836+24−2448.5%+8.338.9%543
54.9%
 Counter 3.2 64-bit2834+19−1850.0%−0.840.8%932
53.1%
 Weiss 1.0 64-bit2833+24−2449.9%−1.638.8%560
49.5%
 Winter 0.4a 64-bit2833+24−2448.0%+10.643.5%552
59.4%
53Zurichess Neuchatel 64-bit2830+12−1247.6%+13.943.0%2194
52.9%
 MinkoChess 1.3 32-bit2829+31−3146.0%+25.045.5%314
49.6%
 Scorpio 2.7.8 64-bit2829+27−2749.0%+5.938.9%440
49.2%
 Stockfish 1.4 32-bit2829+16−1653.6%−23.049.1%1168
54.5%
 Bagatur 1.8 64-bit2828+26−2651.5%−15.435.7%490
48.1%
 Protector 1.3.5 32-bit2828+15−1545.5%+29.345.8%1501
54.6%
 Crafty 25.1 64-bit2827+25−2543.6%+41.735.4%522
49.8%
 Cyclone xTreme Fury2827+19−1948.1%+10.748.8%811
49.4%
 Texel 1.02 64-bit2827+28−2846.7%+18.442.2%398
53.5%
 Grapefruit 1.0 32-bit2826+9−948.4%+10.147.7%3991
47.3%
 Toga II 1.4.1SE2826+12−1250.0%+2.143.5%2395
54.7%
 Tucano 7.00 64-bit2825+19−1952.2%−18.943.4%866
51.3%
 Booot 5.02824+15−1545.4%+28.343.3%1366
50.9%
 Protector 1.3.4 32-bit2824+15−1545.7%+27.946.1%1368
51.2%
 Tucano 7.05 64-bit2824+29−2951.4%−8.541.5%388
51.0%
 Cyclone xTreme2823+13−1344.2%+38.345.8%2009
51.6%
 Igel 1.8.3 64-bit2823+28−2849.4%+4.138.4%414
48.4%
54Murka 3 64-bit2823+12−1248.1%+11.143.8%2150
50.8%
 chess22k 1.6 64-bit2823+28−2847.3%+17.546.8%389
52.7%
 Bagatur 1.8a 64-bit2822+28−2847.9%+13.640.3%404
49.2%
 Cyclone 3.42822+21−2151.5%−8.747.2%685
49.2%
 MinkoChess 1.2 64-bit2822+31−3147.5%+15.439.7%325
52.0%
 ChessBrainVB 3.032821+25−2549.9%−1.740.8%512
52.7%
 Cyclone xTreme Rage2820+25−2548.4%+9.546.8%476
49.3%
 Toga II 1.4.1SE62820+23−2350.4%+0.545.1%567
56.1%
 Asymptote 0.6 64-bit2818+20−2051.2%−8.431.9%904
49.9%
55tomitankChess 4.2 64-bit2818+25−2549.9%−2.846.5%499
51.2%
 tomitankChess 4.0 64-bit2817+22−2249.6%+0.745.3%667
54.3%
 EXchess 7.51b 64-bit2816+27−2751.1%−7.342.6%439
49.3%
 Ethereal 8.37 64-bit2816+27−2752.1%−15.140.2%438
53.1%
 Cyclone 2.22814+28−2849.1%+5.847.4%382
50.3%
 Toga II 3.1.2SE2814+17−1752.7%−18.043.4%1059
51.4%
 Topple 0.7.0 64-bit2814+27−2748.9%+8.044.3%418
52.1%
56GNU Chess 5.60 64-bit2813+16−1648.6%+7.341.8%1235
52.0%
 Minic 1.09 64-bit2812+27−2747.0%+18.843.8%422
51.9%
 Amoeba 2.4 64-bit2811+26−2650.1%−3.748.9%436
50.3%
 Arasan 17.0 64-bit2811+31−3151.5%−9.045.7%324
50.5%
 Crafty 23.8 64-bit2811+23−2351.5%−9.641.4%604
53.5%
 Rodent II 0.8.7 64-bit2809+27−2746.2%+24.241.1%448
53.3%
 Topple 0.6.1 64-bit2808+19−1950.5%−3.536.4%888
56.2%
 Rodent 1.6 64-bit2805+30−3049.7%+2.637.9%348
50.1%
 TheMadPrune 1.1.252805+24−2451.4%−10.048.0%504
49.4%
 Topple 0.5.0 64-bit2805+27−2749.7%+2.040.2%440
51.8%
 Scorpio 2.7.7 64-bit2804+16−1648.3%+9.641.6%1282
54.2%
 Crafty 24.1 64-bit2803+22−2249.5%+2.337.3%659
49.9%
 DiscoCheck 5.0.1 64-bit2803+32−3251.6%−12.334.6%318
49.1%
 MinkoChess 1.0 64-bit2803+29−2952.0%−13.739.9%368
52.6%
 Toga II 1.4 beta5c2802+23−2352.9%−18.845.9%564
51.1%
 Arasan 17.3 64-bit2801+30−3046.8%+21.440.1%359
50.6%
 Protector 1.3.1b 32-bit2801+23−2348.8%+9.143.6%608
53.2%
57OliThink 5.9.2 64-bit2800+27−2752.9%−23.834.2%444
53.8%
 Cheng4 0.36c 64-bit2798+17−1850.4%−3.642.9%1014
51.5%
 Minic 0.92 64-bit2797+29−2952.0%−25.833.3%402
52.9%
 Igel 1.7.0 64-bit2796+29−2951.1%−6.536.4%398
51.7%
 Protector 1.3.2 32-bit2795+21−2145.7%+26.150.4%659
53.6%
58GnuCheese 1.00 64-bit2794+16−1649.1%+3.840.5%1313
48.6%
 Monolith 1.0 64-bit2794+12−1147.9%+11.840.8%2630
53.9%
 Stockfish 1.3.1 32-bit2793+25−2546.1%+25.241.4%512
52.6%
59RuyDos 1.1.9 64-bit2792+15−1548.5%+8.237.5%1620
50.0%
 Zurichess Luzern 64-bit2792+24−2447.3%+15.742.0%528
51.5%
 Arasan 17.1 64-bit2791+31−3149.0%+6.442.7%314
51.0%
 Marvin 3.1.0 64-bit2791+21−2146.7%+21.144.5%735
55.4%
 Toga II 1.3.12789+12−1250.0%−0.942.1%2565
52.6%
 Arasan 17.2 64-bit2788+28−2846.8%+21.644.1%388
51.0%
 Crafty 23.6 64-bit2788+25−2553.0%−19.947.1%478
51.1%
 Bobcat 6.4b 64-bit2787+24−2449.8%−1.247.8%517
52.0%
 Texel 1.01 64-bit2786+21−2148.1%+12.334.7%718
51.0%
 tomitankChess 3.0 64-bit2786+16−1649.2%+1.439.4%1330
53.6%
 Counter 3.1 64-bit2785+20−2051.4%−9.937.6%804
48.1%
 RuyDos 1.1.0 64-bit2785+24−2448.9%+8.439.9%536
54.9%
60Octochess r5506 64-bit2784+15−1548.1%+10.642.4%1426
49.3%
 Rodent 1.5 64-bit2784+21−2146.3%+25.440.9%726
54.5%
 Arasan 16.3 64-bit2782+28−2848.6%+7.641.3%400
50.6%
 RuyDos 1.1.10 64-bit2782+22−2249.9%−1.238.8%683
48.3%
 RuyDos 1.1.6 64-bit2782+17−1749.5%+2.236.8%1140
52.3%
61Glaurung 2.2 64-bit2781+16−1646.7%+25.938.0%1296
50.1%
 Grapefruit 1.0a32781+31−3248.1%+12.041.6%315
50.9%
 Scorpio 2.7.6 64-bit2781+17−1749.7%+1.736.2%1198
51.4%
 Cyclone 1.02780+32−3251.0%−7.139.3%300
51.2%
 MinkoChess 1.2 32-bit2780+14−1445.4%+31.740.6%1785
48.7%
 Stockfish 1.2 Default2780+21−2246.1%+24.244.5%679
54.6%
62Pawny 1.2 64-bit2779+13−1348.1%+11.139.8%1858
53.0%
 RuyDos 1.1.11 64-bit2778+21−2149.1%+1.437.4%721
51.3%
 Scorpio 2.7.5 64-bit2777+27−2749.5%+2.840.7%425
52.1%
 EXchess 7.31b 64-bit2776+27−2746.3%+24.643.4%410
50.1%
 Stash 21.2 64-bit2776+30−2955.5%−37.538.4%372
53.2%
 EXchess 7.18b 64-bit2775+23−2350.4%−4.539.9%607
50.7%
 RubiChess 1.1 64-bit2774+20−2050.7%−6.240.8%829
58.4%
 Octochess r5190 64-bit2772+15−1548.7%+7.840.2%1521
51.8%
 Crafty 24.0 64-bit2771+28−2847.0%+20.044.4%396
49.8%
 EXchess 7.26b 64-bit2771+27−2746.4%+21.940.5%440
55.0%
 Glaurung 2.1 64-bit2769+19−1946.3%+25.636.2%928
54.2%
 Toga II 1.3.42767+28−2852.9%−18.342.1%411
55.4%
 Glaurung 2.1 32-bit2765+17−1846.3%+24.939.5%1067
47.9%
 Igel 1.6.0 64-bit2765+20−2052.1%−17.032.1%884
52.6%
 Texel 1.01 32-bit2764+28−2852.2%−18.135.0%432
50.6%
 Winter 0.3 64-bit2764+25−2548.3%+11.336.3%543
49.0%
 Zurichess Jura 64-bit2764+25−2550.7%−6.341.8%500
52.8%
 RuyDos 1.0.27 64-bit2763+23−2348.4%+10.140.4%589
61.3%
 Toga II 1.2.1a 32-bit2759+12−1250.5%−6.339.2%2354
53.0%
 DiscoCheck 4.3 64-bit2758+27−2749.6%+1.638.9%427
49.6%
 Rodent 1.4 64-bit2758+23−2347.9%+14.836.2%629
54.3%
 GNU Chess 5.50 64-bit2757+19−1948.5%+9.237.6%927
53.1%
63Bison 9.11 64-bit2756+13−1349.5%+0.835.5%2051
51.5%
 Crafty 23.3 64-bit2755+32−3250.5%−3.038.8%309
49.5%
 FabChess 1.12.8 64-bit2755+26−2647.9%+16.940.7%469
51.9%
 Glaurung 2.2 32-bit2755+24−2446.0%+24.541.4%565
53.0%
 Minic 0.82 64-bit2753+27−2652.5%−22.133.3%483
51.9%
 Laser 1.1 64-bit2752+27−2747.0%+18.946.4%416
54.7%
 chess22k 1.5 64-bit2750+25−2551.8%−12.448.0%504
53.2%
 Scorpio 2.7 32-bit2749+20−2049.0%+8.736.2%826
55.1%
 Crafty 23.5 64-bit2747+28−2851.2%−10.639.9%406
51.2%
 Stockfish 1.012746+31−3150.5%−5.743.8%322
50.9%
 Ethereal 8.28 64-bit2745+29−2948.9%+5.040.5%370
51.7%
 Glaurung 2.0.1 64-bit2745+18−1849.9%−0.839.0%988
52.1%
 MinkoChess 1.0 32-bit2744+32−3249.8%+1.141.1%314
51.3%
 Amoeba 2.3 64-bit2743+27−2753.0%−19.540.2%428
50.2%
 EXchess 7.11b 64-bit2743+31−3150.3%−2.344.4%324
52.8%
 Topple 0.3.5 64-bit2741+30−3048.8%+5.236.1%368
52.5%
 MinkoChess 1.1 32-bit2740+27−2745.7%+26.540.9%455
49.9%
 Rodent 1.3 64-bit2740+28−2951.1%−7.343.9%378
54.0%
 Arasan 16.1 64-bit2738+31−3149.0%+7.637.0%338
49.6%
 Arasan 16.2 64-bit2738+32−3248.3%+13.633.4%317
50.0%
 Glaurung 2.0.1 32-bit2738+16−1647.2%+17.040.6%1196
54.2%
64Carballo 1.7 64-bit2737+14−1449.2%+5.340.1%1692
53.8%
 Crafty 23.4 64-bit2735+27−2846.7%+20.938.9%419
50.6%
 Toga II 1.2 32-bit2735+25−2552.4%−18.537.2%511
53.1%
 Laser 1.0 64-bit2734+26−2648.4%+9.538.8%466
53.6%
 Crafty 23.4 32-bit2732+19−1950.8%−5.040.4%861
51.3%
 Marvin 3.0.0 64-bit2732+23−2352.3%−19.434.4%649
51.6%
 Counter 3.0 64-bit2731+28−2848.1%+11.732.4%414
49.5%
 Toga II 1.1a 32-bit2731+16−1652.8%−18.738.9%1275
54.5%
 Arasan 15.6 64-bit2729+30−3051.3%−11.533.4%353
49.5%
 DiscoCheck 3.7.1 64-bit2729+30−3052.4%−18.736.7%349
51.0%
 Octochess r5132 64-bit2729+31−3151.1%−7.142.8%313
53.2%
 Bison 9.11 32-bit2728+14−1448.5%+9.537.2%1810
60.2%
 Bobcat 3.25 64-bit2725+17−1749.2%+5.039.2%1150
53.0%
 Tucano 6.00 64-bit2724+16−1647.4%+15.540.0%1369
51.4%
 Octochess r4984 64-bit2723+31−3149.7%+4.337.0%324
53.7%
 Amoeba 2.0 64-bit2721+26−2646.9%+18.842.7%454
52.1%
 Arasan 15.1 64-bit2720+31−3151.9%−11.939.4%317
49.5%
 RuyDos 1.0.22 64-bit2720+27−2750.7%−4.943.4%424
53.8%
 EXchess 7.03b 64-bit2718+32−3250.0%−0.334.6%315
51.5%
65GreKo 2018.12 64-bit2718+24−2448.0%+11.545.5%527
48.0%
 Marvin 2.2.0 64-bit2718+25−2550.1%−3.732.6%533
56.7%
 GreKo 2018.08 64-bit2716+21−2147.7%+17.136.4%796
50.4%
 Crafty 23.3 32-bit2715+32−3250.5%−4.041.4%309
52.9%
 Counter 2.9 64-bit2714+24−2449.6%+1.235.8%578
49.4%
 GreKo 2020.03 64-bit2714+22−2247.7%+17.038.7%670
50.6%
 Hakkapeliitta 2.0 64-bit2714+25−2546.5%+23.234.5%551
51.5%
 EXchess 6.50b 64-bit2713+32−3250.2%−1.637.2%317
52.5%
 Arasan 16.0 64-bit2712+32−3246.5%+22.440.6%310
51.5%
 Crafty 23.2 64-bit2711+30−3049.0%+6.737.5%357
49.6%
 GreKo 2020.01 64-bit2711+26−2646.4%+31.330.8%539
53.9%
 Bagatur 1.7a 64-bit2710+18−1852.0%−17.934.3%1102
49.7%
 Carballo 1.6 64-bit2710+25−2452.2%−19.440.5%538
49.0%
 Topple 0.4.0 64-bit2710+25−2549.3%+6.333.0%536
52.9%
 Amoeba 1.4 64-bit2709+26−2647.7%+17.136.1%493
48.7%
 Amoeba 2.1 64-bit2709+29−2948.7%+10.739.0%374
52.0%
 GreKo 2018 64-bit2709+13−1348.6%+9.433.0%2036
50.1%
 GreKo 2018.07 64-bit2709+15−1648.0%+13.236.4%1385
54.2%
 Bobcat 2.75 64-bit2707+30−3050.6%−4.238.9%360
52.3%
66Critter 0.42 32-bit2705+25−2551.9%−12.241.1%494
53.4%
 Scorpio 2.8.5 MCTS 64-bit2704+17−1746.7%+23.929.3%1166
56.0%
 Scorpio 2.7 64-bit2702+27−2746.0%+26.337.2%438
50.7%
 Pawny 1.1 64-bit2701+21−2149.9%−2.241.5%745
60.5%
 Pirarucu 2.2.2 64-bit2698+19−1952.6%−20.033.8%965
51.9%
 Glaurung 2 epsilon/5 32-bit2697+27−2748.1%+10.635.8%441
49.6%
 Octochess r4741 64-bit2697+32−3251.1%−4.541.2%308
50.8%
 Booot 4.15.12696+30−3046.1%+24.442.1%359
52.4%
 Crafty 23.2 32-bit2695+32−3247.8%+16.240.0%320
50.6%
 Fruit 2.12695+25−2551.5%−13.937.2%522
50.0%
67K2 0.992695+25−2541.1%+60.435.0%543
53.3%
68DanaSah 8.32694+19−1947.4%+13.938.9%911
52.0%
 Booot 4.15.02693+14−1445.9%+26.644.9%1651
49.8%
 Scorpio 2.6 32-bit2693+31−3148.9%+7.641.7%321
53.1%
 Vajolet 2.482691+31−3148.9%+5.633.9%348
52.6%
 Rodent 1.2 64-bit2690+32−3247.0%+16.930.9%320
50.2%
 Zurichess Graubuenden 64-bit2690+25−2551.0%−7.439.0%539
50.4%
69Velvet 1.1.0 64-bit2689+27−2748.1%+13.630.8%480
52.5%
 Amoeba 1.3 64-bit2688+32−3248.4%+10.639.2%316
52.9%
 Crafty 23.1 32-bit2687+18−1846.2%+24.542.2%970
53.7%
 Ethereal 8.19 64-bit2685+23−2352.8%−17.838.3%592
51.7%
 Arasan 14.3 64-bit2684+32−3247.3%+17.436.2%312
50.0%
 Bobcat 3.25 32-bit2684+31−3146.9%+23.132.2%351
51.5%
 Scorpio 2.6 64-bit2684+28−2847.0%+20.934.4%433
51.9%
 EXchess 6.71b 64-bit2683+32−3246.4%+21.941.5%316
48.3%
70‑71Fridolin 3.10 64-bit2683+14−1443.3%+49.733.6%1813
52.9%
70‑71WyldChess 1.51 64-bit2683+15−1547.6%+12.134.1%1503
51.1%
 Glaurung 1.2.1 Beren 64-bit2682+37−3749.6%+2.541.2%238
53.1%
72Daydreamer 1.75 64-bit2680+16−1648.5%+10.740.0%1235
55.4%
 Tucano 5.00 64-bit2679+18−1849.7%+0.541.7%987
52.8%
 Rodent 1.0 64-bit2678+27−2747.1%+20.041.0%417
54.2%
 Fridolin 3.00 64-bit2676+16−1654.2%−32.031.9%1360
52.4%
73RedQueen 1.1.3 64-bit2675+21−2148.6%+8.132.0%772
53.5%
 Counter 2.7 64-bit2674+27−2752.8%−19.840.8%448
50.0%
 MinkoChess 0.8 32-bit2674+33−3351.3%−13.441.5%301
48.9%
 chess22k 1.4 64-bit2674+23−2252.8%−18.435.3%657
55.7%
 Counter 2.8 64-bit2672+25−2552.3%−16.036.9%526
53.4%
 Rodent 1.1 64-bit2670+33−3349.5%+2.837.6%306
52.2%
 ChessBrainVB 2.052669+23−2349.6%+1.336.1%609
50.0%
 Scorpio 1.92669+30−3050.1%−3.934.0%362
52.8%
 Daydreamer 1.75 32-bit2668+17−1747.7%+14.041.2%1157
48.1%
 Glaurung 1.2.1 Avalanche 32-bit2668+32−3252.1%−16.135.4%328
53.9%
 Booot 4.14.02667+20−2051.4%−10.241.8%765
47.9%
 Igel 1.4.2 64-bit2667+27−2747.6%+17.738.2%450
50.0%
 Scorpio 1.842667+32−3247.2%+9.529.9%354
54.3%
 Glaurung 1.2.1 64-bit2665+23−2347.5%+16.236.9%612
50.1%
 Tucano 4.00 64-bit2665+25−2550.3%−1.134.6%546
53.1%
 Glaurung 1.2.1 Crusader 32-bit2664+32−3251.6%−14.828.6%343
51.3%
 K2 0.952663+16−1648.2%+11.832.8%1297
48.6%
 RedQueen 1.1.98 64-bit2663+16−1648.6%+7.731.6%1299
50.6%
 Scorpio 2.5 32-bit2663+32−3249.5%+4.242.3%307
50.5%
 Supernova 2.3 64-bit2663+74−7354.2%−24.530.5%59
51.1%
 Minic 0.65 64-bit2662+28−2849.0%+5.934.0%429
50.4%
 Scorpio 1.912661+13−1445.7%+29.236.7%1899
52.3%
 Vajolet 2.032661+24−2451.2%−11.833.8%562
51.4%
 Igel 1.4.1 64-bit2660+27−2749.1%+4.031.2%468
50.6%
 Pawny 1.0 64-bit2660+17−1748.4%+9.038.0%1120
48.4%
 RedQueen 1.1.97 64-bit2660+17−1748.5%+10.332.6%1132
53.0%
 Bobcat 2.75 32-bit2659+24−2447.7%+15.136.9%558
49.7%
74Drosophila 1.6 64-bit2659+22−2248.8%+10.335.5%685
53.0%
75Floyd 0.9 64-bit2658+14−1449.2%+5.629.1%1726
53.3%
 Minic 0.47 64-bit2657+30−3051.5%−15.628.8%393
48.4%
 tomitankChess 2.0 64-bit2657+18−1851.9%−15.232.6%1105
53.3%
 RuyDos 1.0.2 64-bit2656+27−2746.6%+21.141.1%426
52.0%
 Glaurung 1.2.1 32-bit2655+16−1746.4%+24.033.6%1265
50.5%
 Scorpio 2.02b2655+30−3047.3%+17.337.2%355
51.7%
 Winter 0.2 64-bit2654+16−1652.8%−26.226.4%1476
52.9%
 RedQueen 1.1.4 64-bit2653+28−2849.8%+1.035.3%414
50.3%
 Scorpio 2.0 32-bit2653+17−1746.0%+28.434.3%1270
52.0%
 Arasan 14.1 64-bit2652+32−3251.8%−11.236.0%308
50.7%
 Leela Chess 0.10 w323 64-bit2652+18−1852.2%−18.325.1%1102
49.5%
 Scorpio 2.1 32-bit2652+34−3449.1%+4.838.2%280
54.2%
 Asymptote 0.5 64-bit2650+21−2152.6%−18.731.2%754
52.2%
76Cyrano 0.6b17 64-bit2649+21−2148.3%+9.436.4%756
48.8%
 GreKo 2018.02 64-bit2649+24−2451.7%−11.036.4%585
50.9%
 Mr Bob 0.8.0 64-bit2649+27−2755.0%−34.939.0%454
52.7%
 Cyrano 0.6b17 32-bit2648+14−1448.6%+8.540.5%1653
51.3%
 Laser 0.2.1 64-bit2647+23−2353.3%−19.047.8%554
55.7%
 Bobcat 20110414 64-bit2645+30−3052.4%−17.334.0%356
48.6%
 GreKo 2018.01 64-bit2645+27−2751.2%−10.331.9%454
51.8%
 Scorpio 1.812644+34−3449.8%+5.631.4%299
52.0%
 Weiss 0.9 64-bit2643+27−2751.9%−15.230.2%470
55.7%
 Scorpio 1.82641+19−2047.3%+18.335.7%869
53.0%
 DanaSah 7.32640+14−1449.4%+4.734.8%1709
50.7%
 WyldChess 1.4 64-bit2640+24−2452.8%−19.833.9%579
50.2%
 Amoeba 1.2 64-bit2639+23−2352.2%−16.039.2%592
55.7%
 RedQueen 1.0.0 32-bit2637+24−2451.6%−7.635.9%576
51.1%
 tomitankChess 2.1 64-bit2637+22−2247.7%+13.234.6%710
50.6%
 Bagatur 1.7 64-bit2636+22−2256.9%−45.636.7%664
51.9%
 DanaSah 7.92636+19−1949.2%+4.527.3%944
48.9%
 Scorpio 2.05b2636+32−3250.5%−1.840.8%306
51.9%
 Cheng3 1.07 64-bit2635+21−2146.9%+19.730.6%810
51.0%
 Glaurung 1.0.2 32-bit2635+17−1747.4%+19.832.0%1209
53.0%
 Counter 2.6 64-bit2634+25−2551.7%−13.134.3%543
56.5%
77Nawito 19062631+20−2050.2%−0.135.4%831
53.4%
 Cheng3 1.07 32-bit2630+26−2646.6%+22.231.7%517
49.3%
 Crafty 23.0 32-bit2630+29−2949.9%+1.441.3%380
52.5%
78Delfi 5.12629+25−2646.3%+23.533.9%522
51.2%
 Igel 1.1 64-bit2628+26−2648.0%+13.433.5%502
50.0%
 Lozza 2.0 64-bit2628+231−20770.0%−116.060.0%5
50.8%
79Delocto 0.61n 64-bit2626+23−2350.3%−3.540.5%598
49.4%
 Glaurung 1.1 32-bit2626+33−3348.8%+10.832.1%324
50.0%
 Igel 1.2 64-bit2626+19−1946.2%+30.727.6%991
52.8%
 RedQueen 1.0.0 64-bit2625+32−3248.2%+10.833.7%312
51.0%
 RedQueen 1.1.1 64-bit2624+27−2748.7%+10.031.0%452
52.6%
 Arasan 13.4 32-bit2623+30−3049.7%+1.534.8%374
50.5%
 Ethereal 8.02 64-bit2623+31−3152.0%−15.327.6%369
49.0%
80NoraGrace 2.0 64-bit2623+15−1550.3%−4.027.9%1545
55.1%
 Scorpio 2.9 MCTS+NN 64-bit2622+21−2149.6%+0.125.4%808
55.0%
81Caligula 0.9g2620+21−2153.6%−28.330.2%796
49.3%
 Tucano 3.00 64-bit2620+24−2448.1%+12.337.2%562
49.1%
 Weiss 0.8 64-bit2620+30−3049.5%+2.227.9%380
52.0%
 Bison 9.62619+23−2351.3%−13.233.9%635
51.4%
82Phalanx XXV2619+15−1549.6%+2.232.3%1501
52.9%
 DanaSah 7.02618+26−2651.3%−10.137.8%479
51.8%
 Arasan 14.1 32-bit2617+33−3349.0%+4.533.3%309
51.4%
 Bison 9.8 32-bit2616+33−3349.8%−1.133.7%309
49.9%
 FabChess 1.11 64-bit2616+32−3246.8%+22.122.8%356
49.7%
 K2 0.912616+15−1549.0%+7.132.9%1497
50.9%
 Topple 0.3.3 64-bit2616+19−1952.5%−18.329.9%904
54.0%
 RubiChess 1.0 64-bit2614+21−2145.6%+27.738.6%779
55.9%
 Ethereal 8.12 64-bit2612+26−2651.9%−11.731.4%509
52.1%
 GreKo 2015-ML 64-bit2611+25−2549.2%+3.637.7%501
49.5%
83Sloppy 0.2.2 64-bit2611+16−1648.4%+7.732.9%1310
56.6%
 GreKo 2015 64-bit2609+22−2251.3%−10.737.8%680
50.1%
 Monolith 0.4 64-bit2609+19−1949.9%−0.636.9%876
51.1%
 Arasan 13.2 32-bit2608+32−3251.0%−5.538.5%312
50.4%
84Betsabe II 20202608+28−2849.3%+4.332.8%411
55.2%
85Donna 4.0 64-bit2606+15−1550.2%−2.136.3%1432
52.0%
 DanaSah 6.502605+22−2249.7%+1.236.0%691
51.5%
 Scorpio 1.72605+32−3249.7%−0.538.1%310
51.2%
 GreKo 12.8 64-bit2604+30−3050.7%−7.035.5%358
52.2%
 DanaSah 6.802603+28−2850.5%−2.840.3%412
50.2%
 Rodent 0.16 64-bit2603+30−3047.8%+16.134.6%364
53.5%
 Arasan 13.0 64-bit2601+30−3051.0%−7.126.6%384
51.9%
 Delfi 5.02600+20−2047.5%+15.037.1%805
51.1%
 Ethereal 8.05 64-bit2599+28−2848.1%+12.633.5%430
50.4%
 Nawito 18122599+19−1948.3%+12.133.0%892
49.9%
 Sloppy 0.2.2 32-bit2599+14−1448.1%+12.337.8%1775
51.0%
 Nawito 20122598+84−8547.8%+15.937.8%45
51.8%
 Arasan 13.2 64-bit2596+33−3348.4%+10.933.1%308
49.3%
 Crafty 22.8 32-bit2596+32−3248.7%+7.235.9%315
50.5%
 Drofa 2.2.0 64-bit2595+198−23125.0%+105.550.0%6
50.7%
 Betsabe II 1.962593+21−2151.0%−6.526.4%828
50.9%
 GreKo 2016 64-bit2593+22−2147.6%+17.038.6%697
56.5%
86‑87CuckooChess 1.12 32-bit2590+25−2548.8%+8.729.7%539
49.5%
86‑87Galjoen 0.40 64-bit2590+20−2050.7%−7.033.2%850
49.7%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.234.0%611
55.3%
88Brutus 8.05 64-bit2588+21−2148.8%+6.934.8%787
50.6%
 GreKo 12.1 64-bit2588+30−3052.2%−17.332.8%366
49.8%
 RedQueen 0.9.8 64-bit2588+33−3351.0%−7.526.7%311
51.1%
 Booot 4.13.12587+28−2849.4%+2.139.9%404
50.2%
 Donna 4.1 64-bit2587+14−1445.9%+29.831.9%1817
52.9%
89Drofa 2.1.0 64-bit2586+30−3052.7%−20.528.3%392
50.6%
 RedQueen 1.1.1 32-bit2586+32−3350.6%−0.635.7%308
51.8%
 Asymptote 0.4.2 64-bit2585+18−1850.1%+0.326.7%1072
49.8%
 Ethereal 7.78 64-bit2585+24−2452.2%−14.232.2%571
50.1%
 Nawito 1.1d2585+28−2850.2%−2.536.7%401
52.9%
 K2 0.872584+18−1749.0%+5.634.7%1102
53.4%
 Minic 0.40 64-bit2583+20−2050.8%−7.228.4%904
52.5%
 Marvin 2.1.0 64-bit2582+26−2647.1%+21.833.3%480
52.5%
 Crafty 22.4 32-bit2580+32−3248.1%+11.837.7%318
50.7%
 Delocto 0.6 64-bit2580+15−1547.1%+20.038.5%1551
52.1%
 GreKo 12.9 64-bit2579+28−2946.9%+21.433.2%416
50.9%
 Arasan 13.1 32-bit2578+32−3247.9%+14.637.5%312
52.6%
 RedQueen 0.9.8 32-bit2577+22−2249.6%+5.227.7%730
54.4%
 Cheng3 1.04 32-bit2575+32−3250.2%−1.734.0%326
50.2%
 Counter 2.1.0 64-bit2575+24−2447.6%+18.537.1%552
52.3%
 Rodent 0.15 64-bit2574+32−3250.2%−0.438.2%309
51.9%
 Tucano 2.00 64-bit2573+30−3147.4%+16.137.4%345
54.5%
 Bobcat 20110414 32-bit2570+31−3149.4%+2.541.5%325
50.7%
 DanaSah 5.072570+17−1749.9%−1.237.2%1191
48.0%
 GNU Chess 5.07.153b 64-bit2570+23−2350.2%−1.732.1%657
51.2%
 Scorpio 2.2 32-bit2570+28−2847.1%+20.335.3%417
50.8%
 GreKo 12.5 64-bit2569+33−3350.7%−6.530.5%305
50.9%
 Minic 0.43 64-bit2569+29−2946.6%+22.531.4%414
54.3%
 Arasan 11.6 64-bit2567+27−2847.5%+17.527.9%456
48.8%
 Brutus 8.05 32-bit2567+17−1749.1%+4.236.8%1142
53.9%
 CuckooChess 1.11 32-bit2566+29−2950.4%−3.434.1%384
48.8%
 Cyrano 0.52566+32−3150.5%−2.435.9%326
50.0%
 GreKo 13.1 64-bit2566+30−3046.7%+20.440.3%347
52.1%
 Arasan 12.3 32-bit2565+24−2446.8%+23.830.0%597
52.0%
 Cheng3 1.06 32-bit2564+30−3047.3%+16.035.9%357
52.8%
 Bobcat 20110220 32-bit2563+32−3248.7%+7.335.0%311
52.7%
 Counter 2.0.2 64-bit2561+26−2552.2%−16.335.6%500
54.7%
 Arasan 11.7 32-bit2559+32−3249.2%+5.736.0%308
48.8%
 Cheng3 1.05 32-bit2559+32−3248.0%+15.033.6%324
50.1%
 Zurichess Glarus 64-bit2559+27−2749.2%+2.937.6%447
52.9%
 Mr Bob 0.7.1 64-bit2558+28−2851.1%−8.834.6%408
51.7%
 Carballo 1.5 64-bit2557+24−2451.6%−11.634.2%585
50.3%
 Velvet 1.0.0 64-bit2557+24−2449.8%−0.830.2%605
53.0%
 Arasan 12.0 64-bit2556+23−2346.3%+24.832.2%668
50.1%
 DanaSah 4.882556+22−2250.5%−4.033.9%676
48.0%
90Detroid 1.0.1 64-bit2556+18−1850.9%−8.928.5%1058
50.3%
 tomitankChess 1.4 64-bit2556+23−2352.7%−18.434.5%632
51.5%
 RedQueen 0.9 64-bit2555+39−3952.7%−22.621.3%240
52.0%
 RubiChess 0.9 64-bit2554+22−2251.9%−17.933.0%718
54.0%
91Raven 1.0 64-bit2553+23−2351.3%−10.634.0%636
51.5%
 DanaSah 5.002552+29−2948.5%+8.832.2%395
50.8%
 Arasan 12.1 64-bit2551+35−3547.7%+17.325.9%282
52.5%
 Crafty 21.6 32-bit2550+34−3447.8%+12.930.1%302
49.3%
 Pirarucu 2.1.1 64-bit2550+27−2751.3%−12.029.4%462
49.3%
 WyldChess 1.3 64-bit2550+29−2951.7%−13.135.2%384
61.6%
 Betsabe II 1.842546+14−1448.3%+13.325.6%1851
53.5%
 GreKo 9.7 64-bit2544+31−3149.1%+4.140.1%317
52.4%
 Crafty 21.5 32-bit2543+32−3248.3%+13.028.5%344
51.9%
 DanaSah 4.662542+26−2648.1%+11.035.2%475
52.0%
 DanaSah 4.602541+25−2548.5%+10.135.1%513
49.8%
92FrankWalter 2.4.0 64-bit2541+16−1649.8%+0.629.8%1293
49.8%
 Galjoen 0.41.1 64-bit2541+208−26521.4%+151.614.3%7
50.0%
 GreKo 12.0 64-bit2541+25−2548.2%+13.730.7%541
51.1%
 Tucano 1.042541+30−3047.2%+16.936.5%359
51.8%
93Supernova 2.2.1 64-bit2540+29−2951.1%−9.227.5%404
51.4%
 Rodent 0.102539+33−3351.1%−10.431.9%313
51.7%
 Crafty 22.0 32-bit2538+33−3348.5%+9.831.9%304
50.0%
 Phalanx XXIV2538+20−2048.7%+7.327.3%887
48.4%
 chess22k 1.3 64-bit2538+24−2452.0%−15.926.4%636
54.8%
94Maverick 1.5 64-bit2537+14−1450.4%−4.929.8%1919
54.5%
 Caligula 0.82535+19−1949.1%+7.226.3%938
51.9%
 Carballo 1.4 64-bit2535+26−2652.5%−18.631.0%500
51.2%
 K2 0.832534+26−2651.7%−12.333.3%474
50.0%
 Marvin 2.0.0 64-bit2534+22−2252.4%−19.130.2%736
52.1%
 Arasan 11.6 32-bit2533+33−3351.8%−12.732.6%304
52.2%
 Fridolin 2.00 64-bit2532+16−1649.7%+0.432.5%1435
51.2%
 Arasan 12.1 32-bit2531+33−3251.4%−11.827.3%326
50.2%
 CuckooChess 1.102531+31−3151.5%−11.634.5%330
53.6%
 Raven 1.10 64-bit2529+25−2645.6%+32.228.4%535
50.3%
 paulchen332 0.1.1 64-bit2529+58−5755.9%−51.534.7%101
51.2%
 OliThink 5.6.9 64-bit2528+27−2743.6%+46.030.3%489
52.4%
95Axolotl 1.9 64-bit2527+19−1949.5%+1.631.6%944
51.1%
 Bagatur 1.5f 64-bit2527+18−1848.6%+9.833.3%1027
48.6%
 DanaSah 4.242527+17−1751.5%−10.536.9%1128
50.6%
 Delocto 200419 64-bit2526+188−22621.4%+157.642.9%7
50.3%
 Bagatur 1.6c 64-bit2525+22−2250.6%−3.429.8%736
63.1%
 Donna 3.1 64-bit2519+28−2849.4%+4.733.4%434
49.6%
 EXchess 6.10b 32-bit2519+32−3349.4%+3.532.5%314
49.1%
 Hakkapeliitta 1.0 64-bit2519+27−2748.3%+11.231.3%480
54.6%
 Bagatur 1.5e 64-bit2517+22−2250.7%−3.935.7%722
50.2%
 Crafty 20.14 32-bit2517+27−2747.4%+20.133.4%482
49.9%
 GreKo 10.0 64-bit2517+32−3251.1%−6.340.8%306
51.9%
 GreKo 10.3.1 64-bit2516+33−3350.3%−2.429.6%304
51.7%
 Brutus 7.02b2515+19−1852.0%−15.535.4%994
54.1%
 DanaSah 4.452514+29−2949.9%+1.138.4%378
48.5%
 DanaSah 5.062514+32−3249.5%+1.935.1%319
52.1%
 FrankWalter 2.3.5 64-bit2513+24−2448.6%+11.627.0%627
53.3%
 Ethereal 7.70 64-bit2512+31−3147.1%+15.327.9%365
51.7%
 Crafty 20.13 32-bit2511+33−3348.7%+9.533.3%312
50.8%
 Arasan 10.0 32-bit2510+33−3349.0%+6.328.8%309
50.0%
 Floyd 0.8 64-bit2510+24−2451.7%−14.624.9%662
53.8%
 Betsabe II 1.752509+22−2251.8%−14.823.3%730
49.4%
 CuckooChess 1.092509+33−3351.6%−12.826.8%317
49.9%
 Maverick 1.0 64-bit2509+26−2652.2%−17.531.5%521
60.2%
 Asymptote 0.3 64-bit2505+17−1754.2%−33.828.7%1237
51.1%
 DanaSah 4.372505+32−3249.7%+1.538.3%321
52.7%
 GreKo 10.2 64-bit2503+31−3147.8%+16.330.5%341
52.0%
 Bagatur 1.5g 64-bit2502+24−2445.8%+30.929.7%620
49.6%
 Crafty 20.11 32-bit2502+33−3349.8%+3.830.0%307
50.2%
 Pawny 0.3.1 32-bit2502+33−3348.9%+8.128.7%310
51.9%
 Arasan 11.3 32-bit2501+33−3448.7%+7.930.9%301
49.7%
 WyldChess 1.1 64-bit2501+28−2846.2%+24.937.1%420
56.1%
 Arasan 10.32498+23−2346.3%+27.130.4%652
52.1%
 Cheng3 1.03 64-bit2497+32−3247.8%+13.432.3%316
51.4%
 Winter 0.1.1 64-bit2496+21−2149.8%−0.128.9%764
52.6%
 Cheng3 1.03 32-bit2495+33−3350.6%−5.530.8%318
49.5%
96Pepito 1.59.2 64-bit2495+17−1748.3%+11.934.5%1203
53.4%
 GreKo 9.2 32-bit2494+33−3349.7%+1.632.9%304
52.2%
 K2 0.752493+23−2352.4%−18.932.8%634
47.6%
97MadChess 2.2 64-bit2493+14−1548.4%+11.731.7%1638
54.7%
 Pawny 0.3 64-bit2491+33−3349.4%+2.529.3%314
52.7%
 GreKo 8.0 64-bit2490+27−2750.6%−3.831.9%464
53.5%
 DoubleCheck 3.1 32-bit2488+34−3451.0%−8.324.8%306
50.8%
 Arasan 11.4 32-bit2487+34−3449.0%+8.328.5%305
50.4%
 GreKo 8.2 32-bit2487+26−2649.1%+5.733.8%506
56.3%
 Zurichess Geneva 64-bit2484+26−2647.5%+16.134.9%476
54.1%
 GreKo 8.1.1 64-bit2482+36−3648.1%+11.837.1%240
50.6%
 Pepito 1.59 32-bit2481+24−2449.6%+1.534.0%583
53.5%
 Arasan 10.2 32-bit2480+23−2345.9%+31.428.0%664
51.8%
 Arasan 12.2 64-bit2479+37−3740.4%+72.018.9%275
49.5%
 Drosophila 1.5.1 64-bit2479+15−1549.0%+7.428.9%1618
55.8%
 MadChess 2.1 64-bit2477+25−2552.0%−13.130.8%530
54.6%
 Pawny 0.3.1 64-bit2475+23−2346.8%+20.332.3%637
52.7%
98BBChess 1.3b2474+23−2349.2%+5.737.9%589
52.5%
 BBChess 1.3a2473+25−2551.6%−12.830.5%528
50.8%
 Halogen 6 64-bit2472+37−3741.2%+62.531.2%250
49.7%
99Lozza 1.18 64-bit2472+15−1548.3%+13.033.2%1489
54.3%
 Arasan 10.42471+20−2045.8%+29.729.8%866
53.2%
 Raven 0.90 64-bit2470+30−3053.3%−25.831.3%390
49.2%
 WyldChess 1.2 64-bit2470+26−2646.7%+22.132.7%520
51.1%
 Counter 1.22469+17−1748.2%+13.438.5%1139
62.6%
 Betsabe II 1.662465+22−2246.9%+22.528.2%728
50.8%
100Nemeton 1.812465+19−1947.0%+19.134.0%934
51.0%
 Carballo 1.22464+23−2252.9%−18.930.4%690
50.9%
 Counter 1.99 64-bit2464+32−3246.7%+19.233.7%332
51.4%
 Carballo 1.32463+25−2547.4%+18.031.0%561
52.2%
 Donna 3.0 64-bit2462+32−3249.1%+9.231.1%328
50.7%
 Pawny 0.3 32-bit2462+33−3349.2%+3.134.3%303
50.7%
 Donna 2.1 64-bit2461+27−2750.2%−1.328.6%465
51.8%
 GreKo 7.2 64-bit2460+30−3053.4%−25.029.9%364
50.4%
 Nemeton 1.82460+17−1751.9%−15.327.3%1250
50.7%
 RubiChess 0.8 64-bit2460+26−2652.4%−19.834.8%503
50.8%
 Topple 0.2.1 64-bit2459+18−1846.3%+27.922.1%1242
54.6%
 Bagatur 1.4d 64-bit2458+24−2448.9%+8.231.8%582
52.6%
 Counter 1.12457+23−2350.8%−8.637.7%632
52.4%
 Bagatur 1.4e 64-bit2455+30−3049.2%+8.534.6%370
53.7%
 Nemeton 1.512454+22−2249.8%−1.028.8%732
55.3%
 Cyrano 0.32451+34−3449.2%+4.423.8%311
51.2%
 GreKo 8.0 32-bit2450+29−2950.6%−3.629.7%411
53.6%
 FrankWalter 2.3.3 64-bit2448+20−2047.7%+15.828.5%866
52.2%
 Stash 18.0 64-bit2448+29−2850.3%−3.121.3%446
51.0%
 Arasan 9.52447+35−3647.3%+16.723.7%291
50.9%
 Axolotl 1.8 64-bit2446+19−1947.7%+14.129.2%972
53.9%
101Typhoon 1.00-3482445+30−3048.5%+11.427.2%401
51.7%
 Betsabe II 1.472444+20−2049.9%+2.025.3%902
49.7%
 Lozza 1.17a 64-bit2444+17−1748.1%+11.633.7%1113
52.3%
 Arasan 10.12443+27−2746.8%+28.728.5%508
50.8%
 Bagatur 1.4b 64-bit2443+32−3249.5%+4.438.0%308
50.9%
 Cheng3 1.02b2442+33−3350.2%−4.030.4%312
52.3%
 K2 0.792441+29−2947.4%+18.630.6%402
48.9%
 Zurichess Fribourg 64-bit2441+29−2951.2%−7.832.0%403
53.8%
 Nemeton 1.62440+24−2446.4%+24.531.8%604
48.5%
102Teki 2 64-bit2440+16−1649.2%+5.422.9%1443
54.3%
103‑104Taltos rev118 64-bit2439+18−1851.1%−8.526.3%1092
50.3%
103‑104Tunguska 1.1 64-bit2439+19−1949.7%+0.529.7%1030
57.7%
 Critter 0.382435+32−3251.1%−9.033.4%320
50.4%
 RedQueen 0.7.5 64-bit2435+34−3451.0%−9.829.0%290
49.9%
 Typhoon 1.00-3582435+17−1748.2%+11.531.1%1220
53.8%
 Murka 2 32-bit2433+30−3047.4%+18.626.3%400
56.9%
 GreKo 7.2 32-bit2429+33−3348.4%+9.935.5%304
51.6%
 DanaSah 3.632428+27−2748.4%+10.632.3%477
52.4%
 Arasan 9.22427+33−3446.1%+27.830.9%304
52.1%
 Betsabe II 1.30 64-bit2426+23−2348.8%+7.326.5%706
51.8%
 Nemeton 1.612425+28−2847.3%+17.832.3%421
56.4%
 DanaSah 2.852421+33−3349.0%+8.933.8%305
50.7%
105Kiwi 0.6d 32-bit2421+19−1948.4%+9.427.0%981
52.2%
106Bitfoot 1.0.d9aeb43 64-bit2420+25−2548.8%+9.026.3%563
50.4%
 Nemeton 1.72420+18−1849.6%+0.725.2%1141
52.6%
 K2 0.712419+28−2851.4%−9.627.6%439
53.3%
 Monolith 0.3 64-bit2417+24−2447.0%+19.734.6%592
52.6%
 Pawny 0.2 64-bit2416+29−2947.0%+24.222.6%429
53.3%
107RomiChess P3n 64-bit2415+13−1348.6%+9.534.0%1969
55.1%
108Ifrit m1.8 64-bit2413+18−1848.8%+10.228.6%1151
50.5%
 Pawny 0.2.2 32-bit2413+34−3448.8%+8.828.6%301
52.4%
109Diablo 0.5.12412+18−1848.6%+9.432.3%1088
50.5%
 Typhoon 1.00-3142412+34−3450.2%−0.523.0%305
54.1%
110Hedgehog 2.0 64-bit2409+32−3254.1%−31.528.6%339
52.8%
 RomiChess P3k 32-bit2408+19−1949.2%+5.133.0%906
61.6%
111Amy 0.87b2403+24−2449.4%+7.125.7%610
50.9%
 Cyrano 0.2f2403+32−3348.4%+13.632.9%316
49.1%
 Pawny 0.2.1 32-bit2403+31−3147.1%+20.225.5%373
53.8%
112Simplex 0.9.8 64-bit2402+17−1747.8%+14.924.7%1318
51.3%
 Pawny 0.2 32-bit2401+29−2949.2%+5.430.8%396
50.1%
 RomiChess P3L 64-bit2401+23−2350.0%−0.031.3%643
54.8%
 Lozza 1.16 64-bit2399+25−2549.0%+7.433.5%526
50.0%
 Pawny 0.1.9 64-bit2399+34−3447.2%+18.327.1%306
51.9%
 Simplex 0.9.8 32-bit2398+30−3149.0%+5.131.2%359
51.8%
 Maverick 0.60 64-bit2397+33−3349.3%+4.428.3%307
54.5%
 Phalanx XXII2394+24−2550.1%−0.923.5%595
53.3%
113CT800 1.40 64-bit2393+28−2847.9%+14.128.0%446
54.2%
114Zevra 2.1.2 r248 64-bit2391+19−1950.1%−0.626.8%945
56.7%
 CT800 1.41 64-bit2388+29−2949.5%+1.625.7%409
50.4%
 Galjoen 0.39 64-bit2388+16−1650.6%−1.226.4%1416
53.8%
115Googleplex Starthinker 1.6 64-bit2386+18−1849.1%+7.227.5%1054
55.8%
 DoubleCheck 2.5.4 32-bit2384+33−3350.5%−3.928.6%318
51.1%
 RomiChess P3L 32-bit2383+33−3346.3%+28.533.4%314
49.2%
116Thor's Hammer 2.28 32-bit2383+22−2249.0%+7.228.8%730
57.9%
 Zevra 2.1.1 r216 64-bit2381+17−1750.8%−7.525.9%1218
54.1%
 GreKo 6.302379+33−3348.0%+13.331.6%307
48.9%
117Jazz 721 64-bit2379+19−1948.3%+12.027.9%959
55.0%
 Betsabe II 1.28 64-bit2377+33−3349.8%+3.525.3%320
52.8%
 Carballo 1.1.12375+32−3247.5%+19.227.4%340
51.2%
 OliThink 5.3.2 64-bit2374+18−1848.8%+10.126.0%1140
52.3%
 Counter 1.02373+32−3250.3%−3.535.3%312
50.3%
 Typhoon 1.00-2852373+34−3449.5%+2.720.1%314
53.1%
 Ifrit m1.5 32-bit2372+27−2746.6%+24.029.1%453
50.1%
 GreKo 7.02371+28−2846.3%+29.127.8%454
51.7%
 MadChess 2.0 64-bit2371+22−2251.0%−8.725.5%753
53.7%
 GreKo 6.252369+33−3348.5%+9.131.5%308
49.4%
 Raven 0.80 64-bit2369+29−2950.4%−2.627.7%408
53.0%
 RedQueen 0.7 64-bit2367+35−3556.0%−43.725.5%298
55.0%
 GreKo 6.52365+26−2648.9%+6.931.5%495
49.0%
 Phalanx XXIII2365+32−3246.3%+23.924.8%351
58.5%
 RomiChess P3m 64-bit2360+27−2747.6%+18.330.6%483
52.1%
 Topple 0.1.1 64-bit2360+22−2253.3%−30.817.8%808
51.4%
 OliThink 5.3.0 32-bit2359+21−2149.3%+4.225.0%827
51.4%
 Donna 1.0 64-bit2358+29−2946.9%+23.128.2%408
53.8%
 Nemeton 1.412356+25−2547.6%+19.033.7%514
52.3%
 K2 0.672355+23−2352.7%−17.229.7%677
51.5%
 Nemeton 1.32355+31−3152.1%−17.833.5%340
52.9%
 Counter 0.82353+32−3248.6%+10.835.6%312
49.3%
 Typhoon 1.00-358 64-bit2353+34−3449.5%+4.521.7%318
52.2%
118Barbarossa 0.6.0 64-bit2352+25−2649.5%+3.826.9%540
60.1%
 Lozza 1.15 64-bit2348+25−2552.4%−17.134.2%530
50.7%
 GreKo 5.92347+23−2446.6%+26.329.3%635
55.6%
 Ifrit m1.6 32-bit2344+32−3247.5%+15.135.0%314
52.4%
119Xpdnt 0907042343+33−3351.8%−13.729.0%314
51.9%
 Maverick 0.51 64-bit2342+22−2251.3%−7.423.7%784
54.5%
 Jazz 840 64-bit2340+15−1548.2%+13.727.0%1604
56.7%
120Napoleon 1.8 64-bit2339+17−1751.0%−8.330.6%1242
52.2%
 Bagatur 1.4c 64-bit2337+34−3448.2%+12.125.2%306
51.8%
 Daydreamer 1.52336+22−2252.1%−18.234.3%722
60.0%
 Nemeton 1.12332+29−2947.5%+16.631.3%393
56.8%
121Amundsen 0.802329+17−1749.1%+6.829.2%1269
56.5%
 Bagatur 1.3a 64-bit2327+19−1951.9%−16.527.1%985
55.8%
 Simplex 0.9.7 32-bit2324+31−3148.6%+9.625.4%370
56.8%
 Googleplex Starthinker 1.4 64-bit2321+17−1755.0%−39.422.9%1322
64.5%
 Asymptote 0.2.0 64-bit2315+25−2548.7%+10.026.8%575
50.3%
122Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.341.6%442
55.5%
 GreKo 5.52312+33−3350.7%−5.533.1%305
54.3%
 Nemeton 1.22310+26−2646.3%+23.328.7%516
50.8%
 NoraGrace 1.0 64-bit2309+29−2946.7%+22.623.2%422
62.1%
 Brutus 6.12302+34−3448.4%+8.325.0%312
49.7%
 RubiChess 0.7 64-bit2302+23−2354.8%−35.126.4%675
51.5%
 Xpdnt 0809272302+29−2951.2%−9.024.8%428
55.5%
 Floyd 0.7 64-bit2299+32−3251.4%−10.823.4%350
48.8%
123Natwarlal 0.142299+19−1948.5%+11.425.0%1045
50.2%
 Cosette 4.0 64-bit2298+266−35316.7%+134.733.3%3
50.4%
124‑126Absolute Zero 2.4.7.2 64-bit2297+15−1550.9%−8.622.6%1739
50.0%
 CT800 1.34 64-bit2297+20−2048.0%+14.926.1%928
49.2%
124‑126FoxSEE 5.1.2 64-bit2297+30−3046.3%+27.726.6%379
50.9%
124‑126Sungorus 1.4 64-bit2297+18−1847.1%+21.622.3%1197
60.8%
127Dumb 1.3 64-bit2293+22−2150.9%−6.024.1%772
49.7%
 FoxSEE 5.3 64-bit2293+77−7941.2%+66.529.8%57
50.4%
 Natwarlal 0.122293+34−3449.4%+7.426.6%308
49.7%
 Nemeton 1.02293+30−3052.6%−18.027.4%383
49.5%
 Pawny 0.1.62293+33−3352.1%−15.124.4%328
52.5%
 Invictus r228 64-bit2292+18−1850.3%−0.921.8%1190
70.9%
 Galjoen 0.38 64-bit2284+23−2349.0%+7.023.6%726
54.0%
 Raven 0.70 64-bit2282+29−2947.5%+18.024.7%433
52.2%
 Kingfisher 1.0 64-bit2281+29−2947.3%+18.942.1%385
52.1%
 Brutus 5.42280+34−3450.7%−4.529.1%302
51.8%
 GreKo 5.2.52279+34−3451.3%−12.326.6%297
53.8%
 Barbarossa 0.5.0 64-bit2277+19−1949.1%+6.921.8%1022
63.3%
 Absolute Zero 2.4.4.0 64-bit2270+33−3348.0%+12.025.9%320
49.8%
 Zevra 1.8.6 r672 64-bit2270+21−2050.9%−9.225.9%862
52.7%
128CeeChess 1.3.2 64-bit2269+25−2546.6%+26.424.9%559
61.6%
 CT800 1.32 64-bit2264+19−1947.1%+21.727.0%963
58.7%
 Jazz 444 64-bit2260+34−3449.2%+5.919.7%320
49.2%
 Sungorus 1.4 32-bit2260+21−2148.2%+12.626.5%820
59.0%
 CT800 1.30 64-bit2257+20−2052.6%−18.522.6%934
53.0%
 Sungorus 1.3 32-bit2255+34−3452.7%−15.924.3%301
53.6%
129RattateChess 1.0 Nosferatu2254+18−1949.9%+0.427.8%1036
51.5%
 Absolute Zero 3.3.2.0 64-bit2253+32−3346.8%+25.422.5%346
51.3%
 Brutus 6.02252+35−3548.8%+5.522.6%301
49.5%
130Exacto 0.e 64-bit2252+18−1848.9%+8.032.6%1063
52.7%
 EXchess 5.01b 32-bit2251+29−2946.5%+21.531.2%401
52.7%
131Beowulf 2.4a 64-bit2250+18−1849.6%+1.026.4%1075
52.1%
 Jazz 501 64-bit2249+31−3146.1%+23.927.2%360
49.5%
 MadChess 1.4 64-bit2249+21−2147.0%+20.027.7%792
51.4%
 Zevra 1.8.5 r664 64-bit2249+28−2754.5%−32.224.1%493
53.1%
 Lozza 1.14a 64-bit2247+28−2846.8%+25.228.1%434
57.4%
 Absolute Zero 2.4.0.0 64-bit2244+23−2347.6%+16.124.9%695
52.5%
 Hedgehog 1.99 64-bit2242+36−3652.1%−13.524.8%282
50.3%
132Weini 0.0.23 64-bit2242+19−1948.7%+9.917.3%1115
58.5%
133Feuerstein 0.4.6.12239+19−1949.1%+6.028.5%944
53.2%
 Betsabe II 1.08c2237+35−3549.2%+8.621.0%300
50.0%
 Pirarucu 1.9.2 64-bit2237+24−2450.6%−6.318.4%694
53.1%
 Zevra 1.8.4 r650 64-bit2236+26−2647.4%+22.528.3%515
61.9%
134‑135Dolphin 1.0 64-bit2231+18−1849.0%+5.524.5%1075
50.4%
134‑135KMTChess 1.2.1 64-bit2231+25−2549.0%+5.724.7%592
51.9%
136SpaceDog 0.97.7 64-bit2230+22−2245.9%+29.424.3%734
63.8%
 Vajolet 1.62.12223+34−3447.7%+11.928.4%310
53.6%
137Robocide 20170718 64-bit2221+17−1748.4%+11.924.7%1244
50.9%
 Cinnamon 2.3.3 64-bit2220+114−12531.3%+121.229.2%24
50.2%
 Bagatur 1.2d 32-bit2219+34−3446.8%+20.327.2%298
51.2%
 Beowulf 2.4a 32-bit2219+19−1953.3%−25.625.0%1008
52.7%
 Ifrit j3.6 64-bit2218+32−3251.2%−8.926.2%336
50.8%
 CT800 1.12 64-bit2217+22−2253.2%−23.122.1%774
50.9%
 SpaceDog 0.97.5.1 64-bit2217+20−2052.8%−21.421.8%992
52.2%
 DoubleCheck 2.3.1 64-bit2216+34−3452.7%−18.225.0%296
51.8%
138‑139ChessKISS 1.7c 64-bit2215+19−1948.6%+9.827.2%1005
48.5%
138‑139Joker2 0.7.7 64-bit2215+20−2047.6%+17.032.6%880
50.8%
 MadChess 1.3 64-bit2215+34−3448.6%+11.221.3%314
52.8%
 Weini 0.0.24 64-bit2213+21−2152.7%−20.924.2%857
51.8%
 Robocide 0.4 64-bit2212+38−3849.6%+1.721.0%248
52.0%
140ZCT 0.3.24512211+27−2749.4%+4.125.5%478
52.9%
 Betsabe II 1.09c2210+34−3448.2%+11.519.8%308
48.9%
 ChessKISS 1.7 64-bit2210+20−2047.9%+12.129.3%881
54.1%
 Napoleon 1.6.0b 64-bit2208+31−3146.7%+22.531.5%349
54.3%
 Jazz 501 32-bit2206+29−2952.5%−18.128.5%418
50.6%
141Baislicka 1.0 64-bit2205+19−1947.3%+20.225.5%962
59.1%
 RattateChess Bologna 20072202+25−2551.3%−9.925.0%588
54.0%
142‑143Dorpsgek Eve's Temptation 64-bit2200+14−1448.8%+9.124.0%1953
50.7%
142‑143MORA 1.0.02200+27−2752.3%−15.628.3%488
51.8%
144Achillees 1.0 64-bit2199+27−2742.9%+57.120.0%526
56.6%
 Carballo 0.82196+22−2247.2%+19.330.6%706
50.5%
 Jazz 444 32-bit2196+32−3250.3%−3.325.2%353
52.3%
 Dorpsgek Dillinger 64-bit2195+18−1848.6%+9.724.2%1130
57.3%
145NG-Play 9.85 64-bit2192+29−2946.1%+27.527.3%410
52.0%
 NG-Play 9.87 64-bit2191+20−2048.1%+11.325.4%913
51.4%
146GopherCheck 0.2.3 64-bit2190+18−1849.0%+7.231.4%1011
51.9%
 Zevra 1.8.2 r612 64-bit2189+28−2845.5%+31.928.2%436
51.6%
 Amundsen 0.65.12188+34−3448.7%+8.423.9%305
50.4%
 EXchess 5.04b 64-bit2188+29−2947.1%+27.321.9%424
50.2%
 Feuerstein 0.4.5.22188+37−3749.2%+8.924.7%255
50.2%
 K2 0.572188+33−3347.0%+22.225.8%314
57.0%
 MORA 1.1.02184+27−2845.3%+36.325.0%476
52.4%
 NG-Play 9.87b 64-bit2183+36−3744.2%+44.025.9%266
57.7%
147Prophet 2.0 64-bit2178+27−2850.1%−2.025.1%466
52.2%
 Asymptote 0.1.8 64-bit2177+21−2153.1%−23.816.4%860
49.1%
 RedQueen 0.62177+30−3046.1%+28.119.9%418
53.1%
 Feuerstein 0.4.62176+38−3850.6%−2.418.5%259
50.3%
 CT800 1.20 64-bit2175+29−2947.2%+18.323.1%432
52.1%
 Sungorus 1.22174+26−2652.4%−17.428.7%499
57.4%
148Clever Girl r160 64-bit2171+21−2147.6%+13.924.2%842
50.3%
 Clever Girl r185 64-bit2171+22−2247.2%+21.428.0%762
48.9%
 NG-Play 9.86 64-bit2171+22−2345.4%+33.325.8%720
51.0%
 Pawny 0.132171+32−3252.2%−17.420.1%363
60.9%
 Simplex 0.9.3 32-bit2164+34−3448.9%+8.924.8%315
52.6%
149Chesley r323 64-bit2163+22−2148.1%+14.520.8%804
51.5%
150Micah 1.0 64-bit2162+25−2544.0%+45.925.4%566
54.5%
 Betsabe II 1.052160+34−3445.2%+33.324.2%314
52.4%
 Ifrit j3.8 64-bit2158+34−3545.9%+28.423.5%302
50.9%
 OliThink 5.1.92158+30−3046.6%+27.521.3%417
51.9%
 Bagatur 1.2b 32-bit2157+33−3446.2%+28.129.1%306
53.4%
 Chesley r323 32-bit2155+24−2448.9%+8.820.7%641
54.8%
 Dorpsgek Cosmopolitan 2 64-bit2153+28−2845.5%+34.221.4%468
53.6%
 Ifrit j4.32151+28−2845.9%+28.129.5%440
54.4%
 FoxSEE 3.3.4 64-bit2149+32−3243.7%+44.726.7%356
60.3%
 Maverick 0.2 64-bit2143+30−3046.2%+28.920.2%421
50.9%
151Blitzkrieg rev337 64-bit2142+19−1946.9%+22.826.4%1013
51.7%
 GopherCheck 0.2.2 64-bit2142+26−2646.4%+35.928.6%576
52.5%
 K2 0.43f2140+33−3348.2%+11.921.3%338
52.6%
 Raven 0.50 64-bit2139+30−3049.2%+4.524.2%393
51.1%
 Prophet 2.0 32-bit2138+19−1949.3%+4.724.0%1025
55.3%
152Parrot 07.01.162136+31−3146.6%+25.521.1%394
48.7%
 Parrot 07.07.222136+19−1947.3%+20.123.0%1047
55.1%
 Napoleon 1.7 64-bit2135+21−2146.9%+21.621.9%859
52.2%
 Barbarossa 0.4.0 64-bit2134+17−1744.4%+44.719.8%1302
63.0%
 Prophet3 20180811 64-bit2130+17−1852.3%−18.324.2%1262
49.5%
 Tunguska 1.0 64-bit2130+20−2044.3%+46.525.5%898
53.9%
 Fornax 1-2 64-bit2124+115−13815.0%+262.523.3%30
49.5%
 Ifrit j4.22124+34−3445.5%+31.626.4%303
50.8%
 Napoleon 1.5.0 64-bit2124+26−2647.4%+18.824.2%533
65.8%
 DoubleCheck 2.1 32-bit2115+32−3346.3%+30.921.8%362
54.2%
 ChessKISS 1.3a 32-bit2113+32−3347.0%+18.530.3%320
49.1%
 MadChess 1.2 64-bit2113+26−2643.2%+47.524.8%552
53.9%
153Cinnamon 2.2a 64-bit2112+20−2048.7%+9.225.3%912
52.0%
 Napoleon 1.4.0 64-bit2111+32−3248.1%+10.719.8%374
56.6%
154King's Out 0.2.42 64-bit2107+22−2248.8%+10.416.6%800
64.0%
 Prophet3 20170909 64-bit2101+29−2948.4%+16.629.4%425
50.7%
 DoubleCheck 1.3.1 64-bit2100+40−4047.4%+21.717.9%234
54.8%
 Carballo 0.52097+23−2347.1%+20.621.9%694
60.8%
 Detroid 0.9.0 64-bit2093+18−1851.2%−10.514.6%1235
67.6%
155Gunborg 1.35 64-bit2087+21−2152.2%−7.527.9%806
51.2%
156Freyr 1.068 64-bit2086+21−2158.3%−63.320.6%859
60.2%
 Ifrit j2.92081+34−3448.2%+11.821.3%314
51.1%
 Feuerstein 0.4.5.12080+38−3848.0%+12.925.8%248
49.6%
157‑158Small Potato 0.7.0 64-bit2080+21−2153.6%−29.021.3%873
51.1%
157‑158Smash 1.0.3a 64-bit2080+22−2247.9%+17.223.0%768
52.4%
159AdroitChess 0.42079+22−2256.0%−56.215.3%858
52.1%
160Jabba 1.0 64-bit2078+22−2244.9%+38.921.8%751
58.3%
 Galjoen 0.36 64-bit2074+28−2844.5%+40.723.2%456
50.0%
161Little Wing 0.6.0 64-bit2074+33−3338.8%+87.017.4%356
58.5%
 Hedgehog 1.9 64-bit2070+18−1943.9%+47.019.9%1175
51.6%
 Little Wing 0.5.0 64-bit2070+21−2148.0%+14.415.9%916
76.9%
162Vice 1.0 64-bit2057+25−2549.7%+3.520.7%608
53.0%
163Zeta Dva 0301 64-bit2056+28−2849.0%+9.329.4%446
62.4%
164‑165Ecce 1.0 (rev. 508) 64-bit2050+21−2147.1%+23.618.4%901
49.8%
164‑165Goldfish 1.13.0 64-bit2050+20−2049.9%+2.627.0%870
50.8%
 ZCT 0.3.25002050+32−3246.2%+29.816.8%381
53.3%
166PLP 16615712048+22−2246.2%+27.624.2%768
55.8%
167Squared-chess 1.3.0 64-bit2046+23−2352.4%−18.221.9%736
53.2%
 Jabba 1.0 32-bit2045+21−2144.8%+38.125.0%839
70.6%
 Cinnamon 2.0 64-bit2036+21−2143.8%+46.827.3%846
66.4%
168Schola 1.1.0 64-bit2030+22−2249.4%+4.023.1%780
52.6%
 Barbarossa 0.3.0 64-bit2029+33−3345.2%+33.423.0%326
51.4%
169Faile 1.4.42028+23−2355.2%−28.422.1%774
51.7%
170Arabian Knight 1.55 64-bit2027+25−2546.5%+28.019.4%608
52.4%
171‑172Slibo 0.5.12026+26−2645.5%+33.619.4%573
49.7%
171‑172Wuttang r2 64-bit2026+18−1848.2%+10.722.6%1204
51.7%
173Cupcake 1.1a 64-bit2025+22−2250.5%−2.816.4%804
86.8%
 Smash 1.0.3 64-bit2006+27−2746.8%+23.124.1%518
60.8%
174BibiChess 0.52001+24−2545.7%+31.426.5%607
56.0%
175Snowy 0.2 64-bit1998+26−2651.5%−12.119.0%554
55.5%
 Cupcake 1.01995+31−3145.5%+31.622.7%401
54.3%
 Schola 1.1.0 32-bit1993+26−2645.6%+32.425.1%514
68.9%
 AdroitChess 0.31984+25−2544.2%+46.018.5%626
51.6%
 Zeta Dva 0305 64-bit1983+23−2446.7%+23.721.8%688
58.9%
 Squared-chess 1.2.0 64-bit1979+22−2248.5%+11.919.1%852
51.6%
 Zeta Dva 0220 64-bit1979+29−2946.7%+25.217.3%475
64.4%
 Zeta Dva 0306 64-bit1972+22−2248.6%+10.318.5%816
61.7%
 Zeta Dva 0310 64-bit1967+20−2046.9%+22.018.1%926
54.8%
176Dabbaba 5.671965+25−2545.5%+33.526.4%557
53.1%
177BeLL 0.0.41 64-bit1964+22−2250.1%−1.224.5%722
64.3%
178Sissa 2.01958+23−2353.1%−22.930.1%678
52.6%
 Zeta Dva 0303 64-bit1956+38−3937.6%+96.322.8%259
52.3%
 Feuerstein 0.4.4.21955+28−2941.2%+92.118.7%518
49.3%
179Monik 2.2.3 32-bit1955+30−3044.4%+39.627.1%395
53.8%
180Wowl 1.3.81953+26−2745.4%+35.613.3%573
57.1%
 Monik 2.2.6 64-bit1951+15−1547.9%+13.919.7%1706
48.0%
 Smash 1.0.31951+26−2640.8%+74.617.8%574
54.4%
 Monik 2.2.3 64-bit1949+23−2346.3%+36.022.5%716
56.9%
181Franky 1.0 64-bit1946+25−2548.8%+8.213.3%640
57.9%
182Micro-Max 4.8 (DM-PII)1943+20−2048.3%+12.526.1%865
59.4%
 Dabbaba 6.521939+22−2248.6%+11.620.3%777
63.4%
183Eia 0.31934+20−2047.1%+22.624.4%914
71.0%
 Wowl 1.3.71925+25−2546.8%+24.911.7%630
65.0%
184Presbyter 1.3.0 64-bit1918+25−2542.2%+55.416.5%638
64.5%
 Carballo 0.41910+32−3335.8%+104.034.8%342
55.8%
 Dabbaba 7.491907+12−1247.8%+17.719.9%3152
52.9%
 Jabba 130320121906+31−3139.1%+97.816.7%442
58.9%
185ChessterfieldCL i5a1902+24−2540.6%+73.220.4%657
56.0%
186Deepov 0.4.1 64-bit1899+24−2444.1%+46.217.3%677
63.3%
 Micro-Max 4.81893+28−2836.7%+102.424.7%493
49.7%
187Sapeli 1.02 64-bit1893+21−2247.9%+14.720.4%796
82.2%
188CDrill 1800 build 41878+23−2441.4%+72.915.5%741
83.4%
 DoubleCheck 1.0 64-bit1854+40−4127.8%+188.617.6%279
74.1%
189Sayuri 2018.03.06 64-bit1838+26−2642.8%+57.216.0%600
53.6%
190Pigeon 1.5.1 64-bit1837+27−2740.5%+69.426.1%502
70.8%
191Apollo 1.2.1 64-bit1827+22−2254.3%−33.919.0%832
73.3%
192Chenard 2018.03.06 64-bit1818+19−1949.3%+5.517.0%1143
58.8%
193RataAeroespacial 0.2.11815+13−1342.5%+64.612.9%2478
100.0%
194Shallow Blue 2.0.0 64-bit1712+22−2252.1%−20.118.6%776
90.6%
195TSCP 1.811692+19−1947.4%+21.917.0%1072
70.2%
196AdaChess 3.4 64-bit1684+23−2349.3%+7.321.5%708
69.9%
197Spartan 1.01675+25−2563.5%−103.721.2%624
67.4%
198Philemon C1667+25−2462.3%−95.022.0%626
59.4%
199VanillaChess 2.6g1663+25−2561.5%−89.520.2%624
99.6%
200Pulse 1.6.1 64-bit1615+21−2142.4%+66.214.3%928
84.8%
201Bullitchess 1.0 64-bit1597+25−2452.2%−19.319.1%628
85.5%
202Casper rev4 64-bit1579+24−2450.2%−2.423.9%624
60.5%
203PolarChess 1.31574+25−2549.3%+3.716.9%629
56.3%
204Darky 0.5d1571+24−2443.5%+56.220.8%677
83.6%
 Shallow Blue 1.1.0 64-bit1556+18−1840.5%+87.814.5%1355
90.3%
205Cicada 0.1 64-bit1537+24−2544.1%+47.719.7%636
65.6%
206MSCP 1.6h1530+25−2544.0%+50.115.1%628
99.8%
207Apep 1.011479+25−2541.2%+72.410.1%683
79.1%
208Saruman 2017.08.10 64-bit1467+18−1830.7%+151.027.2%1249
99.5%
209Dreamer 0.3.0 64-bit1426+25−2633.9%+121.916.9%640
99.8%
210BACE 0.461378+23−2421.5%+257.39.8%1027
 

Results matrix

Open source single-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 2021-01-11 64-bit3527 37.5 − 12.5
+25−0=25
−34
 20 − 6
+14−0=12
−75
 45 − 5
+40−0=10
+55
46.5 − 5.5
+41−0=11
+29
47.5 − 4.5
+43−0=9
+34
    
2Nemorino 6.00 64-bit333912.5 − 37.5
+0−25=25
+34
 31.5 − 32.5
+9−10=45
−20
19 − 11
+9−1=20
+14
32.5 − 23.5
+13−4=39
−20
42.5 − 21.5
+26−5=33
+12
41 − 23
+22−4=38
−21
43.5 − 12.5
+31−0=25
+43
40 − 16
+26−2=28
−6
   
3Ethereal 12.75 64-bit3319 32.5 − 31.5
+10−9=45
+20
 15.5 − 16.5
+5−6=21
−44
35 − 21
+16−2=38
+22
42.5 − 21.5
+23−2=39
+27
40.5 − 23.5
+22−5=37
−4
35 − 21
+16−2=38
−44
2 − 2
+0−0=4
−116
   
4RubiChess 2.0 NN-375bd 64-bit32826 − 20
+0−14=12
+75
11 − 19
+1−9=20
−14
16.5 − 15.5
+6−5=21
+44
 14 − 16
+3−5=22
−24
19 − 11
+11−3=16
+47
19 − 13
+8−2=22
+7
 2 − 2
+0−0=4
−79
   
5Igel 2.9.0 64-bit3275 23.5 − 32.5
+4−13=39
+20
21 − 35
+2−16=38
−22
16 − 14
+5−3=22
+24
 31 − 25
+12−6=38
+9
34.5 − 21.5
+20−7=29
+32
 2 − 2
+0−0=4
−72
   
6Xiphos 0.6 64-bit32545 − 45
+0−40=10
−55
21.5 − 42.5
+5−26=33
−12
21.5 − 42.5
+2−23=39
−27
11 − 19
+3−11=16
−47
25 − 31
+6−12=38
−9
 48.5 − 42.5
+15−9=67
+1
44.5 − 31.5
+17−4=55
−2
46 − 34
+18−6=56
−13
39.5 − 24.5
+19−4=41
−10
 13.5 − 6.5
+8−1=11
+2
7Booot 6.4 64-bit32385.5 − 46.5
+0−41=11
−29
23 − 41
+4−22=38
+21
23.5 − 40.5
+5−22=37
+4
13 − 19
+2−8=22
−7
21.5 − 34.5
+7−20=29
−32
42.5 − 48.5
+9−15=67
−1
 31 − 33
+8−10=46
−39
29 − 21
+11−3=36
+5
2 − 2
+0−0=4
−58
  
8Laser 1.7 64-bit32074.5 − 47.5
+0−43=9
−34
12.5 − 43.5
+0−31=25
−43
21 − 35
+2−16=38
+44
  31.5 − 44.5
+4−17=55
+2
33 − 31
+10−8=46
+39
 46 − 42
+16−12=60
+7
50 − 38
+23−11=54
+8
7.5 − 8.5
+4−5=7
−72
12.5 − 12.5
+3−3=19
−47
9Defenchess 2.2 64-bit3203 16 − 40
+2−26=28
+6
2 − 2
+0−0=4
+116
2 − 2
+0−0=4
+79
2 − 2
+0−0=4
+72
34 − 46
+6−18=56
+13
21 − 29
+3−11=36
−5
42 − 46
+12−16=60
−7
 53.5 − 46.5
+22−15=63
−4
 15 − 9
+6−0=18
+18
10Andscacs 0.95 64-bit3180     24.5 − 39.5
+4−19=41
+10
2 − 2
+0−0=4
+58
38 − 50
+11−23=54
−8
46.5 − 53.5
+15−22=63
+4
  3.5 − 1.5
+3−1=1
+113
11Arasan 22.2 64-bit3155       8.5 − 7.5
+5−4=7
+72
    
12Roc 1.6 64-bit3155     6.5 − 13.5
+1−8=11
−2
 12.5 − 12.5
+3−3=19
+47
9 − 15
+0−6=18
−18
1.5 − 3.5
+1−3=1
−113
  
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Open source single-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 2021-01-11 64-bit3527 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemorino 6.00 64-bit33390.0 98.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 12.75 64-bit33190.01.8 99.6100.0100.0100.0100.0100.0100.0100.0100.0
4RubiChess 2.0 NN-375bd 64-bit32820.00.00.4 68.798.499.9100.0100.0100.0100.0100.0
5Igel 2.9.0 64-bit32750.00.00.031.3 98.1100.0100.0100.0100.0100.0100.0
6Xiphos 0.6 64-bit32540.00.00.01.61.9 98.3100.0100.0100.0100.0100.0
7Booot 6.4 64-bit32380.00.00.00.10.01.7 100.0100.0100.0100.0100.0
8Laser 1.7 64-bit32070.00.00.00.00.00.00.0 73.4100.0100.0100.0
9Defenchess 2.2 64-bit32030.00.00.00.00.00.00.026.6 100.0100.0100.0
10Andscacs 0.95 64-bit31800.00.00.00.00.00.00.00.00.0 96.298.1
11Arasan 22.2 64-bit31550.00.00.00.00.00.00.00.00.03.8 51.6
12Roc 1.6 64-bit31550.00.00.00.00.00.00.00.00.01.948.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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