CCRL 40/40
Downloads and Statistics
March 23, 2019
Testing summary:
Total: 1'009'555 games
played by 2'389 programs
138832 CPU days (X2 4600+)

White wins: 350'040 (34.7%)
Black wins: 260'174 (25.8%)
Draws: 399'341 (39.6%)
White score: 54.5%

Multi-CPU engines

Comparing 353 engines!
81 best versions of selected engines played 15066 games with each other

CCRL 40/40 Rating List — Multi-CPU engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on March 23, 2019 with Bayeselo based on 1'009'555 games

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+
 SugaR 1.6.1 64-bit 4CPU3473+70−6772.2%−136.455.6%63 
50.0%
 Xiphos 0.5 64-bit 4CPU3473+217−21750.0%+0.0100.0%4
54.1%
1Stockfish 10 64-bit 4CPU3462+23−2377.3%−188.543.3%684
69.1%
 Stockfish 270918 64-bit 4CPU3453+28−2777.9%−189.443.3%457
85.6%
 SugaR XPrO 1.5.3 64-bit 4CPU3433+24−2471.8%−144.451.3%544
55.2%
 Stockfish 9 64-bit 4CPU3431+15−1572.3%−153.550.5%1423
95.5%
 SugaR XPrO 1.4 64-bit 4CPU3410+20−2072.3%−150.251.8%840
55.5%
 asmFish 051117 64-bit 4CPU3408+20−1969.8%−130.255.7%819
76.2%
2Komodo 11.3.1 64-bit 4CPU3398+20−2068.5%−127.149.9%844
48.4%
 SugaR XPrO 1.2 64-bit 4CPU3398+21−2070.4%−135.752.5%754
61.1%
3Houdini 6 64-bit 4CPU3395+15−1463.6%−87.959.7%1413
49.5%
 Komodo 12 64-bit 4CPU3395+17−1769.6%−127.452.1%1094
60.5%
 Komodo 11.2 64-bit 4CPU3392+17−1767.9%−118.953.2%1078
50.3%
 ShashChess Pro 1.0 64-bit 4CPU3392+33−3365.6%−94.461.7%256
62.1%
 Komodo 12.3 64-bit 4CPU3385+24−2366.0%−101.854.8%544
53.9%
 Komodo 11.01 64-bit 4CPU3383+29−2873.4%−155.546.9%416
65.4%
 Stockfish 8 64-bit 4CPU3377+13−1365.1%−96.162.1%1647
63.7%
 Komodo 10.4 64-bit 4CPU3373+20−2072.1%−140.949.2%791
51.9%
 SugaR XPrO 1.3 64-bit 4CPU3372+23−2266.0%−102.657.4%598
53.0%
 Houdini 5.01 64-bit 4CPU3371+17−1764.6%−93.260.8%1064
61.7%
 Komodo 10.3 64-bit 4CPU3367+21−2167.3%−114.752.4%698
65.6%
 Komodo 10.1 64-bit 4CPU3362+19−1974.8%−164.243.7%938
69.6%
 Komodo 10.2 64-bit 4CPU3354+23−2370.8%−136.947.7%618
68.6%
 Komodo 10 64-bit 4CPU3346+23−2276.6%−173.144.0%700
62.5%
 Komodo 9.42 64-bit 4CPU3341+21−2174.7%−158.947.2%777
87.4%
 Komodo 9.2 64-bit 4CPU3325+17−1771.0%−135.048.9%1112
49.4%
 Stockfish 7 64-bit 4CPU3325+15−1567.0%−105.557.3%1304
59.7%
 Komodo 9.3 64-bit 4CPU3322+19−1971.4%−132.951.2%882
62.5%
4Fire 7.1 64-bit 4CPU3318+16−1657.8%−48.758.0%1133
74.8%
 Komodo 9.1 64-bit 4CPU3309+21−2071.3%−133.449.9%748
54.5%
 Komodo 9 64-bit 4CPU3307+20−1970.4%−123.452.7%804
74.8%
5Ethereal 11.00 64-bit 4CPU3297+20−2048.7%+8.563.9%714
58.9%
 Laser 1.7 64-bit 4CPU3292+42−4159.5%−54.559.5%158
52.5%
 Stockfish 6 64-bit 4CPU3291+14−1465.3%−94.957.3%1542
52.1%
6Komodo 12.3 MCTS 64-bit 4CPU3290+28−2850.5%−4.355.3%376
50.2%
 Ethereal 11.25 64-bit 4CPU3289+55−5642.0%+49.259.1%88
53.6%
 Fire 6.1 64-bit 4CPU3287+18−1848.5%+7.458.4%940
57.2%
 Komodo 8 64-bit 4CPU3284+16−1669.8%−126.149.0%1298
58.0%
 Andscacs 0.95 64-bit 4CPU3280+41−4149.7%+0.460.6%160
49.7%
7Deep Shredder 13 64-bit 4CPU3280+12−1249.0%+5.862.0%2043
64.5%
8Fizbo 2 64-bit 4CPU3276+15−1546.9%+18.754.5%1360
50.7%
 Komodo 12.2.2 MCTS 64-bit 4CPU3276+23−2353.9%−24.055.4%560
55.0%
 Ethereal 10.55 64-bit 4CPU3274+25−2449.8%−1.957.4%488
64.7%
 Stockfish 5 64-bit 4CPU3268+15−1567.9%−110.853.7%1324
62.3%
 Fire 5 64-bit 4CPU3264+18−1846.9%+18.262.5%867
54.5%
9Andscacs 0.94 64-bit 4CPU3263+19−1848.3%+9.955.1%876
54.5%
10Booot 6.3.1 64-bit 4CPU3261+19−1944.8%+32.455.8%831
70.9%
 Fizbo 1.9 64-bit 4CPU3254+17−1745.7%+26.055.5%1004
59.3%
11Xiphos 0.4 64-bit 4CPU3251+18−1943.8%+39.061.1%830
79.3%
 Houdini 4 64-bit 4CPU3241+10−1054.6%−29.550.4%3035
58.5%
 Andscacs 0.921 64-bit 4CPU3239+16−1650.7%−6.647.5%1225
52.2%
 Andscacs 0.93 64-bit 4CPU3238+18−1842.9%+45.654.8%938
63.1%
 Stockfish DD 64-bit 4CPU3234+17−1763.5%−81.155.5%992
60.9%
 Houdini 3 64-bit 4CPU3231+13−1366.9%−108.147.9%1889
50.0%
 Houdini 4 Tactical 64-bit 4CPU3231+24−2464.8%−90.152.5%526
56.6%
 Andscacs 0.91 64-bit 4CPU3228+22−2242.5%+47.659.2%596
52.0%
 Komodo 7a 64-bit 4CPU3227+18−1860.7%−64.859.0%897
65.0%
 Andscacs 0.89 64-bit 4CPU3222+21−2145.9%+28.155.0%662
55.0%
 Komodo TCEC 64-bit 4CPU3220+18−1862.4%−78.255.0%885
59.1%
 Booot 6.2 64-bit 4CPU3217+15−1442.2%+51.059.2%1427
51.4%
12Laser 1.6 64-bit 4CPU3217+17−1742.4%+50.756.1%1034
68.8%
 Komodo 6 64-bit 4CPU3210+17−1658.6%−52.256.7%1065
51.9%
 Andscacs 0.88 64-bit 4CPU3209+31−3241.1%+55.455.9%297
56.6%
 Andscacs 0.90 64-bit 4CPU3206+24−2450.3%+2.655.1%515
52.4%
 Stockfish 4 64-bit 4CPU3205+17−1660.9%−64.158.9%1054
66.4%
 Komodo 5.1 64-bit 4CPU3200+20−2061.8%−72.354.8%715
49.5%
13Schooner 2.0.34 64-bit 4CPU3200+21−2248.9%+6.059.2%612
52.4%
 Andscacs 0.872 64-bit 4CPU3199+24−2451.3%−5.058.8%476
53.5%
 Fire 4 64-bit 4CPU3198+13−1346.5%+21.759.7%1885
63.4%
 Houdini 2.0c 64-bit 4CPU3194+16−1665.2%−98.944.3%1315
60.2%
14‑15Chiron 4 64-bit 4CPU3191+13−1339.3%+72.251.6%2010
50.6%
14‑15Fritz 16 64-bit 4CPU3191+12−1249.3%+5.945.5%2412
58.7%
 Ethereal 10.00 64-bit 4CPU3189+20−1953.4%−23.650.8%788
59.9%
 Houdini 1.5a 64-bit 4CPU3185+19−1863.5%−88.843.9%931
53.6%
 ChessBrainVB 3.72 4CPU3183+39−3944.4%+35.750.0%196
53.5%
 Komodo 12.1.1 MCTS 64-bit 4CPU3181+16−1749.9%−0.749.3%1142
57.3%
 Fizbo 1.8 64-bit 4CPU3179+21−2143.6%+42.649.7%708
46.9%
16Gull 3 64-bit 4CPU3179+9−1041.7%+53.554.5%3651
55.3%
 Gull 2.8b 64-bit 4CPU3178+19−1949.1%+3.751.8%797
50.1%
17NirvanaChess 2.4 64-bit 4CPU3178+14−1439.4%+70.153.4%1566
50.4%
 Xiphos 0.3 64-bit 4CPU3178+21−2149.2%+3.354.2%660
53.4%
18RofChade 2.0 64-bit 4CPU3177+21−2149.7%+0.957.7%620
57.7%
19Equinox 3.20 64-bit 4CPU3174+11−1141.6%+54.359.3%2504
58.6%
20Arasan 21.2 64-bit 4CPU3170+35−3551.6%−8.863.8%218
55.5%
 Arasan 21.1 64-bit 4CPU3167+27−2751.2%−8.059.5%383
50.6%
 Booot 6.1 64-bit 4CPU3166+20−2041.6%+52.460.6%708
51.5%
 Stockfish 3 64-bit 4CPU3166+21−2156.0%−35.457.8%663
63.0%
 Equinox 3.30 64-bit 4CPU3161+18−1843.9%+38.758.9%896
53.1%
 Fritz 15 64-bit 4CPU3160+12−1240.6%+62.254.9%2151
58.4%
21Critter 1.6a 64-bit 4CPU3159+8−845.3%+31.454.6%5429
63.4%
22Nemorino 5.00 64-bit 4CPU3155+20−2049.9%−1.451.9%756
53.5%
23Hannibal 1.7 64-bit 4CPU3154+14−1442.0%+50.254.6%1473
57.5%
 NirvanaChess 2.3 64-bit 4CPU3152+18−1841.4%+54.856.8%869
55.4%
 Fire 3.0 64-bit 4CPU3150+17−1749.5%+2.258.2%948
54.3%
24Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+40.856.7%2427
59.0%
25Rybka 4 64-bit 4CPU3147+10−1048.7%+7.351.0%3180
51.5%
 Stockfish 2.2.2 64-bit 4CPU3147+16−1659.2%−56.853.4%1141
53.1%
 Critter 1.2 64-bit 4CPU3146+20−2058.9%−55.452.9%762
53.0%
 Critter 1.4 64-bit 4CPU3145+19−1960.7%−65.653.7%843
48.5%
 Pedone 1.8 64-bit 4CPU3145+43−4352.5%−14.468.3%142
52.4%
 Andscacs 0.86 64-bit 4CPU3144+21−2141.5%+54.754.9%703
49.6%
 Rybka 4.1 64-bit 4CPU3144+9−949.7%+3.155.3%3859
58.2%
 Gull 2.3 64-bit 4CPU3142+17−1747.4%+14.959.3%982
48.9%
 Laser 1.5 64-bit 4CPU3142+20−2049.4%+8.554.5%723
51.0%
 Stockfish 2.3.1 64-bit 4CPU3142+19−1955.4%−33.152.5%846
50.7%
26Texel 1.07 64-bit 4CPU3142+14−1449.9%+2.749.0%1568
62.1%
 NirvanaChess 2.2 64-bit 4CPU3138+17−1840.7%+60.257.5%961
51.5%
27Protector 1.9.0 64-bit 4CPU3138+15−1546.3%+25.454.1%1313
55.1%
28Alfil 15.7 64-bit 4CPU3136+17−1742.9%+48.556.3%1006
58.7%
 Andscacs 0.85 64-bit 4CPU3133+25−2543.9%+42.553.1%467
52.9%
 Sting SF 6 64-bit 4CPU3132+28−2850.8%−6.961.0%354
48.4%
29Vajolet2 2.6.1 64-bit 4CPU3132+22−2249.6%+3.161.0%567
52.2%
 Bouquet 1.5 64-bit 4CPU3131+23−2346.4%+20.963.6%500
50.5%
 Sting SF 4.8.4 64-bit 4CPU3131+29−2953.3%−20.662.4%330
50.4%
 Texel 1.06 64-bit 4CPU3131+20−2046.1%+25.453.6%739
55.0%
 Chiron 3.01 64-bit 4CPU3129+24−2447.9%+11.959.3%467
54.1%
 DeepSaros 4.1.6 64-bit 4CPU3127+26−2645.2%+28.657.5%419
50.2%
 Stockfish 2.0.1 64-bit 4CPU3127+24−2456.4%−40.648.6%514
56.5%
 Protector 1.8.0 64-bit 4CPU3124+28−2750.4%−1.854.7%386
52.0%
30ChessBrainVB 3.68 4CPU3123+26−2649.2%+4.051.6%428
49.5%
 Gull 3.1 64-bit 4CPU3123+30−3045.4%+33.545.1%359
52.2%
31BlackMamba 2.0 64-bit 4CPU3122+15−1544.2%+38.054.3%1408
50.0%
 Rybka 3 64-bit 4CPU3122+14−1471.4%−148.540.9%1905
54.4%
 Rybka 3 Human 64-bit 4CPU3120+39−3863.8%−93.045.1%213
51.9%
 Arasan 20.4.1 64-bit 4CPU3119+25−2651.7%−10.850.2%452
53.0%
 Elektro 1.2 64-bit 4CPU3118+23−2346.1%+26.655.5%546
49.2%
 Fizbo 1.7 64-bit 4CPU3118+27−2756.1%−38.652.5%396
49.6%
 Vitruvius 1.11C 64-bit 4CPU3118+14−1453.1%−18.461.7%1373
52.7%
 Sting SF 5 64-bit 4CPU3117+25−2548.1%+12.754.0%465
61.2%
 IvanHoe 9.46h 64-bit 4CPU3113+14−1453.2%−19.559.5%1542
49.4%
 Stockfish 2.1.1 64-bit 4CPU3113+27−2754.7%−28.948.3%406
51.9%
 Pedone 1.9 64-bit 4CPU3111+83−8447.4%+12.763.2%38
49.9%
 RobboLito 0.21Q 64-bit 4CPU3111+22−2250.9%−5.962.7%569
49.9%
 Stockfish 1.9.1 64-bit 4CPU3111+24−2362.1%−80.646.2%580
53.5%
 Hannibal 1.5 64-bit 4CPU3110+19−1953.2%−20.857.1%819
54.7%
 Bouquet 1.6 64-bit 4CPU3108+21−2150.0%−0.360.7%641
48.9%
32Senpai 2.0 64-bit 4CPU3108+20−2050.9%−7.248.9%750
50.0%
 Sting SF 3 64-bit 4CPU3108+21−2147.7%+12.258.5%644
52.2%
 Sting SF 2 64-bit 4CPU3107+27−2748.8%+8.858.1%375
52.1%
 Stockfish 1.8 64-bit 4CPU3107+19−1962.2%−82.249.3%850
53.0%
 ChessBrainVB 3.66 4CPU3105+28−2854.2%−27.048.7%378
53.5%
 Andscacs 0.83 64-bit 4CPU3103+29−2946.6%+19.351.2%338
50.0%
 Stockfish 1.7.1 64-bit 4CPU3103+19−1960.7%−69.452.8%860
54.4%
 Xiphos 0.2.2 64-bit 4CPU3102+26−2647.3%+13.453.6%414
54.7%
33Wasp 3.50 64-bit 4CPU3100+20−2049.6%−0.753.4%717
52.3%
 RubiChess 1.3 64-bit 4CPU3098+55−5461.1%−71.638.9%108
50.6%
 Gull 2.2 64-bit 4CPU3097+25−2544.5%+31.554.8%469
52.4%
 Vajolet2 2.5 64-bit 4CPU3096+24−2451.5%−9.454.0%493
54.5%
34Naum 4.6 64-bit 4CPU3095+14−1448.1%+11.354.3%1544
49.1%
 NirvanaChess 2.1c 64-bit 4CPU3095+23−2345.2%+31.147.7%608
50.2%
 Sting SF 9 64-bit 4CPU3095+34−3450.6%−4.145.5%266
50.8%
 Nemorino 4.00 64-bit 4CPU3094+22−2250.0%+1.752.9%624
50.3%
 Sting SF 4 64-bit 4CPU3094+23−2341.9%+49.448.9%562
63.1%
 Arasan 20.3 64-bit 4CPU3087+32−3252.5%−19.747.4%302
50.0%
 Critter 1.01 64-bit 4CPU3087+31−3149.3%+2.858.0%295
50.4%
 Laser 1.4 64-bit 4CPU3087+19−1949.6%+0.545.7%843
53.5%
35Pedone 1.7 64-bit 4CPU3086+19−1948.2%+11.256.4%801
53.5%
 Chiron 2 64-bit 4CPU3085+15−1542.6%+48.047.5%1485
53.5%
 Texel 1.05 64-bit 4CPU3084+17−1747.3%+18.651.4%1016
55.8%
 Andscacs 0.82 64-bit 4CPU3081+29−2950.6%−2.455.2%330
56.0%
 Critter 0.90 64-bit 4CPU3078+31−3147.6%+13.646.5%316
53.2%
 Hannibal 1.4b 64-bit 4CPU3077+15−1542.3%+47.151.3%1332
50.9%
 Andscacs 0.81 64-bit 4CPU3076+31−3148.7%+6.149.3%300
53.9%
 Protector 1.7.0 64-bit 4CPU3074+19−1944.1%+37.250.6%834
58.7%
 Deep Fritz 14 64-bit 4CPU3072+16−1640.1%+63.054.7%1163
52.9%
 Nemorino 3.0 64-bit 4CPU3071+27−2747.9%+12.546.1%427
50.5%
 Protector 1.6.0 64-bit 4CPU3070+21−2243.2%+44.750.2%656
54.3%
36Rodent III 0.238 64-bit 4CPU3069+20−2047.2%+14.550.0%742
62.0%
37Defenchess (SCTR) 1.1f 64-bit 4CPU3064+19−1951.8%−12.045.0%854
63.1%
 Naum 4.2 64-bit 4CPU3061+10−1044.2%+36.447.8%3290
52.6%
 Wasp 3.0 64-bit 4CPU3060+25−2551.1%−8.655.0%462
55.3%
 Texel 1.04 64-bit 4CPU3057+21−2143.1%+43.547.8%722
54.6%
 Alfil 15.8 64-bit 4CPU3056+22−2253.9%−24.547.9%631
50.4%
 Naum 4.1 64-bit 4CPU3056+28−2860.1%−65.546.2%398
50.1%
 NirvanaChess 2.0a 64-bit 4CPU3055+30−3044.7%+36.550.1%337
50.2%
 Protector 1.5.0 64-bit 4CPU3055+18−1842.5%+48.047.4%952
52.9%
 Demolito 2018-10-29 64-bit 4CPU3054+43−4353.8%−27.453.2%158
50.4%
38Hiarcs 14 4CPU3053+13−1342.8%+43.951.2%1894
53.1%
 Pedone 1.6 64-bit 4CPU3052+23−2349.5%+3.257.7%508
56.9%
 Ethereal 9.00 64-bit 4CPU3049+23−2346.8%+19.245.1%570
50.5%
 Rodent III 0.276 64-bit 4CPU3049+58−5845.6%+30.061.3%80
53.7%
 Chiron 1.5 64-bit 4CPU3046+19−1942.2%+47.051.8%856
49.9%
 Pirarucu 2.9.5 64-bit 4CPU3046+83−8635.9%+82.756.4%39
50.7%
 Naum 4 64-bit 4CPU3045+17−1760.4%−67.644.8%1164
50.9%
 Tucano 7.06 64-bit 4CPU3043+205−21355.6%−119.644.4%9
50.6%
 Vajolet2 2.2 64-bit 4CPU3041+27−2747.0%+15.448.7%423
49.8%
 Vajolet2 2.4 64-bit 4CPU3041+19−1947.2%+18.545.7%878
54.6%
 Chiron 1.1a 64-bit 4CPU3040+20−2042.2%+48.748.5%763
49.6%
 Stockfish 1.6.3 64-bit 4CPU3040+22−2258.2%−54.544.8%631
53.2%
 Arasan 19.2 64-bit 4CPU3038+31−3151.7%−11.055.0%289
49.7%
 Gull R375 64-bit 4CPU3038+22−2243.4%+37.657.4%605
50.3%
 Wasp 2.6 64-bit 4CPU3038+18−1848.9%+8.147.2%968
60.0%
 Critter 0.80 64-bit 4CPU3034+30−3050.9%−8.948.3%321
48.7%
 Deep Fritz 13 4CPU3034+16−1740.9%+55.449.7%1131
53.9%
 Hannibal 1.3 64-bit 4CPU3033+22−2243.0%+42.748.6%642
53.4%
 Pedone 1.5 64-bit 4CPU3031+31−3149.5%+3.451.6%304
49.8%
 Wasp 2.01 64-bit 4CPU3031+30−3055.3%−31.954.5%321
59.6%
39Deep Junior 13 64-bit 4CPU3027+16−1643.5%+40.749.9%1161
48.8%
 Vajolet2 2.3 64-bit 4CPU3027+31−3243.7%+36.054.7%287
54.9%
 Arasan 20.0 64-bit 4CPU3025+34−3449.0%+7.657.1%240
50.8%
 Deep Junior Yokohama 64-bit 4CPU3024+16−1644.2%+34.747.8%1189
52.6%
 Andscacs 0.80 64-bit 4CPU3023+31−3150.2%−1.346.7%317
50.1%
40Bobcat 8.0 64-bit 4CPU3023+23−2347.3%+16.953.4%566
49.7%
 Senpai 1.0 64-bit 4CPU3023+16−1646.2%+21.153.5%1095
60.1%
 Arasan 19.0.1 64-bit 4CPU3018+34−3354.2%−32.143.1%276
49.7%
 Deep Junior 13.3 64-bit 4CPU3018+18−1844.1%+39.446.6%955
51.1%
 Deep Shredder 12 64-bit 4CPU3018+10−1048.4%+10.447.0%3374
53.8%
 Rybka 2.3.2a 64-bit 4CPU3017+13−1363.1%−87.943.9%1906
55.3%
41Spike 1.4 Leiden 4CPU3016+11−1145.2%+29.447.7%2862
54.5%
42Pirarucu 2.7.4 64-bit 4CPU3015+23−2355.5%−38.846.0%567
54.2%
43chess22k 1.10 64-bit 4CPU3013+22−2246.7%+16.243.7%680
52.9%
44Crafty 25.2 64-bit 4CPU3012+16−1648.4%+9.543.6%1187
48.1%
 Deep Junior 12.5 64-bit 4CPU3012+23−2347.1%+19.746.8%594
52.9%
 Nemorino 2.00 64-bit 4CPU3011+30−3047.0%+16.459.6%302
52.2%
 Texel 1.03 64-bit 4CPU3010+31−3150.3%−1.447.0%313
50.8%
45Cheng 4.39 64-bit 4CPU3009+16−1650.0%+0.649.2%1218
50.1%
 Laser 1.3 64-bit 4CPU3009+29−3047.2%+15.955.8%321
65.2%
 Pedone 1.4.1 64-bit 4CPU3001+31−3148.5%+7.955.7%305
54.1%
 Vajolet2 2.1 64-bit 4CPU2999+25−2550.9%−3.948.5%462
53.9%
 Rybka 2.1 64-bit 4CPU2997+29−2961.6%−84.940.5%402
51.0%
 Rodent III 0.210 64-bit 4CPU2996+28−2845.1%+33.242.5%402
57.0%
 Fizbo 1.5 64-bit 4CPU2993+27−2752.6%−16.548.5%410
55.2%
 Deep Fritz 11 4CPU2990+29−2954.2%−27.355.2%335
53.7%
46Scorpio 2.8 64-bit 4CPU2988+29−2951.5%−11.945.9%364
56.4%
 Deep Fritz 12 4CPU2984+34−3446.9%+21.652.8%254
55.0%
 Hiarcs 13.2 4CPU2982+18−1841.7%+53.942.1%1025
47.8%
 Protector 1.4.0 64-bit 4CPU2982+19−1942.5%+49.642.9%912
55.6%
 Bobcat 7.6 64-bit 4CPU2980+32−3250.2%−1.341.7%300
49.1%
 Cheng4 0.38 64-bit 4CPU2980+24−2446.0%+23.642.4%531
61.7%
 Rybka 2.2 64-bit 4CPU2975+20−2063.9%−94.241.6%831
54.6%
 Arasan 18.3 64-bit 4CPU2973+30−3046.6%+20.646.8%327
53.0%
47EXchess 7.97b 64-bit 4CPU2972+18−1847.3%+18.945.7%985
52.2%
 Arasan 18.2 64-bit 4CPU2971+28−2851.9%−15.050.3%388
52.2%
 Stockfish 1.5.1 64-bit 4CPU2970+25−2553.7%−23.647.7%495
51.9%
48‑49Spark 1.0 64-bit 4CPU2969+13−1345.0%+32.146.6%1787
51.0%
48‑49Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.148.1%3270
51.5%
 Naum 3.1 64-bit 4CPU2968+18−1857.7%−51.643.6%986
60.6%
 Protector 1.3.6 64-bit 4CPU2963+33−3345.7%+24.544.7%291
51.5%
50Demolito 2017-08-26 64-bit 4CPU2962+21−2140.2%+63.840.8%748
60.0%
51Toga II 4.0 64-bit 4CPU2959+19−1940.8%+60.240.0%872
49.6%
 Winter 0.5 64-bit 4CPU2959+55−5551.9%−12.837.7%106
50.2%
 Zappa Mexico 64-bit 4CPU2959+15−1560.4%−68.146.3%1422
53.9%
 EXchess 7.88b 64-bit 4CPU2957+29−2945.4%+29.848.6%356
53.9%
 Fizbo 1.31 64-bit 4CPU2955+30−3051.1%−6.441.9%358
50.2%
 Naum 3 64-bit 4CPU2955+19−1959.6%−64.543.3%926
63.1%
 Crafty 25.0 64-bit 4CPU2950+25−2548.1%+12.447.9%468
53.5%
 Stockfish 1.4 64-bit 4CPU2948+17−1754.2%−28.742.2%1131
52.0%
 Zap!Chess Zanzibar 64-bit 4CPU2947+23−2364.1%−87.646.3%598
55.4%
 Scorpio 2.7.9 64-bit 4CPU2945+22−2246.7%+20.840.5%659
60.1%
52Gaviota 1.0 64-bit 4CPU2942+16−1647.3%+15.945.4%1256
52.7%
53The Baron 3.44 64-bit 4CPU2940+37−3750.2%+0.242.2%230
51.9%
 EXchess 7.51b 64-bit 4CPU2939+33−3350.7%−2.645.7%276
57.8%
 Arasan 17.5 64-bit 4CPU2935+27−2748.4%+9.745.1%406
52.1%
54Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.048.3%810
52.8%
 Bobcat 7.1 64-bit 4CPU2932+33−3348.0%+12.847.1%278
50.5%
 EXchess 7.71b 64-bit 4CPU2932+28−2853.3%−22.843.2%403
50.5%
 Fizbo 1.4 64-bit 4CPU2932+28−2845.9%+24.844.7%394
48.5%
 Spark 0.4 64-bit 4CPU2932+21−2143.0%+49.245.2%703
55.6%
 Ethereal 8.62 64-bit 4CPU2930+22−2244.2%+35.849.7%600
55.9%
 Spark 0.3 64-bit 4CPU2928+23−2346.5%+20.249.7%572
52.4%
55Thinker 5.4d Inert 64-bit 4CPU2927+23−2346.9%+17.750.4%557
51.2%
 Arasan 18.0 64-bit 4CPU2926+29−2947.2%+15.641.5%378
51.4%
56Deep Sjeng WC2008 64-bit 4CPU2926+13−1345.0%+32.640.3%2202
59.3%
 Thinker 5.4c Inert 64-bit 4CPU2923+15−1548.1%+13.239.4%1502
62.9%
 Toga II 3.0 4CPU2919+22−2345.6%+26.849.0%592
54.8%
57Marvin 3.2.0 64-bit 4CPU2917+22−2254.3%−30.642.3%648
51.3%
 Deep Shredder 11 64-bit 4CPU2916+12−1252.3%−17.141.9%2286
50.3%
58DisasterArea 1.65 64-bit 4CPU2916+21−2145.0%+31.146.3%687
61.1%
 Crafty 23.8 64-bit 4CPU2910+33−3447.6%+16.747.2%267
54.2%
 Deep Sjeng 3.0 64-bit 4CPU2908+22−2247.5%+18.041.9%632
58.2%
 Thinker 5.4a Inert 64-bit 4CPU2905+23−2347.3%+19.745.4%560
51.7%
 Hiarcs 12.1 4CPU2904+15−1540.9%+58.445.4%1417
49.7%
 Toga II 1.4.1SE 4CPU2904+13−1348.5%+10.941.6%2041
52.7%
 Naum 2.2 64-bit 4CPU2903+18−1755.9%−37.046.0%1018
54.2%
 The Baron 3.41 64-bit 4CPU2902+20−2039.1%+70.643.8%800
66.0%
59Bright 0.4a 4CPU2897+15−1547.4%+16.541.1%1495
49.5%
 Cheng4 0.36c 64-bit 4CPU2897+30−3048.8%+6.046.6%326
52.0%
 Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+19.040.7%1259
49.6%
60Tornado 6.0 64-bit 4CPU2896+26−2645.1%+30.043.5%453
54.7%
 Tornado 7.0 64-bit 4CPU2894+25−2545.3%+30.639.2%502
51.8%
 Hiarcs 12 4CPU2893+15−1549.8%+3.044.8%1450
58.0%
 Bright 0.5c 4CPU2890+23−2347.2%+19.442.9%616
51.4%
 Hiarcs 12 Sharpen PV On 4CPU2890+21−2154.0%−27.544.0%722
47.8%
 Hiarcs Paderborn 2007 4CPU2890+19−1943.9%+39.646.0%892
50.8%
 Tornado 8.0 64-bit 4CPU2890+20−2045.1%+31.738.9%859
58.3%
 Deep Fritz 10.1 4CPU2887+18−1851.9%−13.139.1%1048
49.4%
61Octochess r5506 64-bit 4CPU2887+21−2144.6%+35.546.9%685
55.8%
62MinkoChess 1.3 64-bit 4CPU2885+21−2146.0%+24.743.7%725
49.8%
 Tornado 4.88 64-bit 4CPU2885+26−2646.0%+24.741.5%479
52.1%
 Toga II 1.4 beta5c 4CPU2884+18−1851.7%−11.545.8%996
56.4%
 Pedone 1.3 64-bit 4CPU2882+29−2946.6%+19.751.0%355
55.3%
 Fruit Reloaded 3.2.1 64-bit 4CPU2879+18−1838.9%+74.138.6%986
52.8%
 Crafty 24.1 64-bit 4CPU2878+31−3243.5%+41.339.1%322
54.3%
 Hiarcs 11.1 4CPU2876+17−1752.3%−16.144.0%1088
53.7%
 Scorpio 2.7.6 64-bit 4CPU2874+26−2647.4%+17.044.0%445
62.9%
 Glaurung 2.1 64-bit 4CPU2869+19−1942.8%+50.741.3%946
55.4%
 Bobcat 6.4b 64-bit 4CPU2867+27−2748.3%+11.046.5%415
50.8%
 The Baron 3.29 64-bit 4CPU2866+25−2546.3%+22.943.1%489
51.4%
 EXchess 7.18b 64-bit 4CPU2865+35−3546.7%+20.537.9%256
51.5%
 Crafty 23.4 64-bit 4CPU2864+37−3747.2%+17.235.2%236
51.2%
 Naum 2.1 64-bit 4CPU2864+21−2153.2%−20.944.1%687
53.1%
 Hiarcs 11 4CPU2862+35−3552.8%−19.141.0%251
51.2%
 Hiarcs 11.2 4CPU2861+27−2746.4%+24.238.7%455
54.9%
 Gaviota 0.86 64-bit 4CPU2859+24−2453.4%−26.232.6%617
53.0%
 Arasan 16.3 64-bit 4CPU2858+34−3449.1%+4.040.2%276
51.8%
 Scorpio 2.7.5 64-bit 4CPU2856+35−3644.1%+34.350.9%230
51.6%
 Scorpio 2.7.7 64-bit 4CPU2855+32−3242.9%+45.241.3%310
55.9%
63Monolith 1.0 64-bit 4CPU2852+25−2546.5%+21.543.6%514
59.0%
64Loop M1-T 64-bit 4CPU2849+12−1243.2%+43.145.2%2447
51.6%
 Zap!Chess Paderborn 64-bit 4CPU2848+26−2665.9%−105.443.5%492
57.9%
 Cheese 2.0 64-bit 4CPU2842+50−5044.5%+38.537.5%128
56.2%
 Loop 13.6 (Loop 2007) 64-bit 4CPU2838+19−1948.3%+11.642.7%878
51.6%
65BugChess2 1.9 64-bit 4CPU2837+21−2143.4%+44.838.2%738
50.7%
 Crafty 23.3 64-bit 4CPU2837+31−3241.5%+55.338.2%325
54.5%
66Shield 2.1 64-bit 4CPU2835+24−2447.2%+18.937.1%558
59.3%
 Deep Shredder 10 64-bit 4CPU2831+17−1750.4%−1.739.7%1102
54.1%
 Bright 0.3a 4CPU2830+18−1842.4%+50.741.8%988
50.4%
 Deep Fritz 10 4CPU2830+20−2049.1%+5.440.1%795
53.5%
 Glaurung 2.0.1 64-bit 4CPU2828+17−1743.8%+39.043.5%1100
52.2%
 Counter 3.2 64-bit 4CPU2826+89−9143.1%+43.747.2%36
52.3%
 Octochess r5190 64-bit 4CPU2823+24−2445.9%+23.844.5%555
58.7%
 Pedone 1.1 64-bit 4CPU2818+31−3153.7%−31.339.5%347
54.6%
67Jonny 4.00 4CPU2816+26−2642.9%+47.735.7%476
73.3%
 Bright 0.2c 4CPU2805+21−2143.9%+40.243.2%724
59.0%
 Deep Junior 10 4CPU2802+14−1443.3%+47.634.9%1715
53.9%
 Pedone 1.2 64-bit 4CPU2800+39−3949.5%+2.341.0%210
53.5%
 Laser 1.0 64-bit 4CPU2798+39−4037.2%+83.939.6%207
59.4%
 Crafty 23.1 64-bit 4CPU2791+36−3743.8%+42.936.9%241
71.1%
 Deep Sjeng 2.7 4CPU2779+18−1841.1%+59.238.7%1020
86.6%
 Glaurung 1.2.1 64-bit 4CPU2765+18−1940.2%+64.138.1%967
67.8%
 Crafty 23.0 64-bit 4CPU2759+18−1839.0%+77.534.1%1042
59.5%
 Arminius 2018-12-23 64-bit 4CPU2746+94−10130.6%+132.633.3%36
51.5%
 Alfil 13.1 64-bit 4CPU2744+30−3142.8%+46.336.1%360
54.7%
 Topple 0.4.0 64-bit 4CPU2738+95−10329.2%+141.430.6%36
55.0%
 Scorpio 2.0 32-bit 4CPU2731+24−2433.4%+115.436.7%607
64.5%
68Nebula 2.0 64-bit 4CPU2725+21−2144.7%+38.234.7%799
63.9%
 Scorpio 2.1 64-bit 4CPU2719+27−2734.4%+108.931.6%490
96.7%
69RedQueen 1.1.98 64-bit 4CPU2682+27−2839.5%+80.527.8%474
51.6%
70Hamsters 0.7.1 4CPU2681+36−3556.7%−45.238.6%254
56.8%
71ECE X3 64-bit 4CPU2677+23−2441.8%+65.924.3%674
60.6%
72Pharaon 3.5.1 4CPU2673+26−2643.6%+41.129.7%518
66.9%
73Jellyfish 1.1 64-bit 4CPU2663+33−3357.3%−52.232.9%316
54.0%
 RedQueen 1.1.97 64-bit 4CPU2661+22−2245.7%+27.133.3%726
73.5%
74Arminius 2015-08-06 64-bit 4CPU2649+33−3344.2%+38.136.1%302
51.7%
75Ghost 3.1 64-bit 4CPU2648+31−3154.4%−29.329.1%361
51.1%
 Gaviota 0.83 64-bit 4CPU2647+25−2547.3%+21.027.9%566
99.6%
76Fridolin 2.00 64-bit 4CPU2588+34−3441.9%+57.431.3%297
92.7%
77Delphil 3.2 64-bit 4CPU2554+32−3240.0%+73.930.6%340
54.6%
78Jazz 840 64-bit 4CPU2552+20−2058.6%−70.525.3%968
82.8%
79Nemeton 1.8 4CPU2535+28−2852.3%−16.128.2%464
91.6%
80Jumbo 0.6.66 64-bit 4CPU2508+28−2850.0%−0.833.0%433
88.5%
81Myrddin 0.87 64-bit 4CPU2482+35−3538.9%+80.528.4%296
86.0%
 Invictus r228 64-bit 4CPU2338+242−29628.6%+167.30.0%7
 

Results matrix

Multi-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3462 29.5 − 18.5
+13−2=33
−1
30.5 − 19.5
+11−0=39
−11
37.5 − 10.5
+27−0=21
+35
33.5 − 14.5
+19−0=29
−51
18 − 8
+12−2=12
−52
40.5 − 9.5
+31−0=19
+25
44.5 − 11.5
+34−1=21
+11
35 − 9
+26−0=18
−7
33.5 − 10.5
+24−1=19
−35
38.5 − 5.5
+33−0=11
+77
36.5 − 7.5
+29−0=15
−16
2Komodo 11.3.1 64-bit 4CPU339818.5 − 29.5
+2−13=33
+1
 28.5 − 23.5
+11−6=35
+22
   33 − 17
+16−0=34
−31
37.5 − 14.5
+24−1=27
+11
    
3Houdini 6 64-bit 4CPU339519.5 − 30.5
+0−11=39
+11
23.5 − 28.5
+6−11=35
−22
 11.5 − 8.5
+4−1=15
−38
20.5 − 11.5
+9−0=23
−24
37.5 − 14.5
+25−2=25
+30
22.5 − 9.5
+13−0=19
0
22.5 − 9.5
+13−0=19
−3
22 − 10
+12−0=20
−27
23.5 − 8.5
+16−1=15
+13
21.5 − 10.5
+12−1=19
−43
23.5 − 8.5
+15−0=17
−37
4Fire 7.1 64-bit 4CPU331810.5 − 37.5
+0−27=21
−35
 8.5 − 11.5
+1−4=15
+38
 20 − 12
+9−1=22
+46
21 − 15
+9−3=24
+16
30.5 − 19.5
+14−3=33
+22
22 − 18
+10−6=24
−14
21 − 12
+13−4=16
+26
21.5 − 10.5
+12−1=19
+40
17.5 − 14.5
+4−1=27
−44
23 − 9
+15−1=16
+31
5Ethereal 11.00 64-bit 4CPU329714.5 − 33.5
+0−19=29
+51
 11.5 − 20.5
+0−9=23
+24
12 − 20
+1−9=22
−46
 13.5 − 12.5
+6−5=15
+2
17 − 15
+5−3=24
−1
19.5 − 12.5
+8−1=23
+35
19.5 − 14.5
+11−6=17
+7
16 − 16
+1−1=30
−36
17.5 − 14.5
+4−1=27
−22
20.5 − 11.5
+10−1=21
−1
6Komodo 12.3 MCTS 64-bit 4CPU32908 − 18
+2−12=12
+52
 14.5 − 37.5
+2−25=25
−30
15 − 21
+3−9=24
−16
12.5 − 13.5
+5−6=15
−2
 5 − 5
+1−1=8
−13
10.5 − 15.5
+4−9=13
−67
14.5 − 9.5
+8−3=13
+34
15.5 − 8.5
+7−0=17
+48
17 − 7
+11−1=12
+86
14.5 − 9.5
+7−2=15
−15
7Deep Shredder 13 64-bit 4CPU32809.5 − 40.5
+0−31=19
−25
17 − 33
+0−16=34
+31
9.5 − 22.5
+0−13=19
0
19.5 − 30.5
+3−14=33
−22
15 − 17
+3−5=24
+1
5 − 5
+1−1=8
+13
 18.5 − 13.5
+8−3=21
+39
14.5 − 17.5
+3−6=23
−40
16.5 − 15.5
+7−6=19
−8
16 − 16
+3−3=26
−29
19.5 − 12.5
+10−3=19
+2
8Fizbo 2 64-bit 4CPU327611.5 − 44.5
+1−34=21
−11
14.5 − 37.5
+1−24=27
−11
9.5 − 22.5
+0−13=19
+3
18 − 22
+6−10=24
+14
12.5 − 19.5
+1−8=23
−35
15.5 − 10.5
+9−4=13
+67
13.5 − 18.5
+3−8=21
−39
 16 − 18
+4−6=24
−30
19 − 13
+10−4=18
+39
16.5 − 15.5
+5−4=23
−16
20 − 12
+13−5=14
+21
9Andscacs 0.94 64-bit 4CPU32639 − 35
+0−26=18
+7
 10 − 22
+0−12=20
+27
12 − 21
+4−13=16
−26
14.5 − 19.5
+6−11=17
−7
9.5 − 14.5
+3−8=13
−34
17.5 − 14.5
+6−3=23
+40
18 − 16
+6−4=24
+30
 20 − 17
+7−4=26
+21
19 − 15
+6−2=26
+18
22 − 12
+12−2=20
+38
10Booot 6.3.1 64-bit 4CPU326110.5 − 33.5
+1−24=19
+35
 8.5 − 23.5
+1−16=15
−13
10.5 − 21.5
+1−12=19
−40
16 − 16
+1−1=30
+36
8.5 − 15.5
+0−7=17
−48
15.5 − 16.5
+6−7=19
+8
13 − 19
+4−10=18
−39
17 − 20
+4−7=26
−21
 16 − 16
+6−6=20
−12
18.5 − 13.5
+8−3=21
+1
11Xiphos 0.4 64-bit 4CPU32515.5 − 38.5
+0−33=11
−77
 10.5 − 21.5
+1−12=19
+43
14.5 − 17.5
+1−4=27
+44
14.5 − 17.5
+1−4=27
+22
7 − 17
+1−11=12
−86
16 − 16
+3−3=26
+29
15.5 − 16.5
+4−5=23
+16
15 − 19
+2−6=26
−18
16 − 16
+6−6=20
+12
 18.5 − 14.5
+8−4=21
−2
12Laser 1.6 64-bit 4CPU32177.5 − 36.5
+0−29=15
+16
 8.5 − 23.5
+0−15=17
+37
9 − 23
+1−15=16
−31
11.5 − 20.5
+1−10=21
+1
9.5 − 14.5
+2−7=15
+15
12.5 − 19.5
+3−10=19
−2
12 − 20
+5−13=14
−21
12 − 22
+2−12=20
−38
13.5 − 18.5
+3−8=21
−1
14.5 − 18.5
+4−8=21
+2
 
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

Multi-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3462 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU33980.0 59.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU33950.040.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU33180.00.00.0 94.996.4100.0100.0100.0100.0100.0100.0
5Ethereal 11.00 64-bit 4CPU32970.00.00.05.1 67.893.395.799.599.7100.0100.0
6Komodo 12.3 MCTS 64-bit 4CPU32900.00.00.03.632.2 73.980.294.895.699.0100.0
7Deep Shredder 13 64-bit 4CPU32800.00.00.00.06.726.1 64.593.895.099.5100.0
8Fizbo 2 64-bit 4CPU32760.00.00.00.04.319.835.5 87.589.698.4100.0
9Andscacs 0.94 64-bit 4CPU32630.00.00.00.00.55.26.212.5 54.582.2100.0
10Booot 6.3.1 64-bit 4CPU32610.00.00.00.00.34.45.010.445.5 78.8100.0
11Xiphos 0.4 64-bit 4CPU32510.00.00.00.00.01.00.51.617.821.2 99.7
12Laser 1.6 64-bit 4CPU32170.00.00.00.00.00.00.00.00.00.00.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on March 23, 2019