CCRL 40/4
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 2'085'472 games
played by 2'422 programs
28065 CPU days (X2 4600+)

White wins: 809'852 (38.8%)
Black wins: 654'916 (31.4%)
Draws: 620'704 (29.8%)
White score: 53.7%

4-CPU engines

Comparing 314 engines!
85 best versions of selected engines played 23959 games with each other

CCRL 40/4 Rating List — 4-CPU engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on August 17, 2019 with Bayeselo based on 2'085'472 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 10 64-bit 4CPU3547+12−1270.5%−131.553.6%2229 
52.9%
 Stockfish 9 64-bit 4CPU3547+12−1274.1%−183.144.7%2605
79.8%
 SugaR XPrO 1.4 64-bit 4CPU3536+24−2373.3%−174.747.8%640
56.8%
 Stockfish 130118 64-bit 4CPU3533+30−2959.5%−64.365.7%315
57.1%
 SugaR XPrO 1.2 64-bit 4CPU3529+16−1667.0%−126.654.9%1306
62.8%
 asmFish 191017 64-bit 4CPU3526+17−1765.6%−113.158.9%1080
76.8%
2Houdini 6 64-bit 4CPU3519+9−965.9%−110.753.6%4130
83.7%
 ShashChess 6.0 64-bit 4CPU3506+24−2470.4%−136.152.0%550
55.7%
3Komodo 11.2 64-bit 4CPU3504+16−1658.2%−67.055.3%1158
62.1%
 Komodo 13.02 64-bit 4CPU3501+12−1264.1%−90.055.5%2230
48.4%
 SugaR XPrO 1.3 64-bit 4CPU3501+24−2450.3%−16.267.4%481
69.9%
 Stockfish 8 64-bit 4CPU3494+11−1169.4%−138.449.0%2734
60.6%
 Komodo 12.2.2 64-bit 4CPU3491+18−1873.5%−160.345.7%1109
56.2%
 Komodo 12 64-bit 4CPU3489+19−1968.1%−118.351.1%853
51.9%
 Komodo 12.3 64-bit 4CPU3488+15−1558.2%−49.159.4%1207
54.0%
 Komodo 11.3.1 64-bit 4CPU3487+25−2461.5%−74.855.0%500
75.0%
 Houdini 5.01 64-bit 4CPU3477+16−1674.0%−169.944.3%1459
61.6%
 Komodo 10.4 64-bit 4CPU3473+18−1774.8%−176.038.8%1214
65.0%
 Komodo 11.01 64-bit 4CPU3468+20−1977.5%−192.938.9%1020
71.5%
 Komodo 10.3 64-bit 4CPU3461+17−1773.4%−167.339.3%1282
68.3%
 Stockfish 160716 64-bit 4CPU3455+14−1379.9%−216.535.3%2345
88.1%
 Stockfish 200516 64-bit 4CPU3442+18−1880.7%−221.234.3%1272
69.8%
 Komodo 10.2 64-bit 4CPU3435+18−1870.9%−145.444.4%1094
67.7%
 Komodo 10 64-bit 4CPU3430+15−1475.8%−184.836.9%1875
57.9%
 Stockfish 7 64-bit 4CPU3428+20−2078.1%−200.938.0%1008
52.9%
 Komodo 10.1 64-bit 4CPU3427+18−1772.2%−159.039.5%1164
53.5%
4Fire 7.1 64-bit 4CPU3426+13−1352.4%−18.555.0%1946
65.7%
 Stockfish 251115 64-bit 4CPU3421+17−1770.9%−144.543.4%1208
59.0%
5Ethereal 11.50 64-bit 4CPU3418+17−1753.7%−21.858.6%977
66.0%
 Komodo 9.2 64-bit 4CPU3413+19−1973.0%−162.239.8%1005
54.3%
6Komodo 12.3 MCTS 64-bit 4CPU3411+15−1553.1%−19.451.8%1310
64.4%
 Komodo 9.3 64-bit 4CPU3406+19−1972.5%−154.641.0%1027
59.6%
 Komodo 9.42 64-bit 4CPU3403+17−1774.9%−169.939.1%1244
49.4%
7Xiphos 0.5 64-bit 4CPU3403+16−1652.2%−15.552.5%1145
79.9%
 Stockfish 6 64-bit 4CPU3394+15−1567.7%−118.949.8%1485
54.3%
 Ethereal 11.25 64-bit 4CPU3392+14−1447.0%+18.559.4%1545
77.8%
 Ethereal 11.00 64-bit 4CPU3384+17−1752.2%−15.455.7%1012
53.7%
 Komodo 9 64-bit 4CPU3383+16−1672.7%−151.443.9%1400
50.3%
 Komodo 9.1 64-bit 4CPU3383+18−1772.9%−151.745.5%1100
90.7%
8Laser 1.7 64-bit 4CPU3368+12−1248.4%+8.352.9%2124
54.0%
 Stockfish 5 64-bit 4CPU3366+16−1671.8%−145.443.0%1380
89.3%
 Komodo 8 64-bit 4CPU3353+16−1668.0%−120.644.7%1330
62.2%
 Fire 6.1 64-bit 4CPU3349+15−1544.9%+33.944.1%1568
66.7%
9Fizbo 2 64-bit 4CPU3345+11−1139.8%+63.547.0%2643
84.9%
10Andscacs 0.95 64-bit 4CPU3337+13−1349.7%+1.547.8%1891
53.4%
 Fire 5 64-bit 4CPU3336+15−1553.3%−18.351.4%1390
65.2%
 Houdini 4 64-bit 4CPU3332+9−959.7%−72.542.1%4484
74.8%
11Booot 6.3.1 64-bit 4CPU3326+15−1539.8%+64.852.5%1456
53.4%
 Andscacs 0.94 64-bit 4CPU3325+19−1944.0%+38.751.0%855
53.8%
12Deep Shredder 13 64-bit 4CPU3324+11−1158.9%−63.942.7%2818
48.1%
 Xiphos 0.4 64-bit 4CPU3324+18−1847.2%+17.546.1%1038
61.9%
 Komodo 7a 64-bit 4CPU3321+16−1661.5%−76.445.6%1334
50.8%
 Fizbo 1.9 64-bit 4CPU3320+14−1450.5%−1.642.4%1762
53.2%
 Houdini 3 64-bit 4CPU3320+14−1476.2%−195.732.4%2122
63.0%
 Andscacs 0.92 64-bit 4CPU3314+28−2757.3%−46.838.9%460
59.5%
13RofChade 2.1 64-bit 4CPU3310+22−2243.4%+42.250.9%652
49.4%
 Stockfish DD 64-bit 4CPU3310+15−1566.6%−122.442.3%1559
70.5%
 Andscacs 0.921 64-bit 4CPU3303+19−1864.7%−103.539.1%1017
56.1%
 Andscacs 0.93 64-bit 4CPU3301+17−1745.6%+35.442.5%1215
74.9%
14Schooner 2.1 64-bit 4CPU3290+26−2550.2%−1.056.4%431
53.3%
15Defenchess 2.1 64-bit 4CPU3289+19−1944.6%+38.344.0%941
57.4%
 Komodo TCEC 64-bit 4CPU3287+16−1664.9%−111.941.2%1429
82.2%
 Houdini 2.0c 64-bit 4CPU3277+12−1273.3%−172.532.9%2666
54.6%
 Andscacs 0.91 64-bit 4CPU3276+16−1644.2%+41.347.2%1254
48.2%
 Laser 1.6 64-bit 4CPU3276+17−1746.6%+26.652.7%1026
50.0%
 Schooner 2.0.34 64-bit 4CPU3276+16−1640.8%+54.545.2%1332
55.9%
 Andscacs 0.90 64-bit 4CPU3275+18−1852.0%−8.149.1%988
66.5%
 Stockfish 4 64-bit 4CPU3269+17−1769.2%−145.537.0%1346
53.7%
 Arasan 21.4 64-bit 4CPU3265+90−9245.6%+25.050.0%34
50.2%
 Houdini 1.5a 64-bit 4CPU3265+16−1674.8%−187.032.0%1649
66.5%
16Gull 3 64-bit 4CPU3261+9−946.3%+22.745.1%4832
55.2%
 Andscacs 0.88 64-bit 4CPU3259+18−1839.5%+71.447.5%1014
58.9%
 Booot 6.2 64-bit 4CPU3257+13−1342.7%+56.548.7%2017
50.3%
 Fire 4 64-bit 4CPU3257+10−1046.1%+24.049.7%3212
48.2%
 Gull 2.8b 64-bit 4CPU3257+21−2170.1%−147.234.7%849
59.7%
17Equinox 3.30 64-bit 4CPU3254+9−940.4%+64.749.6%4714
60.9%
 Komodo 6 64-bit 4CPU3251+19−1966.1%−116.540.7%998
61.5%
 Fizbo 1.8 64-bit 4CPU3248+14−1445.9%+30.742.5%1712
60.5%
18Arasan 21.3 64-bit 4CPU3244+26−2647.1%+18.551.3%437
49.2%
 Gull 2.3 64-bit 4CPU3244+17−1763.8%−101.443.5%1137
58.5%
19Chiron 4 64-bit 4CPU3242+10−1040.7%+67.745.7%3495
60.6%
 Andscacs 0.872 64-bit 4CPU3239+17−1747.3%+21.546.8%1101
52.4%
 Komodo 5.1 64-bit 4CPU3239+15−1566.6%−121.739.7%1503
57.2%
 RofChade 2.0 64-bit 4CPU3236+17−1755.8%−40.949.9%1097
50.0%
 Stockfish 3 64-bit 4CPU3236+19−1968.0%−133.238.5%1022
64.7%
20Critter 1.6a 64-bit 4CPU3233+7−746.4%+23.145.2%7127
64.9%
21Hannibal 1.7 64-bit 4CPU3230+11−1142.6%+50.146.2%2853
58.4%
22Fritz 16 64-bit 4CPU3228+16−1650.0%+5.142.8%1278
60.1%
23NirvanaChess 2.4 64-bit 4CPU3225+13−1347.8%+18.843.4%2021
55.7%
 Fritz 15 64-bit 4CPU3224+10−1041.2%+63.746.0%3540
51.7%
 Gull 2.2 64-bit 4CPU3224+20−2067.9%−132.336.8%945
54.2%
 Andscacs 0.86 64-bit 4CPU3222+17−1744.9%+35.742.7%1128
54.1%
 Stockfish 2.3.1 64-bit 4CPU3221+18−1859.5%−59.846.9%951
65.8%
 Fire 3.0 64-bit 4CPU3216+17−1743.7%+38.247.5%1126
52.8%
 Gull 3.1 64-bit 4CPU3215+18−1840.9%+68.143.6%1090
59.7%
 NirvanaChess 2.3 64-bit 4CPU3212+13−1339.0%+78.045.8%1832
61.8%
 Critter 1.2 64-bit 4CPU3209+17−1668.6%−132.339.9%1331
56.7%
 Arasan 21.2 64-bit 4CPU3207+17−1752.2%−15.250.7%1031
47.4%
24Texel 1.07 64-bit 4CPU3207+13−1350.7%+0.443.6%2009
57.7%
25Rybka 4.1 64-bit 4CPU3206+8−749.4%+1.442.6%6808
88.3%
26BlackMamba 2.0 64-bit 4CPU3198+12−1242.3%+55.546.6%2426
47.0%
 Rybka 4 64-bit 4CPU3198+11−1161.5%−80.141.3%3134
62.7%
27Pedone 1.9 64-bit 4CPU3194+25−2549.6%+1.953.3%471
48.2%
 Stockfish 2.1.1 64-bit 4CPU3194+15−1566.3%−113.041.2%1489
53.4%
 Arasan 21.1 64-bit 4CPU3193+17−1751.3%−8.252.9%1015
67.4%
 Booot 6.1 64-bit 4CPU3188+15−1543.7%+44.644.7%1536
62.3%
 Fizbo 1.7 64-bit 4CPU3185+15−1541.9%+58.239.5%1498
58.1%
 NirvanaChess 2.2 64-bit 4CPU3182+16−1640.6%+69.043.4%1284
52.8%
28Vajolet2 2.6.1 64-bit 4CPU3182+16−1651.0%−6.156.7%1195
68.4%
29Senpai 2.0 64-bit 4CPU3177+12−1251.9%−12.844.4%2270
53.8%
30Elektro 1.2 64-bit 4CPU3176+16−1642.5%+54.146.5%1300
57.8%
31Nemorino 5.00 64-bit 4CPU3174+14−1450.9%−6.348.6%1659
57.2%
 Laser 1.5 64-bit 4CPU3171+18−1950.3%+5.337.4%1000
55.6%
 Hannibal 1.5 64-bit 4CPU3170+12−1334.2%+112.739.3%2349
55.8%
 Rybka 3 Dynamic 64-bit 4CPU3168+22−2280.1%−218.329.3%853
53.6%
 Stockfish 2.0.1 64-bit 4CPU3167+14−1466.8%−114.543.4%1647
52.6%
 Rybka 3 64-bit 4CPU3166+10−977.3%−203.331.0%4929
73.5%
 Pedone 1.8 64-bit 4CPU3159+18−1849.0%+6.153.9%878
52.7%
 Texel 1.06 64-bit 4CPU3158+14−1542.2%+53.943.8%1558
58.8%
 Sting SF 9 64-bit 4CPU3156+17−1751.7%−12.645.2%1047
48.4%
32Wasp 3.60 64-bit 4CPU3156+18−1843.4%+40.454.4%885
52.9%
 Critter 1.01 64-bit 4CPU3155+17−1766.0%−111.637.7%1248
60.7%
33Naum 4.6 64-bit 4CPU3153+11−1138.4%+85.038.5%2930
48.3%
 Stockfish 1.9.1 64-bit 4CPU3153+13−1371.5%−149.438.1%2338
52.4%
 Wasp 3.50 64-bit 4CPU3152+18−1852.7%−18.346.8%965
70.0%
 Chiron 3.01 64-bit 4CPU3146+15−1540.3%+68.045.2%1476
54.1%
 Arasan 20.4.1 64-bit 4CPU3145+18−1849.9%−0.540.8%974
51.3%
 Deep Fritz 14 64-bit 4CPU3144+14−1448.9%+9.142.2%1631
54.8%
 Texel 1.05 64-bit 4CPU3143+14−1433.0%+125.335.4%2041
59.8%
 Stockfish 1.7.1 64-bit 4CPU3141+13−1368.1%−125.938.4%2052
62.7%
 Stockfish 1.8 64-bit 4CPU3137+16−1668.0%−124.138.4%1379
52.9%
 Pedone 1.7 64-bit 4CPU3136+18−1847.4%+17.242.7%1006
53.4%
34RubiChess 1.4 64-bit 4CPU3135+28−2847.8%+13.852.5%366
66.9%
 Critter 0.90 64-bit 4CPU3128+15−1564.5%−99.139.8%1619
48.0%
35Protector 1.9.0 64-bit 4CPU3128+10−1046.2%+25.841.2%3657
52.9%
36ChessBrainVB 3.70 4CPU3127+23−2356.7%−43.342.1%611
53.5%
 Vajolet2 2.5 64-bit 4CPU3126+20−2048.3%+10.843.5%809
60.2%
 Arasan 20.1 64-bit 4CPU3122+24−2360.5%−68.142.3%562
50.2%
 Arasan 20.3 64-bit 4CPU3122+18−1843.2%+45.641.6%973
54.7%
 Chiron 2 64-bit 4CPU3120+14−1537.8%+85.037.8%1702
49.0%
 Defenchess 1.1f 64-bit 4CPU3120+14−1447.0%+20.541.6%1701
50.0%
 Ethereal 9.30 64-bit 4CPU3120+29−2954.5%−27.845.9%364
56.1%
 Hannibal 1.4b 64-bit 4CPU3118+14−1438.3%+79.938.0%1935
57.6%
 Pedone 1.6 64-bit 4CPU3116+18−1849.5%+0.749.2%966
50.6%
 Wasp 3.0 64-bit 4CPU3115+29−2949.9%+1.655.6%340
54.0%
 Nemorino 4.00 64-bit 4CPU3113+23−2348.0%+14.142.6%587
64.3%
37Hiarcs 14 4CPU3109+12−1248.7%+8.940.6%2323
62.6%
38Demolito 2018-10-29 64-bit 4CPU3105+18−1851.3%−9.043.3%939
51.3%
 RubiChess 1.3 64-bit 4CPU3104+23−2358.7%−63.040.8%635
67.8%
 Naum 4.2 64-bit 4CPU3099+8−851.1%−7.241.8%5658
57.6%
 Senpai 1.0 64-bit 4CPU3097+16−1736.2%+98.235.7%1355
56.2%
 Chiron 1.5 64-bit 4CPU3095+20−2147.8%+14.039.9%776
51.4%
 Pedone 1.5 64-bit 4CPU3094+17−1747.7%+14.945.4%1151
54.2%
 Stockfish 1.6s JA 64-bit 4CPU3093+13−1366.6%−115.338.6%2185
53.5%
 Laser 1.4 64-bit 4CPU3092+19−1948.4%+11.741.1%909
50.1%
39Rodent III 0.273 64-bit 4CPU3092+19−1946.3%+21.747.7%818
57.3%
 Ethereal 9.00 64-bit 4CPU3089+19−1950.5%−5.644.9%909
50.2%
 Stockfish 1.6.3 64-bit 4CPU3089+13−1365.3%−107.338.0%2172
59.5%
 Protector 1.5.0 64-bit 4CPU3087+14−1540.5%+64.237.3%1682
51.6%
40Pirarucu 2.9.5 64-bit 4CPU3086+28−2856.5%−41.243.7%398
57.9%
 Vajolet2 2.4 64-bit 4CPU3083+17−1743.1%+46.739.6%1202
57.2%
41chess22k 1.11 64-bit 4CPU3080+21−2143.7%+38.749.8%687
58.8%
 Xiphos 0.1 64-bit 4CPU3077+20−2043.5%+40.641.4%804
54.9%
 Wasp 2.6 64-bit 4CPU3075+18−1843.8%+42.342.8%944
55.7%
 Deep Fritz 13 4CPU3074+17−1745.2%+31.446.7%1079
54.0%
 Bouquet 1.8 64-bit 4CPU3072+17−1732.2%+124.441.2%1256
58.5%
 Critter 0.80 64-bit 4CPU3070+17−1758.6%−58.140.6%1149
48.8%
 Naum 4.1 64-bit 4CPU3070+15−1561.0%−76.440.0%1439
57.5%
 Vajolet2 2.2 64-bit 4CPU3068+18−1846.2%+22.342.7%1010
53.2%
 Hannibal 1.3 64-bit 4CPU3067+20−2140.3%+67.536.3%821
49.4%
 Pedone 1.4.1 64-bit 4CPU3067+20−2045.2%+27.049.3%768
55.0%
42Cheng 4.39 64-bit 4CPU3065+15−1543.1%+43.344.8%1364
55.8%
 Chiron 1.1a 64-bit 4CPU3064+16−1645.7%+28.639.9%1244
48.3%
 Nemorino 3.0 64-bit 4CPU3064+33−3343.6%+47.836.6%320
53.9%
 Naum 4 64-bit 4CPU3063+10−1065.5%−114.637.9%3544
48.8%
 Wasp 2.01 64-bit 4CPU3063+22−2252.2%−14.549.7%593
66.4%
43Crafty 25.2 64-bit 4CPU3057+16−1649.7%+2.239.5%1291
53.8%
44Bobcat 8.0 64-bit 4CPU3056+15−1547.5%+14.244.3%1340
52.1%
 Vajolet2 2.3 64-bit 4CPU3056+23−2350.6%−7.237.9%588
61.4%
45Amoeba 3.0 64-bit 4CPU3050+27−2656.0%−37.441.1%443
50.4%
 Rodent III 0.232 64-bit 4CPU3050+19−1940.1%+68.036.3%945
69.2%
 Rybka 2.3.2a 64-bit 4CPU3044+10−1068.7%−132.037.0%3571
67.0%
 Deep Shredder 12 64-bit 4CPU3042+7−749.6%+1.937.3%8373
74.6%
46Spike 1.4 Leiden 4CPU3038+10−1039.0%+77.236.5%3976
52.8%
 Critter 0.70 64-bit 4CPU3037+23−2351.1%−7.543.6%567
54.9%
 Bobcat 7.6 64-bit 4CPU3035+19−1943.7%+40.146.5%820
51.0%
47Marvin 3.4.0 64-bit 4CPU3034+26−2660.4%−67.938.5%493
53.6%
 Hiarcs 13.2 4CPU3033+13−1346.6%+24.839.2%1945
56.9%
 Deep Fritz 12 4CPU3031+24−2447.3%+17.442.6%531
49.5%
 Ethereal 8.81 64-bit 4CPU3031+22−2244.3%+36.040.8%682
55.4%
48Spark 1.0 64-bit 4CPU3029+9−940.2%+70.839.5%4665
54.5%
 Stockfish 1.5.1 64-bit 4CPU3028+14−1458.9%−60.738.6%1649
57.5%
49Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.934.8%1259
51.9%
 Deep Junior Yokohama 64-bit 4CPU3025+17−1734.3%+116.834.8%1296
54.3%
50Alfil 15.8 64-bit 4CPU3024+20−2043.8%+39.839.5%795
66.5%
51Gogobello 2.0 64-bit 4CPU3018+18−1848.6%+8.535.4%1037
63.2%
 Deep Junior 12.5 64-bit 4CPU3014+15−1541.9%+57.636.1%1447
50.8%
52EXchess 7.97b 64-bit 4CPU3014+18−1844.0%+40.937.5%1076
49.8%
 Nemorino 2.00 64-bit 4CPU3014+25−2543.2%+43.640.8%500
54.2%
 Deep Junior 13 64-bit 4CPU3012+18−1842.0%+60.334.4%1090
60.2%
 Hiarcs 13.1 4CPU3009+12−1244.1%+41.237.7%2531
52.0%
53Topple 0.7.2 64-bit 4CPU3008+34−3464.8%−101.332.9%304
51.2%
 Rodent III 0.210 64-bit 4CPU3007+32−3233.4%+110.237.3%332
57.5%
 Demolito 2017-08-26 64-bit 4CPU3003+23−2436.1%+97.833.7%644
53.9%
 Rybka 2.2 64-bit 4CPU3002+12−1258.3%−63.041.2%2396
51.6%
54Winter 0.6 64-bit 4CPU3002+23−2353.8%−24.839.0%592
54.7%
 Spark 0.5 64-bit 4CPU3000+15−1545.9%+27.641.3%1448
63.5%
55Tucano 7.00 64-bit 4CPU2995+20−2040.9%+60.539.9%844
52.7%
56‑57Scorpio 2.8 64-bit 4CPU2994+18−1941.3%+57.336.1%977
50.8%
56‑57The Baron 3.44 64-bit 4CPU2994+27−2742.1%+54.638.1%443
61.4%
 Deep Junior 12 64-bit 4CPU2989+16−1643.2%+46.537.5%1345
53.4%
 Spark 0.4 64-bit 4CPU2989+14−1446.6%+23.341.5%1614
59.2%
 Naum 3 64-bit 4CPU2986+12−1259.6%−64.938.2%2483
61.1%
 Scorpio 2.7.9 64-bit 4CPU2982+25−2545.8%+27.336.9%520
60.9%
 Naum 3.1 64-bit 4CPU2978+10−1057.7%−51.538.9%3386
61.8%
 Stockfish 1.4 64-bit 4CPU2976+15−1553.9%−30.435.2%1596
53.2%
 Rodent III 0.172 64-bit 4CPU2975+23−2341.8%+54.034.1%639
56.9%
58Gaviota 1.0 64-bit 4CPU2972+15−1546.7%+21.636.2%1482
51.0%
 Protector 1.4.0 64-bit 4CPU2972+13−1332.3%+129.433.6%2343
56.6%
59Zappa Mexico II 64-bit 4CPU2971+7−741.6%+58.938.1%7808
57.3%
 Spark 0.3 64-bit 4CPU2969+12−1247.4%+16.841.7%2237
66.9%
 Protector 1.3.5 64-bit 4CPU2963+27−2736.7%+88.539.6%455
48.3%
60Toga II 4.0 64-bit 4CPU2963+20−2136.8%+94.632.8%848
53.9%
 Spark 0.3a 64-bit 4CPU2962+17−1844.6%+36.238.2%1093
73.9%
61Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.536.3%2353
64.4%
 Protector 1.3.4 64-bit 4CPU2952+13−1340.3%+64.841.0%2122
49.1%
62Thinker 5.4c Inert 64-bit 4CPU2952+9−942.7%+49.834.8%5132
68.4%
 Winter 0.5 64-bit 4CPU2946+22−2256.5%−43.736.2%650
51.6%
 Zappa Mexico 64-bit 4CPU2946+8−853.5%−25.139.5%5492
51.6%
 Cheese 2.1 64-bit 4CPU2944+89−9239.5%+64.036.8%38
50.8%
 Deep Junior 11.1a 64-bit 4CPU2943+14−1439.6%+69.735.4%1852
49.0%
 The Baron 3.43 64-bit 4CPU2943+25−2550.1%+1.037.0%506
55.4%
 Hiarcs 12 4CPU2941+9−947.0%+21.737.7%5055
55.6%
63Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.432.1%6111
49.7%
 Marvin 3.3.2 64-bit 4CPU2940+20−2053.8%−25.941.4%811
55.5%
 Hiarcs 12.1 4CPU2939+10−1046.4%+21.235.0%3708
57.6%
 Tucano 7.05 64-bit 4CPU2936+30−3032.2%+123.337.7%382
58.0%
64‑65Asymptote 0.6.3 64-bit 4CPU2932+26−2655.1%−33.537.6%460
49.1%
 Deep Shredder 11 64-bit 4CPU2932+9−952.1%−16.634.6%4927
51.4%
64‑65DisasterArea 1.65 64-bit 4CPU2932+15−1544.0%+39.139.5%1463
53.2%
 Toga II 3.0 4CPU2931+17−1725.3%+195.728.5%1459
52.7%
 Deep Sjeng 3.0 64-bit 4CPU2930+9−940.3%+71.933.3%4947
52.1%
 Hiarcs Paderborn 2007 4CPU2930+13−1451.2%−8.135.9%1882
55.3%
 Fruit Reloaded 3.2.1 64-bit 4CPU2928+20−2039.3%+71.936.9%875
49.2%
 Zap!Chess Zanzibar 64-bit 4CPU2928+19−1964.4%−96.538.8%898
57.3%
 Deep Fritz 10.1 4CPU2926+16−1650.3%−3.732.4%1446
47.4%
 Thinker 5.4a Inert 64-bit 4CPU2926+13−1350.9%−10.435.3%2096
57.6%
 Deep Junior 11.2 64-bit 4CPU2924+17−1736.3%+96.632.5%1281
56.7%
 Thinker 5.3b Inert 64-bit 4CPU2922+15−1545.9%+28.738.1%1468
62.9%
66MinkoChess 1.3 64-bit 4CPU2918+20−2049.5%+2.236.8%819
60.4%
67Glaurung 2.2 64-bit 4CPU2915+11−1249.7%−1.236.5%2648
53.1%
 Hiarcs 11.2 4CPU2914+14−1354.0%−26.337.1%1871
52.8%
68Monolith 1.0 64-bit 4CPU2913+19−1950.6%−4.041.1%872
54.7%
 Critter 0.60 64-bit 4CPU2911+23−2337.3%+90.134.5%649
54.2%
69Bright 0.4a 4CPU2910+11−1142.4%+50.633.9%3023
58.9%
 Naum 2.2 64-bit 4CPU2908+13−1354.2%−27.940.0%1873
57.9%
 Bright 0.5c 4CPU2906+14−1436.5%+92.635.7%1715
54.5%
 Marvin 3.2.0 64-bit 4CPU2904+22−2250.5%−2.341.5%672
51.5%
 Toga II 1.4 beta5c 4CPU2904+8−935.7%+105.333.9%5355
72.5%
 Glaurung 2.1 64-bit 4CPU2900+12−1245.9%+28.735.7%2686
49.6%
 Hiarcs 11.1 4CPU2900+14−1455.8%−39.439.8%1790
52.9%
 Toga II 1.4.1SE 4CPU2899+11−1144.9%+37.735.8%3128
51.2%
 Thinker 5.4d Inert 64-bit 4CPU2898+98−10045.3%+30.034.4%32
50.3%
 Winter 0.4a 64-bit 4CPU2897+26−2656.1%−40.638.5%488
68.8%
 Bright 0.3d 4CPU2890+14−1444.4%+38.635.6%1789
55.7%
 RofChade 1.0 64-bit 4CPU2888+21−2146.5%+22.532.4%785
55.3%
70Cheese 2.0 64-bit 4CPU2886+25−2545.4%+29.536.8%503
62.9%
71Loop M1-T 64-bit 4CPU2881+8−844.8%+34.036.5%5463
69.6%
 Bright 0.3b 4CPU2877+13−1342.4%+53.133.9%2093
77.8%
72Tornado 8.0 64-bit 4CPU2869+16−1641.6%+56.531.0%1404
56.7%
 Loop 13.6 (Loop 2007) 64-bit 4CPU2867+16−1643.8%+40.739.1%1225
61.1%
73Igel 1.8.2 64-bit 4CPU2862+31−3147.8%+13.830.2%348
51.9%
 Glaurung 2.0.1 64-bit 4CPU2861+12−1341.3%+60.635.0%2227
80.5%
 Bright 0.3a 4CPU2853+14−1443.7%+41.034.6%1756
54.6%
 Minic 0.47 64-bit 4CPU2851+37−3670.3%−137.026.5%291
54.2%
 Gogobello 1.4 64-bit 4CPU2848+24−2449.2%+5.835.6%579
55.3%
 Deep Shredder 10 64-bit 4CPU2847+14−1451.4%−11.036.2%1835
53.5%
 Naum 2.1 64-bit 4CPU2846+19−1952.1%−13.440.2%916
57.9%
74BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.532.6%1034
57.6%
 Deep Fritz 10 4CPU2840+15−1550.1%−1.635.2%1537
52.4%
 Hiarcs 11 4CPU2840+19−1955.2%−36.335.4%899
55.0%
 Zap!Chess Paderborn 64-bit 4CPU2838+19−1958.9%−59.537.9%947
69.8%
 Deep Junior 10 4CPU2832+12−1245.5%+31.532.8%2560
55.7%
 Igel 1.5.1 64-bit 4CPU2830+30−2957.8%−55.326.0%400
70.4%
 Topple 0.5.0 64-bit 4CPU2821+18−1846.3%+25.930.8%1098
51.1%
 Arminius 2018-12-23 64-bit 4CPU2819+97−11023.7%+189.021.1%38
50.6%
 Winter 0.3 64-bit 4CPU2819+24−2446.7%+23.328.3%618
65.7%
 Bright 0.2c 4CPU2812+17−1735.5%+102.030.1%1244
70.2%
75Shield 2.1 64-bit 4CPU2805+22−2245.7%+29.227.4%751
58.8%
 ECE X3 64-bit 4CPU2797+63−6634.5%+102.328.6%84
57.2%
76Fridolin 3.10 64-bit 4CPU2790+24−2447.4%+19.030.8%584
67.6%
 Asymptote 0.5 64-bit 4CPU2782+28−2853.1%−21.832.5%421
63.1%
 Deep Sjeng 2.7 4CPU2777+15−1533.7%+115.430.7%1714
74.4%
 Glaurung 1.2.1 32-bit 4CPU2769+15−1543.2%+46.333.8%1495
67.4%
77Minic 0.65 64-bit 4CPU2763+25−2551.7%−12.626.6%557
63.3%
78Chessmaster 11 4CPU2757+22−2259.2%−64.232.4%698
53.7%
 Fridolin 3.00 64-bit 4CPU2755+33−3267.7%−121.728.7%345
72.5%
 Crafty 23.0 64-bit 4CPU2744+17−1728.1%+157.628.1%1436
84.6%
 Scorpio 2.0 32-bit 4CPU2730+20−2029.1%+154.329.4%1005
73.4%
 Scorpio 2.1 64-bit 4CPU2722+17−1727.5%+174.123.2%1495
92.8%
 Minic 0.40 64-bit 4CPU2694+34−3368.0%−131.523.7%367
82.8%
79Pharaon 3.5.1 4CPU2674+24−2441.7%+58.428.9%634
50.4%
 Topple 0.3.4 64-bit 4CPU2674+31−3167.6%−129.321.3%400
60.3%
 Gaviota 0.83 64-bit 4CPU2669+19−1962.2%−90.424.9%1019
81.6%
80Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.333.3%375
100.0%
 Arasan 11.3 64-bit 4CPU2574+22−2312.5%+339.213.0%1386
94.7%
81Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.525.5%650
75.1%
 Topple 0.3.1 64-bit 4CPU2533+32−3243.1%+49.322.9%341
98.1%
82Nemeton 1.81 4CPU2490+24−2451.1%−6.924.5%600
74.9%
 Jumbo 0.6.66 64-bit 4CPU2478+27−2843.5%+46.423.3%477
61.1%
 Nemeton 1.7 4CPU2472+30−3049.1%+6.724.4%377
74.3%
83Myrddin 0.87 64-bit 4CPU2458+29−2951.9%−13.327.1%420
100.0%
84Invictus r228 64-bit 4CPU2376+33−3256.6%−47.724.2%335
100.0%
85Embla 2.0.0 64-bit 4CPU1927+32−3421.5%+221.119.6%419
 

Results matrix

4-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3547 73 − 59
+17−3=112
−2
 75 − 33
+43−1=64
−10
65.5 − 23.5
+42−0=47
+11
73.5 − 25.5
+50−2=47
+13
53 − 19
+34−0=38
−1
83.5 − 24.5
+59−0=49
−5
45.5 − 7.5
+39−1=13
+70
28 − 4
+24−0=8
+76
88.5 − 19.5
+69−0=39
−2
 
2Houdini 6 64-bit 4CPU351959 − 73
+3−17=112
+2
 70.5 − 62.5
+22−14=97
0
 62 − 31
+35−4=54
−3
66 − 33
+36−3=60
−14
49.5 − 23.5
+30−4=39
−11
78.5 − 30.5
+48−0=61
−21
76.5 − 22.5
+55−1=43
+1
27 − 7
+20−0=14
+9
 30.5 − 9.5
+22−1=17
−28
3Komodo 11.2 64-bit 4CPU3504 62.5 − 70.5
+14−22=97
0
      71.5 − 27.5
+52−8=39
−11
  32.5 − 7.5
+26−1=13
+37
4Fire 7.1 64-bit 4CPU342633 − 75
+1−43=64
+10
   44.5 − 47.5
+12−15=65
−15
27 − 20
+14−7=26
+31
14.5 − 10.5
+6−2=17
+21
70 − 39
+39−8=62
+24
24 − 17
+11−4=26
−36
22 − 12
+12−2=20
−3
59 − 33
+33−7=52
−19
 
5Ethereal 11.50 64-bit 4CPU341823.5 − 65.5
+0−42=47
−11
31 − 62
+4−35=54
+3
 47.5 − 44.5
+15−12=65
+15
  49 − 43
+16−10=66
+3
53 − 39
+21−7=64
−9
56 − 36
+30−10=52
−9
23.5 − 11.5
+13−1=21
+18
20.5 − 13.5
+11−4=19
−28
 
6Komodo 12.3 MCTS 64-bit 4CPU341125.5 − 73.5
+2−50=47
−13
33 − 66
+3−36=60
+14
 20 − 27
+7−14=26
−31
  36.5 − 36.5
+19−19=35
−6
98 − 64
+50−16=96
+16
62.5 − 38.5
+38−14=49
+3
32.5 − 19.5
+22−9=21
+3
67 − 32
+42−7=50
+20
 
7Xiphos 0.5 64-bit 4CPU340319 − 53
+0−34=38
+1
23.5 − 49.5
+4−30=39
+11
 10.5 − 14.5
+2−6=17
−21
43 − 49
+10−16=66
−3
36.5 − 36.5
+19−19=35
+6
 74 − 64
+32−22=84
−14
16 − 9
+10−3=12
+23
13.5 − 11.5
+6−4=15
−46
13.5 − 11.5
+8−6=11
−57
 
8Laser 1.7 64-bit 4CPU336824.5 − 83.5
+0−59=49
+5
30.5 − 78.5
+0−48=61
+21
 39 − 70
+8−39=62
−24
39 − 53
+7−21=64
+9
64 − 98
+16−50=96
−16
64 − 74
+22−32=84
+14
 58.5 − 51.5
+31−24=55
−4
58.5 − 50.5
+25−17=67
−10
38.5 − 27.5
+20−9=37
+4
 
9Fizbo 2 64-bit 4CPU33457.5 − 45.5
+1−39=13
−70
22.5 − 76.5
+1−55=43
−1
27.5 − 71.5
+8−52=39
+11
17 − 24
+4−11=26
+36
36 − 56
+10−30=52
+9
38.5 − 62.5
+14−38=49
−3
9 − 16
+3−10=12
−23
51.5 − 58.5
+24−31=55
+4
 17 − 17
+10−10=14
−6
25.5 − 24.5
+14−13=23
−13
20 − 20
+12−12=16
−22
10Andscacs 0.95 64-bit 4CPU33374 − 28
+0−24=8
−76
7 − 27
+0−20=14
−9
 12 − 22
+2−12=20
+3
11.5 − 23.5
+1−13=21
−18
19.5 − 32.5
+9−22=21
−3
11.5 − 13.5
+4−6=15
+46
50.5 − 58.5
+17−25=67
+10
17 − 17
+10−10=14
+6
 17.5 − 16.5
+7−6=21
−3
 
11Booot 6.3.1 64-bit 4CPU332619.5 − 88.5
+0−69=39
+2
  33 − 59
+7−33=52
+19
13.5 − 20.5
+4−11=19
+28
32 − 67
+7−42=50
−20
11.5 − 13.5
+6−8=11
+57
27.5 − 38.5
+9−20=37
−4
24.5 − 25.5
+13−14=23
+13
16.5 − 17.5
+6−7=21
+3
  
12Deep Shredder 13 64-bit 4CPU3324 9.5 − 30.5
+1−22=17
+28
7.5 − 32.5
+1−26=13
−37
     20 − 20
+12−12=16
+22
   
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

4-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3547 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35190.0 94.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35040.05.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU34260.00.00.0 76.493.098.4100.0100.0100.0100.0100.0
5Ethereal 11.50 64-bit 4CPU34180.00.00.023.6 72.590.0100.0100.0100.0100.0100.0
6Komodo 12.3 MCTS 64-bit 4CPU34110.00.00.07.027.5 75.6100.0100.0100.0100.0100.0
7Xiphos 0.5 64-bit 4CPU34030.00.00.01.610.024.4 100.0100.0100.0100.0100.0
8Laser 1.7 64-bit 4CPU33680.00.00.00.00.00.00.0 99.7100.0100.0100.0
9Fizbo 2 64-bit 4CPU33450.00.00.00.00.00.00.00.3 84.998.399.6
10Andscacs 0.95 64-bit 4CPU33370.00.00.00.00.00.00.00.015.1 86.092.2
11Booot 6.3.1 64-bit 4CPU33260.00.00.00.00.00.00.00.01.714.0 58.6
12Deep Shredder 13 64-bit 4CPU33240.00.00.00.00.00.00.00.00.47.841.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Alter engine selection



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 August 17, 2019