CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Custom engine selection

Comparing 27 engines!
27 selected engines played 855 games with each other

CCRL 40/15 Rating List — Custom engine selection (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 November 16, 2024 with Bayeselo based on 1'967'497 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+−
1Rybka 4 64-bit 4CPU3187+9−949.3%+4.250.7%3240 
62.1%
 Rybka 4.1 64-bit 4CPU3185+9−949.6%+3.755.3%3933
100.0%
 Rybka 3 64-bit 4CPU3152+10−1061.1%−84.742.3%2615
76.7%
 Rybka 3 Human 64-bit 4CPU3143+25−2549.9%−1.543.9%380
98.9%
 Rybka 4.1 64-bit3113+7−749.7%+1.852.4%5643
65.0%
 Rybka 4 64-bit3111+9−949.7%−0.147.5%3160
100.0%
 Rybka 3 64-bit3076+8−860.1%−77.940.8%3646
76.4%
 Rybka 3 Dynamic 64-bit3068+19−1959.6%−72.041.3%664
57.9%
 Ippolit 032424 64-bit3065+21−2154.0%−33.031.0%548
56.9%
 Rybka 4.1 32-bit3063+11−1158.6%−61.548.7%2103
75.4%
 Rybka 4 32-bit3058+11−1163.1%−94.046.1%1829
91.0%
 Rybka 2.3.2a 64-bit 4CPU3047+11−1162.3%−91.244.3%2058
47.9%
 Rybka 3 Human 64-bit3047+19−1961.3%−83.640.2%640
97.0%
 Rybka 3 32-bit3027+9−967.1%−126.039.6%2847
68.1%
 Rybka 2.1 64-bit 4CPU3021+24−2459.4%−73.041.1%448
88.8%
 Rybka 2.2 64-bit 4CPU3003+16−1662.1%−89.443.2%957
97.1%
 Rybka 2.3.2a 64-bit2986+9−963.4%−98.942.3%3424
99.8%
 Rybka 2.2 64-bit2950+22−2259.8%−71.046.0%459
91.7%
 Rybka 2.3.2a 32-bit2933+7−757.5%−55.044.1%4465
72.0%
 Rybka 1.2 64-bit2928+14−1464.3%−111.138.1%1292
90.5%
 Rybka 1.1 64-bit2914+16−1663.7%−106.038.6%952
81.5%
 Rybka 2.2 32-bit2905+13−1365.9%−120.238.1%1411
96.5%
 Rybka 2.1 32-bit2885+18−1865.3%−112.939.9%761
60.2%
 Rybka 1.2 32-bit2882+14−1463.7%−107.137.6%1280
88.3%
 Rybka 1.1 32-bit2870+14−1464.6%−110.639.1%1308
100.0%
 Rybka 1.0 64-bit2832+10−1059.1%−68.135.2%2399
100.0%
 Rybka 1.0 32-bit2802+12−1258.0%−59.741.6%1796
 

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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

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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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  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 November 16, 2024