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 26 engines!
26 selected engines played 159 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+−
1Naum 4.6 64-bit 4CPU3130+13−1347.9%+13.854.3%1596 
100.0%
 Naum 4.2 64-bit 4CPU3092+9−944.3%+40.047.8%3310
71.8%
 Naum 4.1 64-bit 4CPU3085+22−2254.6%−32.544.6%480
73.7%
 Naum 4 64-bit 4CPU3077+13−1355.0%−37.045.2%1442
100.0%
 Naum 4.6 64-bit3039+10−1047.2%+14.650.8%2496
100.0%
 Naum 4.2 64-bit3000+8−847.4%+17.643.8%4018
76.7%
 Naum 3.1 64-bit 4CPU2994+15−1558.5%−63.344.0%1074
83.6%
 Naum 4.2 32-bit2985+9−952.7%−19.449.5%3167
74.1%
 Naum 3 64-bit 4CPU2979+15−1557.0%−53.044.7%1096
61.1%
 Naum 4 64-bit2977+10−1055.3%−40.142.8%2297
52.5%
 Naum 4.1 32-bit2976+17−1755.9%−39.348.4%802
50.7%
 Naum 4.1 64-bit2976+16−1655.1%−38.848.3%848
98.2%
 Naum 4 32-bit2955+11−1156.9%−47.547.1%1961
100.0%
 Naum 2.2 64-bit 4CPU2921+15−1555.1%−35.345.6%1044
100.0%
 Naum 2.1 64-bit 4CPU2881+19−1953.2%−23.544.1%687
67.0%
 Naum 3.1 32-bit2876+13−1354.8%−37.642.4%1396
52.4%
 Naum 3.1 64-bit2875+16−1649.4%+4.344.0%971
57.0%
 Naum 3 64-bit2873+15−1554.3%−33.145.9%973
65.4%
 Naum 3 32-bit2869+14−1453.9%−31.145.6%1121
100.0%
 Naum 2.2 64-bit2807+23−2350.8%−8.043.2%475
58.5%
 Naum 2.2 32-bit2804+13−1353.1%−21.446.1%1355
100.0%
 Naum 2.1 32-bit2747+17−1751.1%−10.439.0%841
100.0%
 Naum 2.0 64-bit2698+20−2051.7%−12.841.6%611
54.8%
 Naum 2.0 32-bit2696+13−1351.0%−8.039.1%1556
100.0%
 Naum 1.91 64-bit2602+13−1346.8%+25.138.3%1467
70.6%
 Naum 1.91 32-bit2597+13−1346.7%+24.737.8%1454
 

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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

Maximum size of cross-tables (from 2 to 100):
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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
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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