CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Custom engine selection

Comparing 26 engines!
1 best versions of selected engines played 0 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 28, 2020 with Bayeselo based on 1'194'035 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+
1Rybka 4 64-bit 4CPU3146+10−1048.7%+7.851.0%3180 
65.4%
 Rybka 4.1 64-bit 4CPU3144+9−949.7%+2.755.3%3859
99.9%
 Rybka 3 64-bit 4CPU3118+13−1368.6%−129.441.2%2047
77.7%
 Rybka 3 Human 64-bit 4CPU3105+31−3154.7%−34.044.9%316
95.2%
 Rybka 4.1 64-bit3077+8−849.7%+1.852.9%5260
57.6%
 Rybka 4 64-bit3075+11−1150.4%−3.847.7%3020
100.0%
 Rybka 3 64-bit3047+11−1165.0%−107.439.1%2974
98.0%
 Rybka 4.1 32-bit3029+12−1258.6%−55.748.7%2103
72.8%
 Rybka 3 Dynamic 64-bit3020+27−2665.2%−106.040.7%486
58.8%
 Rybka 2.3.2a 64-bit 4CPU3017+13−1362.8%−86.543.9%1928
47.0%
 Rybka 4 32-bit3017+15−1567.1%−110.546.5%1549
57.4%
 Rybka 3 Human 64-bit3015+25−2565.5%−107.139.4%554
81.7%
 Rybka 2.1 64-bit 4CPU2997+29−2961.6%−85.140.5%402
55.2%
 Rybka 3 32-bit2995+12−1268.8%−128.839.0%2605
96.5%
 Rybka 2.2 64-bit 4CPU2973+20−1962.8%−87.541.2%879
85.2%
 Rybka 2.3.2a 64-bit2961+11−1166.8%−113.442.3%2925
99.5%
 Rybka 2.2 64-bit2920+29−2864.7%−96.545.8%397
71.6%
 Rybka 2.3.2a 32-bit2911+9−957.5%−49.944.1%4465
79.2%
 Rybka 1.1 64-bit2902+20−2065.3%−112.538.6%904
65.0%
 Rybka 1.2 64-bit2897+18−1866.0%−115.636.5%1098
85.8%
 Rybka 2.2 32-bit2884+16−1667.0%−116.838.4%1347
91.4%
 Rybka 1.2 32-bit2868+17−1765.9%−114.836.7%1200
67.0%
 Rybka 2.1 32-bit2862+22−2267.2%−115.139.9%707
68.6%
 Rybka 1.1 32-bit2855+17−1766.1%−113.638.2%1221
99.8%
 Rybka 1.0 64-bit2824+14−1463.4%−91.737.3%1871
100.0%
 Rybka 1.0 32-bit2786+14−1458.4%−56.741.8%1615
 

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Results table
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Score table
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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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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on November 28, 2020