CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Komodo 2.01 64-bit in CCRL 40/4, 2019-10-12
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Komodo 2.01 64-bit has no rank with rating of 3072 Elo points (+15 -15),
based on 1563 games: 597 wins, 385 losses and 581 draws
Score: 56.8%, Average opponent: −50.7, Draws: 37.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 1.5a 64-bit 4CPU           3265   9.5-39.5  (+2 -32=15)    0.0   -23
 - Rybka 4.1 64-bit 4CPU              3206  16.5-33.5  (+6 -23=21)    0.0   +27
 - Rybka 4 64-bit 4CPU                3199  15.0-35.0  (+3 -23=24)    0.0    +5
 - Stockfish 2.1.1 64-bit 4CPU        3195  10.5-39.5  (+1 -30=19)    0.0   -68
 - Houdini 1.5a 64-bit                3170  18.5-30.5  (+10-22=17)    0.0   +18
 - Stockfish 2.0.1 64-bit 4CPU        3167  17.5-32.5  (+6 -21=23)    0.0    +3
 - Critter 1.01 64-bit 4CPU           3156  19.5-30.5  (+8 -19=23)    0.0   +16
 - Rybka 4.1 64-bit                   3109  17.0-15.0  (+9 -7 =16)    0.0   +56
 - Naum 4.2 64-bit 4CPU               3099  20.5-29.5  (+6 -15=29)    0.1   -23
 - Stockfish 2.1.1 64-bit             3092  22.5-25.5  (+13-16=19)    2.5    +2
 - Critter 1.01 64-bit                3077  23.0-23.0  (+13-13=20)   31.7    +5
 - Deep Shredder 12 64-bit 4CPU       3042  27.0-23.0  (+12-8 =30)  100.0    -6
 - Spike 1.4 Leiden 4CPU              3039  24.0-26.0  (+12-14=24)  100.0   -43
 - Hiarcs 13.2 4CPU                   3034  25.5-24.5  (+14-13=23)  100.0   -30
 - Spark 1.0 64-bit 4CPU              3030  27.0-23.0  (+20-16=14)  100.0   -13
 - Deep Junior 12.5 64-bit 4CPU       3014  31.0-17.0  (+25-11=12)  100.0   +48
 - Hiarcs 13.1 4CPU                   3010  27.0-22.0  (+16-11=22)  100.0   -32
 - Naum 4.2 64-bit                    2988  21.5-10.5  (+17-6 =9 )  100.0   +35
 - Rybka 2.3.2a 64-bit                2978  20.5-11.5  (+14-5 =13)  100.0    -5
 - Protector 1.4.0 64-bit 4CPU        2972  34.0-15.0  (+24-5 =20)  100.0   +22
 - Zappa Mexico II 64-bit 4CPU        2971  28.0-20.0  (+16-8 =24)  100.0   -49
 - Onno 1.2.70 64-bit 4CPU            2956  30.5-19.5  (+26-15=9 )  100.0   -30
 - Thinker 5.4c Inert 64-bit 4CPU     2952  34.0-16.0  (+27-9 =14)  100.0    +6
 - Deep Sjeng WC2008 64-bit 4CPU      2941  34.5-15.5  (+28-9 =13)  100.0    +4
 - Gull 1.0a 64-bit                   2938  31.0-16.0  (+20-5 =22)  100.0   -36
 - Deep Sjeng 3.0 64-bit 4CPU         2930  34.0-16.0  (+26-8 =16)  100.0   -17
 - Spark 1.0 64-bit                   2927  35.0-13.0  (+27-5 =16)  100.0    +9
 - Spike 1.4 Leiden                   2922  33.0-13.0  (+23-3 =20)  100.0   -11
 - Toga II 1.4 beta5c 4CPU            2904  41.5-8.5   (+36-3 =11)  100.0   +87
 - Protector 1.4.0 64-bit             2890  24.5-5.5   (+21-2 =7 )  100.0   +58
 - Thinker 5.4c Inert 64-bit          2883  25.5-6.5   (+22-3 =7 )  100.0   +37
 - Hannibal 1.0a 64-bit               2862  28.0-4.0   (+25-1 =6 )  100.0   +97
 - Booot 5.1.0                        2839  26.5-5.5   (+23-2 =7 )  100.0   +19
 - Toga II 1.4.1SE                    2824  25.5-6.5   (+20-1 =11)  100.0   -46
 - Crafty 23.4 64-bit                 2782  28.5-3.5   (+26-1 =5 )  100.0   +46


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019