CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Houdini 3 Tactical 64-bit in CCRL 40/40, 2018-04-21
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Houdini 3 Tactical 64-bit has no rank with rating of 3156 Elo points (+18 -18),
based on 955 games: 392 wins, 108 losses and 455 draws
Score: 64.9%, Average opponent: −93.0, Draws: 47.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit                   3161   5.5-5.5   (+1 -1 =9 )   31.4    +5
 - Komodo 6 64-bit                    3145  14.5-15.5  (+6 -7 =17)   81.5   -20
 - Komodo CCT 64-bit                  3128  25.5-28.5  (+11-14=29)   99.1   -45
 - Stockfish 4 64-bit                 3124  30.0-24.0  (+19-13=22)   99.4    +3
 - Komodo 5 64-bit                    3112  20.5-11.5  (+13-4 =15)  100.0   +42
 - Komodo 5.1 64-bit                  3110  29.0-25.0  (+19-15=20)  100.0   -23
 - Strelka 5.5 64-bit                 3107  19.0-13.0  (+9 -3 =20)  100.0    +4
 - Critter 1.6a 64-bit                3103  19.5-13.5  (+9 -3 =21)  100.0     0
 - Stockfish 3 64-bit                 3099  18.0-12.0  (+11-5 =14)  100.0    +4
 - Rybka 4.1 64-bit                   3081  19.5-13.5  (+11-5 =17)  100.0   -21
 - Stockfish 2.3.1 64-bit             3080  18.0-14.0  (+7 -3 =22)  100.0   -40
 - Bouquet 1.8 64-bit                 3077  17.0-13.0  (+10-6 =14)  100.0   -38
 - Stockfish 2.2.2 64-bit             3075  17.0-13.0  (+9 -5 =16)  100.0   -43
 - Bouquet 1.5 64-bit                 3064  19.0-13.0  (+11-5 =16)  100.0   -34
 - IvanHoe 9.46h 64-bit               3064  23.0-9.0   (+15-1 =16)  100.0   +40
 - RobboLito 0.21Q 64-bit             3061  25.0-7.0   (+19-1 =12)  100.0   +92
 - Bouquet 1.6 64-bit                 3053  20.5-9.5   (+12-1 =17)  100.0     0
 - Vitruvius 1.11C 64-bit             3052  21.5-10.5  (+13-2 =17)  100.0     0
 - DeepSaros 3.3b 64-bit              3048  22.5-9.5   (+15-2 =15)  100.0   +16
 - Sting SF 3 64-bit                  3041  20.0-10.0  (+11-1 =18)  100.0   -21
 - Gull 2.1 64-bit                    3030  23.0-7.0   (+16-0 =14)  100.0   +40
 - BlackMamba 1.4 64-bit              3030  22.5-7.5   (+17-2 =11)  100.0   +37
 - Sting SF 2 64-bit                  3025   1.5-0.5   (+1 -0 =1 )  100.0   +26
 - Gull 2.2 64-bit                    3013  21.0-9.0   (+12-0 =18)  100.0   -30
 - Hannibal 1.4b 64-bit               3003  21.5-8.5   (+17-4 =9 )  100.0    -5
 - BlackMamba 1.2c 64-bit             3002   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Gull II b2 64-bit                  2996   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Protector 1.5.0 64-bit             2988  24.0-6.0   (+18-0 =12)  100.0   +29
 - Gull R375 64-bit                   2987  23.0-7.0   (+17-1 =12)  100.0    +3
 - Chiron 1.1a 64-bit                 2981  26.0-6.0   (+20-0 =12)  100.0   +35
 - Naum 4.2 64-bit                    2978  26.5-5.5   (+22-1 =9 )  100.0   +57
 - Chiron 1.5 64-bit                  2968  22.0-8.0   (+17-3 =10)  100.0   -29


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018