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 4 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 4 Tactical 64-bit has no rank with rating of 3155 Elo points (+25 -24),
based on 495 games: 185 wins, 54 losses and 256 draws
Score: 63.2%, Average opponent: −80.7, Draws: 51.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 4 64-bit                   3169   2.0-2.0   (+1 -1 =2 )   14.2   +14
 - Stockfish DD 64-bit                3167  18.0-16.0  (+8 -6 =20)   21.2   +30
 - Komodo TCEC 64-bit                 3146  18.5-15.5  (+9 -6 =19)   72.9   +14
 - Strelka 5.5 64-bit                 3107  21.0-13.0  (+10-2 =22)  100.0   +13
 - Critter 1.6a 64-bit                3103  19.0-15.0  (+7 -3 =24)  100.0   -20
 - Gull 2.8b 64-bit                   3085  21.0-13.0  (+12-4 =18)  100.0    -1
 - Fire 3.0 64-bit                    3082  23.0-11.0  (+16-4 =14)  100.0   +41
 - Rybka 4.1 64-bit                   3081  21.5-12.5  (+13-4 =17)  100.0    +6
 - Bouquet 1.8 64-bit                 3077  20.5-13.5  (+11-4 =19)  100.0   -18
 - Andscacs 0.85 64-bit               3062   5.5-4.5   (+3 -2 =5 )  100.0   -69
 - BlackMamba 2.0 64-bit              3060  20.0-14.0  (+9 -3 =22)  100.0   -44
 - DeepSaros 4.1.6 64-bit             3057  22.0-12.0  (+13-3 =18)  100.0   -10
 - iCE 3.0 64-bit                     3041   6.5-3.5   (+4 -1 =5 )  100.0   -27
 - Sting SF 4 64-bit                  3028  24.0-10.0  (+15-1 =18)  100.0    -4
 - Deep Fritz 14 64-bit 1CPU          3021  17.0-6.0   (+14-3 =6 )  100.0   +39
 - Sting SF 6.1 64-bit                3019   7.0-3.0   (+5 -1 =4 )  100.0   -12
 - Chiron 2 64-bit                    3016  22.0-12.0  (+15-5 =14)  100.0   -43
 - Hannibal 1.4b 64-bit               3003  24.5-5.5   (+20-1 =9 )  100.0   +74


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