CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Houdini 4 Tactical 64-bit in CCRL 40/40, 2019-10-12
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, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Houdini 4 Tactical 64-bit has no rank with rating of 3153 Elo points (+25 -24),
based on 495 games: 185 wins, 54 losses and 256 draws
Score: 63.2%, Average opponent: −81.0, Draws: 51.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 4 64-bit                   3168   2.0-2.0   (+1 -1 =2 )   12.9   +15
 - Stockfish DD 64-bit                3164  18.0-16.0  (+8 -6 =20)   21.1   +29
 - Komodo TCEC 64-bit                 3143  18.5-15.5  (+9 -6 =19)   73.9   +13
 - Strelka 5.5 64-bit                 3104  21.0-13.0  (+10-2 =22)  100.0   +12
 - Critter 1.6a 64-bit                3101  19.0-15.0  (+7 -3 =24)  100.0   -20
 - Gull 2.8b 64-bit                   3082  21.0-13.0  (+12-4 =18)  100.0    -2
 - Fire 3.0 64-bit                    3080  23.0-11.0  (+16-4 =14)  100.0   +41
 - Rybka 4.1 64-bit                   3078  21.5-12.5  (+13-4 =17)  100.0    +5
 - Bouquet 1.8 64-bit                 3075  20.5-13.5  (+11-4 =19)  100.0   -18
 - Andscacs 0.85 64-bit               3060   5.5-4.5   (+3 -2 =5 )  100.0   -69
 - BlackMamba 2.0 64-bit              3057  20.0-14.0  (+9 -3 =22)  100.0   -45
 - DeepSaros 4.1.6 64-bit             3055  22.0-12.0  (+13-3 =18)  100.0   -10
 - iCE 3.0 64-bit                     3042   6.5-3.5   (+4 -1 =5 )  100.0   -24
 - Sting SF 4 64-bit                  3026  24.0-10.0  (+15-1 =18)  100.0    -4
 - Deep Fritz 14 64-bit 1CPU          3019  17.0-6.0   (+14-3 =6 )  100.0   +39
 - Sting SF 6.1 64-bit                3017   7.0-3.0   (+5 -1 =4 )  100.0   -12
 - Chiron 2 64-bit                    3015  22.0-12.0  (+15-5 =14)  100.0   -42
 - Hannibal 1.4b 64-bit               3001  24.5-5.5   (+20-1 =9 )  100.0   +74


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