CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Houdini 6 64-bit in CCRL 40/40, 2018-02-17
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 6 64-bit has no rank with rating of 3342 Elo points (+16 -15),
based on 1385 games: 666 wins, 54 losses and 665 draws
Score: 72.1%, Average opponent: −149.7, Draws: 48.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 9 64-bit                 3390  17.5-22.5  (+3 -8 =29)    0.0   +16
 - asmFish 051117 64-bit              3345  29.5-30.5  (+11-12=37)   40.5    -3
 - SugaR XPrO 1.3 64-bit              3331  24.5-27.5  (+5 -8 =39)   85.9   -25
 - Komodo 11.2 64-bit                 3325  32.5-31.5  (+7 -6 =51)   95.5   -12
 - SugaR XPrO 1.2 64-bit              3316  28.0-24.0  (+7 -3 =42)   98.9    -7
 - Houdini 6 Tactical 64-bit          3314  30.0-20.0  (+14-4 =32)   98.7   +27
 - MateFinder 9 64-bit                3312  16.5-13.5  (+8 -5 =17)   98.4    +2
 - Stockfish 8 64-bit                 3304  29.0-23.0  (+9 -3 =40)  100.0    -7
 - Fire 6.1 64-bit                    3204  47.0-15.0  (+32-0 =30)  100.0   +21
 - Shredder 13 64-bit                 3202  44.5-17.5  (+27-0 =35)  100.0   -12
 - Fizbo 2 64-bit                     3187  46.0-16.0  (+30-0 =32)  100.0    -8
 - Fizbo 1.9 64-bit                   3178  39.0-18.0  (+21-0 =36)  100.0   -61
 - Andscacs 0.93 64-bit               3173  42.5-17.5  (+26-1 =33)  100.0   -46
 - Andscacs 0.92 64-bit               3163  39.0-13.0  (+26-0 =26)  100.0   -26
 - Andscacs 0.921 64-bit              3151  46.5-15.5  (+33-2 =27)  100.0   -32
 - Booot 6.2 64-bit                   3149  41.5-10.5  (+31-0 =21)  100.0    +2
 - Roc 0.7 64-bit                     3124  40.0-12.0  (+28-0 =24)  100.0   -50
 - Gull 3 64-bit                      3120  44.0-8.0   (+37-1 =14)  100.0   +36
 - Chiron 4 64-bit                    3112  43.5-8.5   (+35-0 =17)  100.0    +8
 - Strelka 5.5 64-bit                 3108  44.5-7.5   (+37-0 =15)  100.0   +27
 - NirvanaChess 2.4 64-bit            3105  45.5-6.5   (+39-0 =13)  100.0   +50
 - Critter 1.6a 64-bit                3104  47.0-5.0   (+42-0 =10)  100.0   +98
 - Equinox 3.20 64-bit                3100  44.0-8.0   (+37-1 =14)  100.0   +15
 - Fritz 15 64-bit                    3100  46.0-6.0   (+40-0 =12)  100.0   +61
 - Fritz 16 64-bit                    3095  54.5-5.5   (+49-0 =11)  100.0   +98
 - Gull 3.1 64-bit                    3019  36.0-4.0   (+32-0 =8 )  100.0    +6


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018