CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Houdini 5.01 64-bit in CCRL 40/40, 2019-08-17
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Houdini 5.01 64-bit has no rank with rating of 3301 Elo points (+14 -13),
based on 1801 games: 791 wins, 71 losses and 939 draws
Score: 70.0%, Average opponent: −129.8, Draws: 52.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Komodo 11.2 64-bit                3321  29.5-30.5  (+3 -4 =53)    1.7   +16
 - SugaR XPrO 1.2 64-bit             3314  24.5-33.5  (+4 -13=41)   10.3   -29
 - Komodo 10.4 64-bit                3305  36.5-39.5  (+10-13=53)   31.6    -6
 - Stockfish 8 64-bit                3301  45.0-45.0  (+7 -7 =76)   48.2     0
 - Komodo 11.01 64-bit               3293  29.5-26.5  (+6 -3 =47)   74.7    +5
 - Komodo 10.2 64-bit                3290  34.5-27.5  (+11-4 =47)   83.8   +17
 - Komodo 10.3 64-bit                3270  28.5-23.5  (+9 -4 =39)   99.9    -5
 - Fire 6.1 64-bit                   3204  32.5-19.5  (+17-4 =31)  100.0   -25
 - Shredder 13 64-bit                3201  68.0-34.0  (+36-2 =64)  100.0    -7
 - Fizbo 1.9 64-bit                  3175  62.5-31.5  (+37-6 =51)  100.0   -30
 - Fire 5 64-bit                     3175  62.0-18.0  (+45-1 =34)  100.0   +51
 - Booot 6.2 64-bit                  3143  41.5-20.5  (+25-4 =33)  100.0   -56
 - Andscacs 0.91 64-bit              3141  42.0-14.0  (+28-0 =28)  100.0    -8
 - Andscacs 0.90 64-bit              3127  42.5-9.5   (+33-0 =19)  100.0   +40
 - Andscacs 0.89 64-bit              3121  42.5-9.5   (+33-0 =19)  100.0   +34
 - Gull 3 64-bit                     3120  52.0-14.0  (+38-0 =28)  100.0    +3
 - Roc 0.7 64-bit                    3115  46.0-16.0  (+31-1 =30)  100.0   -39
 - Chiron 4 64-bit                   3114  48.5-15.5  (+34-1 =29)  100.0   -24
 - Fizbo 1.8 64-bit                  3114  48.0-14.0  (+35-1 =26)  100.0    -9
 - Andscacs 0.88 64-bit              3112  46.0-16.0  (+30-0 =32)  100.0   -43
 - Andscacs 0.872 64-bit             3105  45.5-6.5   (+39-0 =13)  100.0   +90
 - Strelka 5.5 64-bit                3103  44.5-11.5  (+33-0 =23)  100.0    -7
 - Critter 1.6a 64-bit               3101  48.0-8.0   (+40-0 =16)  100.0   +62
 - NirvanaChess 2.4 64-bit           3101  45.5-12.5  (+34-1 =23)  100.0   -12
 - Equinox 3.20 64-bit               3096  43.0-9.0   (+34-0 =18)  100.0   +20
 - Fritz 15 64-bit                   3094  41.5-10.5  (+31-0 =21)  100.0    -9
 - Hannibal 1.7 64-bit               3080  41.5-10.5  (+31-0 =21)  100.0   -26
 - Rybka 4 64-bit                    3077  47.0-5.0   (+42-0 =10)  100.0  +112
 - Bouquet 1.8 64-bit                3074  42.0-9.0   (+35-2 =14)  100.0    +8


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019