CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Engine Details

Options
Show each game results
Stockfish 2.2.2 64-bit in CCRL 40/4, 2019-11-08
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Stockfish 2.2.2 64-bit has no rank with rating of 3115 Elo points (+14 -14),
based on 1696 games: 595 wins, 419 losses and 682 draws
Score: 55.2%, Average opponent: −38.4, Draws: 40.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit                   3217  19.0-37.0  (+8 -26=22)    0.0    -1
 - Houdini 2.0c 64-bit                3202  51.5-65.5  (+31-45=41)    0.0   +47
 - Houdini 3 Tactical 64-bit          3193  12.0-28.0  (+6 -22=12)    0.0   -60
 - Komodo CCT 64-bit                  3181  11.5-20.5  (+4 -13=15)    0.0   -21
 - Houdini 1.5a 64-bit                3170  41.0-60.0  (+18-37=46)    0.0    -2
 - Critter 1.6a 64-bit                3158  22.0-34.0  (+11-23=22)    0.0   -25
 - Komodo 5 64-bit                    3145  48.5-61.5  (+23-36=51)    0.1    -5
 - Critter 1.4 64-bit                 3142  48.5-68.5  (+16-36=65)    0.3   -22
 - Strelka 5.1 64-bit                 3142  22.5-28.5  (+11-17=23)    1.2    -7
 - Komodo 4 64-bit                    3127  48.0-53.0  (+26-31=44)    8.8    -3
 - Critter 1.2 64-bit                 3120  18.0-32.0  (+6 -20=24)   31.9   -79
 - Komodo 3 64-bit                    3109  46.5-53.5  (+27-34=39)   75.9   -27
 - Rybka 4.1 64-bit                   3108  86.5-70.5  (+48-32=77)   80.7   +21
 - Rybka 4 64-bit                     3102   8.0-8.0   (+4 -4 =8 )   91.3   -15
 - Naum 4.2 64-bit 4CPU               3099   8.5-11.5  (+4 -7 =9 )   97.4   -64
 - Hannibal 1.3 64-bit                2998  23.5-8.5   (+15-0 =17)  100.0   +23
 - Chiron 1.5 64-bit                  2989  21.5-8.5   (+17-4 =9 )  100.0   +24
 - Naum 4.2 64-bit                    2988  33.5-15.5  (+22-4 =23)  100.0   -15
 - Hiarcs 14                          2987  25.0-7.0   (+19-1 =12)  100.0   +57
 - Fritz 13                           2986  18.0-9.0   (+12-3 =12)  100.0   -25
 - Protector 1.5.0 64-bit             2984  23.0-9.0   (+16-2 =14)  100.0    +7
 - Hannibal 1.2 64-bit                2949  23.5-8.5   (+18-3 =11)  100.0    -9
 - Gull 1.0a 64-bit                   2938  41.5-8.5   (+34-1 =15)  100.0   +59
 - Spark 1.0 64-bit                   2927  41.5-8.5   (+35-2 =13)  100.0   +58
 - Spike 1.4 Leiden                   2922  36.5-13.5  (+28-5 =17)  100.0   -38
 - Hannibal 1.1 64-bit                2895  40.0-10.0  (+33-3 =14)  100.0    -3
 - Protector 1.4.0 64-bit             2890  35.5-14.5  (+28-7 =15)  100.0   -79
 - Thinker 5.4d Inert 64-bit          2886   9.5-0.5   (+9 -0 =1 )  100.0  +220
 - Deep Junior 13.3 64-bit            2885  26.0-5.0   (+22-1 =8 )  100.0   +24
 - Thinker 5.4c Inert 64-bit          2883  45.5-1.5   (+44-0 =3 )  100.0  +294


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019