CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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GNU Chess 5.07 64-bit in CCRL 40/4, 2019-12-07
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:
GNU Chess 5.07 64-bit has no rank with rating of 2238 Elo points (+20 -20),
based on 1024 games: 427 wins, 430 losses and 167 draws
Score: 49.9%, Average opponent: −0.7, Draws: 16.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Leila 0.53h                        2388   8.5-23.5  (+7 -22=3 )    0.0   -46
 - Amy 0.87b                          2385   9.5-22.5  (+8 -21=3 )    0.0   -21
 - Comet B68                          2377  12.5-19.5  (+7 -14=11)    0.0   +66
 - Sjeng 12.13                        2375   8.0-24.0  (+7 -23=2 )    0.0   -79
 - Der Bringer 1.9                    2374  12.0-20.0  (+10-18=4 )    0.0   +37
 - Djinn 0.925x                       2373   8.0-24.0  (+6 -22=4 )    0.0   -71
 - Muse 0.899b                        2372  13.0-19.0  (+11-17=4 )    0.0   +58
 - The Crazy Bishop 0052              2364  14.5-17.5  (+12-15=5 )    0.0   +90
 - Phalanx XXII Reborn JA             2351   8.0-24.0  (+6 -22=4 )    0.0   -89
 - Amateur 2.82                       2351  12.5-19.5  (+10-17=5 )    0.0   +26
 - Thor's Hammer 2.28 32-bit          2330  15.0-17.0  (+12-14=6 )    0.0   +68
 - Chezzz 1.0.3                       2324  11.0-21.0  (+10-20=2 )    0.0   -43
 - Averno 0.81                        2307  10.0-22.0  (+7 -19=6 )    0.0   -71
 - KnightX 1.92                       2297  22.0-10.0  (+19-7 =6 )    0.0  +203
 - Eeyore 1.48                        2289  10.0-22.0  (+5 -17=10)    0.0   -78
 - Esc 1.16                           2267  19.0-13.0  (+17-11=4 )    0.3  +102
 - Scidlet 3.61 64-bit                2266  13.0-19.0  (+10-16=6 )    0.5   -43
 - EXchess 5.01b 64-bit               2265  11.5-20.5  (+9 -18=5 )    1.0   -79
 - Dorky 3.48                         2226  16.5-15.5  (+14-13=5 )   83.3    +2
 - Chispa 4.0.3                       2207  17.5-14.5  (+11-8 =13)   99.8    -1
 - Madeleine 0.2                      2182  18.0-14.0  (+15-11=6 )  100.0   -11
 - InmiChess3.06N                     2162  21.5-10.5  (+17-6 =9 )  100.0   +45
 - Sunsetter 10.3 64-bit              2141  19.0-13.0  (+16-10=6 )  100.0   -27
 - Fortress 1.62                      2136  19.0-13.0  (+18-12=2 )  100.0   -21
 - Nesik 0.7.0 alpha                  2133  20.0-12.0  (+17-9 =6 )  100.0   -10
 - WJChess 1.64                       2131  23.5-8.5   (+22-7 =3 )  100.0   +88
 - GK 0.90 64-bit                     2110  24.5-7.5   (+21-4 =7 )  100.0   +72
 - Matheus 2.3                        2059  19.5-12.5  (+18-11=3 )  100.0   -88
 - Ax 0.8                             2041  24.5-7.5   (+22-5 =5 )  100.0   +15
 - Bestia 0.90                        2021  21.5-10.5  (+20-9 =3 )  100.0   -75
 - DelphiMAX 2.9                      2013  20.5-11.5  (+19-10=3 )  100.0  -110
 - Faile 1.4.4                        1978  27.0-5.0   (+24-2 =6 )  100.0   +14


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019