CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
GNU Chess 5.07.9b 64-bit in CCRL 40/4, 2019-10-12
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 5.07.9b 64-bit has no rank with rating of 2348 Elo points (+15 -15),
based on 1758 games: 738 wins, 650 losses and 370 draws
Score: 52.5%, Average opponent: −19.6, Draws: 21.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - LambChop 10.99                     2434  13.0-21.0  (+9 -17=8 )    0.0    +1
 - Nejmet 3.07                        2425  12.5-21.5  (+8 -17=9 )    0.0   -16
 - Snitch 1.6.2 32-bit                2419  11.0-21.0  (+8 -18=6 )    0.0   -47
 - Dragon 4.6                         2418  15.0-19.0  (+10-14=10)    0.0   +32
 - KnightDreamer 3.3                  2393  13.5-20.5  (+10-17=7 )    0.0   -31
 - Francesca MAD 0.13 Nobook          2392  24.5-43.5  (+18-37=13)    0.0   -59
 - PostModernist 1016                 2389  19.5-14.5  (+14-9 =11)    0.0   +90
 - Leila 0.53h                        2388  12.0-22.0  (+9 -19=6 )    0.0   -71
 - Amy 0.87b                          2386  14.5-18.5  (+13-17=3 )    0.0   -10
 - Diablo 0.5.1                       2385  16.5-17.5  (+13-14=7 )    0.0   +28
 - Gosu 0.16                          2383  18.0-16.0  (+14-12=8 )    0.0   +56
 - Comet B68                          2378  15.0-19.0  (+12-16=6 )    0.0   -14
 - Sjeng 12.13                        2376  11.5-21.5  (+9 -19=5 )    0.1   -90
 - Patzer 3.80                        2375  12.0-22.0  (+8 -18=8 )    0.1   -83
 - Der Bringer 1.9                    2374  22.0-12.0  (+17-7 =10)    0.1  +128
 - Djinn 0.925x                       2373  14.5-19.5  (+11-16=7 )    0.1   -29
 - Muse 0.899b                        2372  15.0-19.0  (+10-14=10)    0.2   -19
 - The Crazy Bishop 0052              2364  18.0-16.0  (+15-13=6 )    2.6   +39
 - Homer 2.01                         2358  18.0-16.0  (+13-11=10)   12.1   +28
 - Betsy 6.51 Nobook                  2356  17.5-22.5  (+14-19=7 )   17.2   -36
 - Amateur 2.82                       2352  15.0-19.0  (+12-16=6 )   31.7   -40
 - Phalanx XXII Reborn JA             2352  14.5-21.5  (+11-18=7 )   34.1   -66
 - Horizon 4.4                        2342  17.5-16.5  (+11-10=13)   74.9    -1
 - Queen 4.03                         2337  20.5-15.5  (+15-10=11)   89.9   +37
 - Arion 1.7                          2333  18.5-15.5  (+14-11=9 )   96.8   +20
 - Thor's Hammer 2.28 32-bit          2330  17.0-17.0  (+15-15=4 )   96.3   -18
 - Sorgenkind 0.4                     2329  16.0-18.0  (+13-15=6 )   97.4   -41
 - Plisk 0.2.5n 64-bit                2327   8.0-22.0  (+5 -19=6 )   96.3  -198
 - Sage 3.53                          2325  19.0-15.0  (+17-13=4 )   99.7   +20
 - Chezzz 1.0.3                       2324  18.5-14.5  (+15-11=7 )   99.7   +21
 - Aice 0.99.2                        2315  19.5-14.5  (+15-10=9 )  100.0   +18
 - Asterisk 0.6                       2308  22.5-11.5  (+20-9 =5 )  100.0   +88
 - Averno 0.81                        2308  21.5-14.5  (+18-11=7 )  100.0   +30
 - Tytan 9.32 64-bit                  2304  18.0-16.0  (+14-12=8 )  100.0   -20
 - KnightX 1.92                       2297  20.5-13.5  (+17-10=7 )  100.0   +22
 - Resp 0.19 64-bit Nobook            2296  32.5-22.5  (+27-17=11)  100.0   +16
 - Eeyore 1.48                        2290  18.5-15.5  (+15-12=7 )  100.0   -24
 - Ayito 0.2.994                      2287  22.5-11.5  (+21-10=3 )  100.0   +72
 - Matilde 2008 64-bit                2282  20.0-14.0  (+16-10=8 )  100.0    -2
 - Esc 1.16                           2267  22.0-12.0  (+20-10=4 )  100.0   +37
 - Scidlet 3.61 64-bit                2267  20.5-13.5  (+15-8 =11)  100.0   -13
 - EXchess 5.01b 64-bit               2265  26.0-8.0   (+22-4 =8 )  100.0  +112
 - Zeus 1.29                          2262  21.5-12.5  (+19-10=5 )  100.0   +16
 - Natwarlal 0.14                     2261  22.5-11.5  (+20-9 =5 )  100.0   +42
 - Ant 2006-F                         2236  20.0-14.0  (+16-10=8 )  100.0   -48
 - Anechka 0.08                       2235  20.5-13.5  (+17-10=7 )  100.0   -39
 - Dorky 3.48                         2226  25.5-8.5   (+22-5 =7 )  100.0   +68
 - CyberPagno 2.1                     2206  23.5-10.5  (+21-8 =5 )  100.0    +9
 - Latista (Sinobyl) 1.5              2196  23.0-11.0  (+18-6 =10)  100.0   -28
 - Madeleine 0.2                      2183  24.5-9.5   (+22-7 =5 )  100.0    +9


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