CCRL 40/4
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 2'025'246 games
played by 2'346 programs
27240 CPU days (X2 4600+)

White wins: 787'989 (38.9%)
Black wins: 636'961 (31.5%)
Draws: 600'296 (29.6%)
White score: 53.7%

Engine Details

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Simplex 0.9.7 64-bit in CCRL 40/4, 2019-05-25
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Simplex 0.9.7 64-bit has no rank with rating of 2297 Elo points (+15 -15),
based on 1779 games: 770 wins, 680 losses and 329 draws
Score: 52.5%, Average opponent: −19.5, Draws: 18.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Hussar 0.4                         2417  10.5-21.5  (+6 -17=9 )    0.0    -2
 - Leila 0.53h                        2386  21.0-42.0  (+14-35=14)    0.0   -35
 - Gosu 0.16                          2381  21.5-41.5  (+16-36=11)    0.0   -35
 - Sjeng 12.13                        2375  16.0-16.0  (+13-13=6 )    0.0   +76
 - Patzer 3.80                        2374  14.0-18.0  (+11-15=6 )    0.0   +31
 - Der Bringer 1.9                    2373  14.5-17.5  (+11-14=7 )    0.0   +42
 - Djinn 0.925x                       2372  22.5-41.5  (+14-33=17)    0.0   -30
 - Muse 0.899b                        2371  14.0-18.0  (+9 -13=10)    0.0   +30
 - The Crazy Bishop 0052              2363  17.5-14.5  (+15-12=5 )    0.0  +101
 - Homer 2.01                         2356  12.5-19.5  (+10-17=5 )    0.0   -24
 - Alex 2.14a 64-bit                  2347  19.5-12.5  (+15-8 =9 )    0.0  +126
 - Cheese 1.3                         2343  14.0-17.0  (+12-15=4 )    0.0    +5
 - Eeyore 1.50                        2343  12.0-20.0  (+10-18=4 )    0.0   -53
 - Horizon 4.4                        2341  13.5-17.5  (+13-17=1 )    0.0   -13
 - Arion 1.7                          2332  11.0-21.0  (+9 -19=4 )    0.0   -88
 - Ares 1.004                         2332  13.0-17.0  (+10-14=6 )    0.0   -16
 - Sage 3.53                          2325  10.5-21.5  (+7 -18=7 )    0.0   -99
 - Sungorus 1.4 64-bit                2313  16.5-15.5  (+14-13=5 )    3.8   +25
 - Alex 2.07a                         2310  16.0-16.0  (+12-12=8 )   10.8   +14
 - Averno 0.81                        2307  12.5-14.5  (+11-13=3 )   12.9   -15
 - Asterisk 0.6                       2307  14.5-17.5  (+10-13=9 )   14.1   -23
 - Joker 1.1.14                       2306  21.5-10.5  (+19-8 =5 )   17.6  +145
 - KnightX 1.92                       2296  16.5-15.5  (+13-12=7 )   54.9   +11
 - Ayito 0.2.994                      2287  20.0-12.0  (+19-11=2 )   87.5   +95
 - Ares 1.003a                        2285  11.5-19.5  (+10-18=3 )   89.7  -118
 - Popochin 3.2                       2275  18.5-13.5  (+15-10=7 )   99.7   +36
 - Scidlet 3.61 64-bit                2266  22.5-9.5   (+20-7 =5 )  100.0  +126
 - Zeus 1.29                          2262  14.5-17.5  (+11-14=7 )  100.0   -67
 - Natwarlal 0.14                     2261  18.0-14.0  (+15-11=6 )  100.0    +8
 - Myrddin 0.85 64-bit                2236  15.5-16.5  (+13-14=5 )  100.0   -75
 - Waxman 2010                        2234  20.0-12.0  (+17-9 =6 )  100.0   +31
 - Anechka 0.08                       2234  20.0-12.0  (+17-9 =6 )  100.0   +30
 - EveAnn 1.66                        2231  15.5-16.5  (+11-12=9 )  100.0   -78
 - OBender 3.2.x                      2224  15.5-16.5  (+14-15=3 )  100.0   -84
 - EveAnn 1.64                        2222  21.0-11.0  (+17-7 =8 )  100.0   +37
 - Hussar 0.2                         2221  18.0-14.0  (+16-12=4 )  100.0   -28
 - Adam 3.3                           2219  21.5-10.5  (+18-7 =7 )  100.0   +50
 - EXchess 4.03                       2214  18.5-12.5  (+14-8 =9 )  100.0   -17
 - Jazz 444 64-bit                    2210  17.5-14.5  (+16-13=3 )  100.0   -50
 - ECE 11.01                          2208  22.0-10.0  (+18-6 =8 )  100.0   +44
 - Chispa 4.0.3                       2206  39.5-24.5  (+31-16=17)  100.0    -5
 - CyberPagno 2.1                     2205  16.0-16.0  (+15-15=2 )  100.0   -92
 - Beowulf 2.4a 32-bit                2202  18.5-13.5  (+16-11=5 )  100.0   -37
 - Latista (Sinobyl) 1.5              2195  21.5-10.5  (+18-7 =7 )  100.0   +27
 - Mediocre 0.4                       2195  15.5-16.5  (+10-11=11)  100.0  -111
 - Atlas 2.20                         2192  21.5-10.5  (+20-9 =3 )  100.0   +36
 - Atak 6.8                           2183  22.5-9.5   (+21-8 =3 )  100.0   +54
 - Genesis 2.0                        2170  19.5-12.5  (+16-9 =7 )  100.0   -47
 - InmiChess3.06N                     2162  22.0-10.0  (+20-8 =4 )  100.0   +15
 - BlackBishop 1.0                    2156  23.0-9.0   (+21-7 =4 )  100.0   +33
 - Alarm 0.93.1                       2145  26.0-6.0   (+25-5 =2 )  100.0  +128
 - Lime 66                            2143  24.0-8.0   (+22-6 =4 )  100.0   +48


Created in 2005-2013 by CCRL team
Last games added on May 25, 2019