CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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OBender 2.11.5 in CCRL 40/40, 2019-09-14
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:
OBender 2.11.5 has no rank with rating of 2100 Elo points (+35 -35),
based on 307 games: 101 wins, 124 losses and 82 draws
Score: 46.3%, Average opponent: +28.1, Draws: 26.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Twisted Logic 0.085               2508   1.0-11.0  (+0 -10=2 )    0.0   +48
 - Tytan 9.3                         2377   1.0-11.0  (+0 -10=2 )    0.0   -79
 - KnightX 1.92                      2316   1.5-10.5  (+1 -10=1 )    0.0  -124
 - nanoSzachy 2.8                    2304   5.5-6.5   (+3 -4 =5 )    0.0  +176
 - Zeus 1.28                         2283   1.5-10.5  (+0 -9 =3 )    0.0  -100
 - Joker 1.1.06                      2251   4.0-10.0  (+0 -6 =8 )    0.0   +31
 - Rotor 0.1a                        2245   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - EveAnn 1.62                       2211   2.5-1.5   (+1 -0 =3 )    0.0  +170
 - Neurosis 2.3                      2210   1.0-1.0   (+1 -1 =0 )    0.0  +110
 - Latista (Sinobyl) 1.5             2203   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Buzz 0.08 32-bit                  2193   1.5-4.5   (+0 -3 =3 )    0.0   -54
 - Hamsters 0.0.6                    2178   6.5-5.5   (+5 -4 =3 )    0.0  +101
 - Sungorus 1.2                      2172   8.5-11.5  (+4 -7 =9 )    0.0   +25
 - Chesley r323 32-bit               2156   4.5-5.5   (+3 -4 =3 )    0.5   +19
 - Mediocre 0.334                    2150   0.0-4.0   (+0 -4 =0 )    2.0  -INF
 - Prophet 2.0 32-bit                2137   1.5-3.5   (+1 -3 =1 )    3.3  -100
 - Kurt 0.9.2 32-bit                 2113   4.5-5.5   (+3 -4 =3 )   26.2   -13
 - Embla 1.0.2 64-bit                2110   3.5-4.5   (+3 -4 =1 )   31.7   -35
 - Adam 3.1                          2109   2.0-4.0   (+1 -3 =2 )   34.3  -103
 - Lime 62                           2105   1.5-2.5   (+1 -2 =1 )   41.0   -76
 - Buzz 0.07                         2079  12.0-6.0   (+10-4 =4 )   82.4   +98
 - Feuerstein 0.4.5.1                2079   6.5-5.5   (+5 -4 =3 )   79.0    +2
 - BigLion 2.23w                     2076   6.5-4.5   (+5 -3 =3 )   87.2   +38
 - Gibbon 2.01b                      2048   4.5-1.5   (+4 -1 =1 )   98.7  +137
 - Monarch 1.7                       2044   0.5-0.5   (+0 -0 =1 )   99.7   -86
 - Bubble 1.5                        2011   5.0-5.0   (+4 -4 =2 )  100.0   -94
 - BSC 3.9                           1995   5.0-5.0   (+4 -4 =2 )  100.0  -110
 - Marvin 1.3.0                      1975   7.5-3.5   (+6 -2 =3 )  100.0     0
 - Dabbaba 5.67                      1964   6.5-3.5   (+6 -3 =1 )  100.0   -13
 - Monik 2.2.3 32-bit                1954   8.0-2.0   (+6 -0 =4 )  100.0   +48
 - Smash 1.0.3                       1950  10.5-1.5   (+9 -0 =3 )  100.0  +135
 - Clueless 1.4                      1912   5.5-2.5   (+5 -2 =1 )  100.0   -43
 - Micro-Max 4.8                     1891  12.0-6.0   (+10-4 =4 )  100.0   -84


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019