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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Zevra 1.21 r290 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:
Zevra 1.21 r290 has no rank with rating of 1755 Elo points (+28 -28),
based on 458 games: 110 wins, 224 losses and 124 draws
Score: 37.6%, Average opponent: +91.1, Draws: 27.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Soldat III 0.178 64-bit            2020   0.0-6.0   (+0 -6 =0 )    0.0  -INF
 - Marvin 1.3.0                       1966   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Mustang 4.97                       1958   8.5-40.5  (+3 -35=11)    0.0   -46
 - Smash 1.0.3                        1925   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Eagle 0.7.5                        1912  16.0-30.0  (+13-27=6 )    0.0   +34
 - Dabbaba 7.49                       1909  15.5-34.5  (+7 -26=17)    0.0   +25
 - SnailChess 4.013                   1895   0.5-0.5   (+0 -0 =1 )    0.0  +170
 - MrChess 2.1                        1884  16.5-33.5  (+10-27=13)    0.0    +5
 - Roce 0.0390                        1854   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - HeavyChess 0.13 beta               1834   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Celes 0.77c                        1825  27.0-23.0  (+20-16=14)    0.0   +98
 - Chenard 2015.08.14 64-bit          1816   0.0-1.0   (+0 -1 =0 )    0.6  -INF
 - Beaches 2.32                       1804  23.5-26.5  (+14-17=19)    0.1   +25
 - Enigma 1.1.4                       1793  17.0-31.0  (+10-24=14)    0.7   -59
 - Robin 0.983                        1764  21.0-29.0  (+14-22=14)   27.6   -44
 - Lodocase 240208                    1761  22.5-25.5  (+16-19=13)   36.2   -17
 - Zoidberg 0.1                       1724   0.0-1.0   (+0 -1 =0 )   96.7  -INF
 - Gargamella 0.5.0                   1686   0.5-0.5   (+0 -0 =1 )  100.0   -99
 - SdBC 0.5.15.1                      1659   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - JSBam 0.52                         1654   0.5-0.5   (+0 -0 =1 )  100.0  -131
 - Pulse 1.6.1 64-bit                 1610   1.0-0.0   (+1 -0 =0 )  100.0  +INF


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