CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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Zevra 1.31 r340 in CCRL 40/4, 2019-10-19
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 1.31 r340 has no rank with rating of 1767 Elo points (+26 -26),
based on 543 games: 209 wins, 217 losses and 117 draws
Score: 49.3%, Average opponent: +4.8, Draws: 21.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - MorphyChess 1.0.5                  1804  22.0-28.0  (+15-21=14)    0.5    -6
 - Beaches 2.32                       1803  25.5-23.5  (+20-18=11)    0.5   +51
 - Enigma 1.1.4                       1792  29.0-21.0  (+24-16=10)    3.6   +87
 - Embracer 1.12                      1785  26.5-23.5  (+22-19=9 )   11.2   +38
 - Fauce 0.41c                        1781  19.5-29.5  (+10-20=19)   16.7   -51
 - Pulsar 2009-9b                     1771  26.0-23.0  (+19-16=14)   39.3   +24
 - Robin 0.983                        1763  22.5-26.5  (+17-21=11)   59.7   -34
 - Lodocase 240208                    1760  22.0-28.0  (+19-25=6 )   66.0   -55
 - Laurifer 1.0                       1751  14.0-36.0  (+11-33=6 )   87.7  -192
 - Elf 1.3.0                          1743  27.5-21.5  (+23-17=9 )   96.0   +24
 - Kanguruh 1.93                      1735  33.0-15.0  (+29-11=8 )   98.9  +108


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019