CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Zevra 1.31 r340 in CCRL 40/4, 2019-07-20
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:
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: +5.3, Draws: 21.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - MorphyChess 1.0.5                  1805  22.0-28.0  (+15-21=14)    0.5    -5
 - Beaches 2.32                       1803  25.5-23.5  (+20-18=11)    0.5   +51
 - Enigma 1.1.4                       1793  29.0-21.0  (+24-16=10)    3.7   +88
 - Embracer 1.12                      1785  26.5-23.5  (+22-19=9 )   11.4   +38
 - Fauce 0.41c                        1782  19.5-29.5  (+10-20=19)   16.7   -50
 - Pulsar 2009-9b                     1771  26.0-23.0  (+19-16=14)   39.0   +24
 - Robin 0.983                        1764  22.5-26.5  (+17-21=11)   60.0   -33
 - Lodocase 240208                    1761  22.0-28.0  (+19-25=6 )   66.0   -54
 - Laurifer 1.0                       1751  14.0-36.0  (+11-33=6 )   88.0  -192
 - Elf 1.3.0                          1743  27.5-21.5  (+23-17=9 )   96.1   +24
 - Kanguruh 1.93                      1736  33.0-15.0  (+29-11=8 )   98.7  +109


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019