CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Apollo 1.2.1 64-bit in CCRL 40/40, 2019-07-11
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:
Apollo 1.2.1 64-bit is #407 with rating of 1825 Elo points (+22 -22),
based on 832 games: 373 wins, 301 losses and 158 draws
Score: 54.3%, Average opponent: −33.5, Draws: 19.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Snowy 0.2 64-bit                   1996   9.5-22.5  (+5 -18=9 )    0.0   +28
 - Sissa 2.0                          1956  14.5-17.5  (+9 -12=11)    0.0   +99
 - Wowl 1.3.8                         1951  13.5-18.5  (+13-18=1 )    0.0   +59
 - Dabbaba 7.49                       1906  15.0-17.0  (+13-15=4 )    0.0   +55
 - ChessterfieldCL i5a                1900  15.0-17.0  (+11-13=8 )    0.0   +53
 - CDrill 1800 build 4                1876  13.0-19.0  (+10-16=6 )    0.1   -20
 - Skiull 0.3 64-bit                  1839  15.0-17.0  (+10-12=10)   19.8    -9
 - Sayuri 2018.03.06 64-bit           1837  16.5-15.5  (+15-14=3 )   25.4   +23
 - Roce 0.0390                        1835  16.5-15.5  (+13-12=7 )   28.3   +23
 - Pigeon 1.5.1 64-bit                1835  16.5-15.5  (+11-10=11)   29.4   +20
 - RataAeroespacial 0.2.1             1814  15.0-17.0  (+12-14=6 )   81.9   -35
 - Ranita 2.4                         1810  13.5-18.5  (+10-15=7 )   81.5   -72
 - Lodocase 240208                    1795  15.0-17.0  (+12-14=6 )   95.9   -53
 - Mint 2.3                           1785  18.5-13.5  (+16-11=5 )   99.1   +22
 - Grizzly 1.40.1b                    1784  18.0-14.0  (+16-12=4 )   99.1    +7
 - Pulsar 2009-9b                     1758  18.5-13.5  (+17-12=3 )  100.0    -4
 - Zoidberg 0.1                       1753  17.5-14.5  (+15-12=5 )  100.0   -36
 - Enigma 1.1.4                       1734  22.0-10.0  (+18-6 =8 )  100.0   +41
 - Kanguruh 1.93                      1729  20.0-12.0  (+17-9 =6 )  100.0    -4
 - Shallow Blue 2.0.0 64-bit          1710  21.0-11.0  (+18-8 =6 )  100.0     0
 - Laurifer 1.0                       1694  21.5-10.5  (+18-7 =7 )  100.0    -7
 - EnkoChess 290818                   1693  15.0-17.0  (+12-14=6 )  100.0  -157
 - TSCP 1.81                          1691  19.0-13.0  (+17-11=4 )  100.0   -61
 - AdaChess 3.4 64-bit                1683  22.5-9.5   (+19-6 =7 )  100.0    +7
 - Pulse 1.6.1 64-bit                 1614  26.5-5.5   (+25-4 =3 )  100.0   +75
 - Monochrome                         1601  23.5-8.5   (+21-6 =5 )  100.0   -41


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019