CCRL 40/4
Downloads and Statistics
June 25, 2019
Testing summary:
Total: 2'055'166 games
played by 2'374 programs
27559 CPU days (X2 4600+)

White wins: 798'582 (38.9%)
Black wins: 646'405 (31.5%)
Draws: 610'179 (29.7%)
White score: 53.7%

Engine Details

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SpaceDog 0.97.4 64-bit in CCRL 40/4, 2019-06-25
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:
SpaceDog 0.97.4 64-bit has no rank with rating of 2089 Elo points (+16 -16),
based on 1487 games: 662 wins, 539 losses and 286 draws
Score: 54.1%, Average opponent: −33.7, Draws: 19.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Kurt 0.9.2.2 64-bit                2162  12.5-26.5  (+7 -21=11)    0.0   -53
 - BlackBishop 1.0                    2157  26.5-44.5  (+20-38=13)    0.0   -27
 - Blitzkrieg rev337 64-bit           2157  15.0-16.0  (+10-11=10)    0.0   +54
 - InmiChess 3.05                     2156  13.5-24.5  (+12-23=3 )    0.0   -50
 - Alarm 0.93.1                       2146  20.0-19.0  (+16-15=8 )    0.0   +67
 - Tunguska 1.0 64-bit                2143  15.0-17.0  (+11-13=8 )    0.0   +34
 - Lime 66                            2143  26.0-44.0  (+20-38=12)    0.0   -44
 - Sunsetter 10.3 64-bit              2141  17.5-21.5  (+12-16=11)    0.0   +19
 - Tiny Chess 1.46 64-bit             2137  18.0-21.0  (+16-19=4 )    0.0   +17
 - Genesis 2.01b                      2137  21.5-17.5  (+15-11=13)    0.0   +80
 - Fortress 1.62                      2135  15.0-24.0  (+11-20=8 )    0.0   -41
 - Nesik 0.7.0 alpha                  2134  14.0-25.0  (+11-22=6 )    0.0   -63
 - WJChess 1.64                       2131  12.5-19.5  (+10-17=5 )    0.0   -42
 - Wing 2.01                          2129  18.0-19.0  (+13-14=10)    4.1   +33
 - Merlin 2.3.1                       2125  18.5-17.5  (+17-16=3 )    0.9   +50
 - Hedgehog 1.814 64-bit              2124   9.5-19.5  (+8 -18=3 )    0.2  -104
 - Embla 1.0.3 64-bit                 2116  12.0-20.0  (+7 -15=10)    0.6   -56
 - GK 0.90 64-bit                     2111  14.5-22.5  (+8 -16=13)    1.3   -50
 - BikJump 2.01 64-bit                2104  19.5-12.5  (+16-9 =7 )    4.7   +94
 - Clarabit 1.00 64-bit               2099  38.0-30.0  (+30-22=16)   14.9   +53
 - Squared-chess 1.3.0 64-bit         2085  16.5-14.5  (+14-12=5 )   62.3   +18
 - Ceibo 0.4 64-bit                   2001  17.0-15.0  (+13-11=8 )  100.0   -65
 - Chess4j 3.5 64-bit                 1992  23.0-9.0   (+20-6 =6 )  100.0   +65
 - Gullydeckel 2.16pl1                1992  20.5-11.5  (+17-8 =7 )  100.0    +7
 - BigLion 2.23x                      1989  17.5-14.5  (+14-11=7 )  100.0   -66
 - Snowy 0.2 64-bit                   1987  22.5-9.5   (+21-8 =3 )  100.0   +66
 - Faile 1.4.4                        1978  24.0-8.0   (+22-6 =4 )  100.0   +91
 - SSEChessII 2.05 DC                 1968  18.5-13.5  (+14-9 =9 )  100.0   -64
 - Cilian 4.14                        1961  22.0-10.0  (+18-6 =8 )  100.0    +6
 - ALChess 1.84                       1960  21.5-10.5  (+18-7 =7 )  100.0    -4
 - Etude 0.1.2                        1955  21.0-11.0  (+17-7 =8 )  100.0   -19
 - Micro-Max 4.8                      1954  21.5-8.5   (+20-7 =3 )  100.0   +45
 - JanWillem 1.13                     1951  16.0-16.0  (+14-14=4 )  100.0  -136
 - BSC 3.9+ 64-bit 20Jan2012          1945  20.5-11.5  (+18-9 =5 )  100.0   -32
 - Monik 2.2.6 64-bit                 1939  24.5-7.5   (+22-5 =5 )  100.0   +64
 - Heracles 0.6.16                    1922  22.0-10.0  (+18-6 =8 )  100.0   -33
 - SamChess                           1919  26.5-5.5   (+25-4 =3 )  100.0  +117
 - IACH 0.56z                         1917  20.0-12.0  (+17-9 =6 )  100.0   -77
 - Warrior 1.0.3                      1907  21.0-11.0  (+20-10=2 )  100.0   -50
 - Clueless 1.4                       1905  26.0-6.0   (+25-5 =2 )  100.0   +96
 - SnailChess 4.013                   1898  26.0-6.0   (+25-5 =2 )  100.0   +88


Created in 2005-2013 by CCRL team
Last games added on June 25, 2019