CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Squared-chess 1.2.0 64-bit in CCRL 40/40, 2019-06-15
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:
Squared-chess 1.2.0 64-bit has no rank with rating of 1978 Elo points (+22 -21),
based on 852 games: 332 wins, 357 losses and 163 draws
Score: 48.5%, Average opponent: +11.7, Draws: 19.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Zevra 1.8.6 r672 64-bit            2269   6.5-33.5  (+2 -29=9 )    0.0   +33
 - Lime 66                            2178   8.0-32.0  (+7 -31=2 )    0.0   -68
 - Prophet3 20180811 64-bit           2133   5.0-25.0  (+3 -23=4 )    0.0  -125
 - King's Out 0.2.42 64-bit           2101  14.0-26.0  (+9 -21=10)    0.0   +15
 - Detroid 0.9.0 64-bit               2092  18.5-25.5  (+17-24=3 )    0.0   +48
 - Gunborg 1.35 64-bit                2087  17.5-26.5  (+14-23=7 )    0.0   +31
 - Hedgehog 1.9 64-bit                2069  13.0-27.0  (+10-24=6 )    0.0   -42
 - BigLion 2.23x                      2067  18.0-26.0  (+15-23=6 )    0.0   +18
 - Squared-chess 1.3.0 64-bit         2045  14.5-17.5  (+7 -10=15)    0.0   +38
 - Wuttang r2 64-bit                  2024  13.0-27.0  (+10-24=6 )    0.1   -89
 - La Dame Blanche 2.0c               2002  21.5-18.5  (+19-16=5 )    3.7   +53
 - Zeta Dva 0305 64-bit               1982  18.5-21.5  (+13-16=11)   40.0   -17
 - Monik 2.2.6 64-bit                 1949  36.5-27.5  (+30-21=13)   98.6   +21
 - Monik 2.2.3 64-bit                 1948  22.0-18.0  (+17-13=10)   97.1    +5
 - Micro-Max 4.8 (DM-PII)             1942  23.5-16.5  (+16-9 =15)   99.2   +18
 - ChessterfieldCL i5a                1901  15.5-14.5  (+12-11=7 )  100.0   -64
 - Surprise 4.3b13                    1893  28.0-16.0  (+25-13=6 )  100.0   +21
 - MatMoi 7.15.0-cct 64-bit           1868  22.5-17.5  (+20-15=5 )  100.0   -62
 - RataAeroespacial 0.2.1             1815  30.5-9.5   (+27-6 =7 )  100.0   +43
 - Pulsar 2009-9b                     1758  32.0-8.0   (+25-1 =14)  100.0   -15
 - TSCP 1.81                          1692  35.0-5.0   (+34-4 =2 )  100.0   +74


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019