CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Small Potato 0.7.0 64-bit in CCRL 40/40, 2019-08-17
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:
Small Potato 0.7.0 64-bit is #344-345 with rating of 2080 Elo points (+21 -21),
based on 873 games: 375 wins, 312 losses and 186 draws
Score: 53.6%, Average opponent: −30.0, Draws: 21.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - WChess 1.06                       2320   6.0-34.0  (+1 -29=10)    0.0   -24
 - Rival 1.0.1 64-bit                2302   7.5-32.5  (+3 -28=9 )    0.0   -14
 - Esc 1.16                          2252   7.5-22.5  (+5 -20=5 )    0.0   -25
 - SpaceDog 0.97.5.1 64-bit          2215   6.0-26.0  (+3 -23=6 )    0.0  -109
 - Madeleine 0.2                     2214   7.5-22.5  (+5 -20=5 )    0.0   -63
 - Clever Girl r160 64-bit           2175   5.0-25.0  (+2 -22=6 )    0.0  -168
 - Prophet3 20180811 64-bit          2131  12.0-18.0  (+7 -13=10)    0.0   -15
 - Cinnamon 2.2a 64-bit              2111  13.0-19.0  (+7 -13=12)    1.7   -29
 - Armageddon 2.308                  2102  13.5-16.5  (+9 -12=9 )    8.0    -7
 - King's Out 0.2.42 64-bit          2100  11.5-18.5  (+9 -16=5 )    9.4   -69
 - Gunborg 1.35 64-bit               2087  15.5-14.5  (+12-11=7 )   31.6   +18
 - Smash 1.0.3a 64-bit               2080  16.5-13.5  (+13-10=7 )   47.9   +37
 - BigLion 2.23x                     2067  13.0-17.0  (+8 -12=10)   85.1   -55
 - Vice 1.0 64-bit                   2056  16.5-13.5  (+12-9 =9 )   92.9   +11
 - Bestia 0.90                       2026  17.0-13.0  (+14-10=6 )   99.9    -4
 - Arabian Knight 1.55 64-bit        2026  19.5-10.5  (+16-7 =7 )   99.9   +57
 - Oberon 0.04                       2000  19.0-11.0  (+16-8 =6 )  100.0   +17
 - BSC 3.9++ 64-bit                  1977  24.5-5.5   (+22-3 =5 )  100.0  +151
 - Zeta Dva 0306 64-bit              1971  16.0-14.0  (+12-10=8 )  100.0   -85
 - Wowl 1.3.8                        1952  20.5-8.5   (+19-7 =3 )  100.0   +39
 - Eia 0.3                           1933  35.0-5.0   (+33-3 =4 )  100.0  +188
 - Presbyter 1.3.0 64-bit            1917  19.0-11.0  (+15-7 =8 )  100.0   -69
 - Dabbaba 7.49                      1906  28.0-2.0   (+27-1 =2 )  100.0  +271
 - ChessterfieldCL i5a               1900  23.0-7.0   (+19-3 =8 )  100.0   +10
 - Deepov 0.4.1 64-bit               1898  22.0-8.0   (+18-4 =8 )  100.0   -13
 - CDrill 1800 build 4               1877  22.0-8.0   (+19-5 =6 )  100.0   -30
 - Sayuri 2018.03.06 64-bit          1837  24.5-5.5   (+23-4 =3 )  100.0   +28
 - RataAeroespacial 0.2.1            1814  27.0-3.0   (+26-2 =2 )  100.0  +123


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019