CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Squared-chess 1.2.0 64-bit in CCRL 40/4, 2019-07-06
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:
Squared-chess 1.2.0 64-bit has no rank with rating of 1998 Elo points (+21 -21),
based on 893 games: 368 wins, 381 losses and 144 draws
Score: 49.3%, Average opponent: +3.7, Draws: 16.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Abbess 2018.02.07                  2070  11.0-21.0  (+9 -19=4 )    0.0   -52
 - Smash 1.0.3a 64-bit                2062  13.5-18.5  (+12-17=3 )    0.0    +1
 - Little Wing 0.5.0 64-bit           2061  12.5-19.5  (+9 -16=7 )    0.0   -16
 - Small Potato 0.7.0 64-bit          2060  12.5-19.5  (+11-18=3 )    0.0   -25
 - Matheus 2.3                        2059   9.5-22.5  (+5 -18=9 )    0.0   -76
 - ChessMind 0.82                     2058  16.0-16.0  (+13-13=6 )    0.0   +63
 - Alcibiades 0.3.0 64-bit            2057  11.5-20.5  (+9 -18=5 )    0.0   -51
 - Monarch 1.7                        2056  10.5-21.5  (+7 -18=7 )    0.0   -70
 - Gerbil 0.2 64-bit                  2044  13.5-17.5  (+11-15=5 )    0.0    -4
 - Detroid 0.9.0 64-bit               2042   9.0-22.0  (+7 -20=4 )    0.1  -125
 - Vice 1.0 64-bit                    2042  12.0-20.0  (+11-19=2 )    0.0   -62
 - Jabba 1.0 64-bit                   2036  13.0-18.0  (+12-17=2 )    0.1   -26
 - Bestia 0.90                        2022  14.5-17.5  (+11-14=7 )    1.7   -10
 - Cinnamon 2.0 64-bit                2022  11.5-19.5  (+9 -17=5 )    2.1   -75
 - Ecce 1.0 (rev. 508) 64-bit         2016  19.0-11.0  (+16-8 =6 )    6.8  +117
 - Ceibo 0.4 64-bit                   2001  19.0-11.0  (+9 -1 =20)   39.8   +71
 - Small Potato 0.6.1                 1993  18.0-14.0  (+15-11=6 )   66.9   +41
 - Gullydeckel 2.16pl1                1992  15.0-17.0  (+14-16=2 )   68.7   -30
 - BigLion 2.23x                      1989  33.5-29.5  (+30-26=7 )   78.9   +16
 - Snowy 0.2 64-bit                   1987  20.0-12.0  (+17-9 =6 )   80.9   +81
 - Zeta Dva 0305 64-bit               1980  15.0-15.0  (+14-14=2 )   91.2   -19
 - ALChess 1.84                       1960  16.5-15.5  (+12-11=9 )   99.9   -24
 - Etude 0.1.2                        1955  24.0-8.0   (+22-6 =4 )  100.0  +161
 - Monik 2.2.6 64-bit                 1939  17.0-15.0  (+14-12=6 )  100.0   -34
 - Heracles 0.6.16                    1922  21.5-10.5  (+20-9 =3 )  100.0   +63
 - Clueless 1.4                       1905  19.5-12.5  (+18-11=3 )  100.0    -5
 - CDrill 1800 build 4                1786  31.5-8.5   (+31-8 =1 )  100.0   +53


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019