CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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SjaakII 1.4.1 64-bit in CCRL 40/4, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
SjaakII 1.4.1 64-bit has no rank with rating of 2138 Elo points (+21 -21),
based on 860 games: 343 wins, 361 losses and 156 draws
Score: 49.0%, Average opponent: +7.7, Draws: 18.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chispa 4.0.3                       2207  11.0-21.0  (+7 -17=8 )    0.0   -41
 - Beowulf 2.4a 32-bit                2203  13.0-19.0  (+11-17=4 )    0.0   -11
 - RattateChess 1.0 Nosferatu         2199  12.0-20.0  (+11-19=2 )    0.0   -40
 - NG-Play 9.87 64-bit                2198   8.5-22.5  (+5 -19=7 )    0.0  -103
 - Weini 0.0.24 64-bit                2196  16.0-16.0  (+13-13=6 )    0.0   +59
 - Mango Paola Ajedrez 1.0            2185  12.0-20.0  (+8 -16=8 )    0.0   -42
 - Atak 6.8                           2184  16.0-14.0  (+12-10=8 )    0.0   +72
 - Uralochka 1.1d                     2184  12.0-20.0  (+11-19=2 )    0.1   -60
 - Madeleine 0.2                      2183  16.0-16.0  (+15-15=2 )    0.0   +45
 - MORA 1.0.0                         2182  10.0-22.0  (+8 -20=4 )    0.1  -104
 - Achillees 1.0 64-bit               2178  12.5-19.5  (+10-17=5 )    0.2   -43
 - Protej 0.5.8c                      2177  10.0-22.0  (+9 -21=2 )    0.1  -120
 - Baislicka 1.0 64-bit               2175  11.5-20.5  (+9 -18=5 )    0.2   -72
 - Genesis 2.0                        2171  13.0-19.0  (+8 -14=10)    0.2   -33
 - Blitzkrieg rev337 64-bit           2159  12.5-19.5  (+10-17=5 )    3.9   -62
 - BlackBishop 1.0                    2156  18.0-14.0  (+14-10=8 )    5.2   +63
 - NagaSkaki 5.12                     2155  17.0-15.0  (+14-12=6 )    6.4   +40
 - Alf 1.09 64-bit                    2106  20.0-12.0  (+17-9 =6 )   99.1   +60
 - BikJump 2.01 64-bit                2103  19.5-12.5  (+15-8 =9 )   99.9   +40
 - Micah 1.0 64-bit                   2102  19.5-12.5  (+16-9 =7 )   98.8   +43
 - Wing 2.0a                          2100  20.0-12.0  (+17-9 =6 )   99.9   +55
 - Clarabit 1.00 64-bit               2098  21.5-10.5  (+18-7 =7 )  100.0   +86
 - Squared-chess 1.3.0 64-bit         2083  22.0-10.0  (+19-7 =6 )  100.0   +88
 - Abbess 2018.02.07                  2069  16.5-15.5  (+14-13=5 )  100.0   -59
 - Gunborg 1.35 64-bit                2065  19.0-12.0  (+15-8 =8 )  100.0    +9
 - Cinnamon 2.2a 64-bit               2063  21.5-10.5  (+17-6 =9 )  100.0   +42
 - Alcibiades 0.3.0 64-bit            2055  20.5-11.5  (+20-11=1 )  100.0   +37


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019