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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K2 0.43f 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:
K2 0.43f has no rank with rating of 2129 Elo points (+18 -18),
based on 1122 games: 452 wins, 453 losses and 217 draws
Score: 50.0%, Average opponent: +1.7, Draws: 19.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Anechka 0.08                       2235  11.5-20.5  (+8 -17=7 )    0.0    +4
 - AliChess 4.25                      2229  12.5-18.5  (+12-18=1 )    0.0   +17
 - OBender 3.2.x                      2224   7.5-24.5  (+5 -22=5 )    0.0  -114
 - Adam 3.3                           2220   9.0-23.0  (+6 -20=6 )    0.0   -78
 - Exacto 0.e 64-bit                  2216   8.5-16.5  (+5 -13=7 )    0.0   -26
 - FireFly 2.7.0 64-bit               2208  10.5-21.5  (+7 -18=7 )    0.0   -45
 - Chispa 4.0.3                       2207  11.0-19.0  (+10-18=2 )    0.0   -30
 - CyberPagno 2.1                     2206  13.5-17.5  (+11-15=5 )    0.0   +28
 - Beowulf 2.4a 32-bit                2203  11.5-19.5  (+9 -17=5 )    0.0   -28
 - Fischerle 0.9.50 64-bit            2193  17.5-14.5  (+15-12=5 )    0.0   +98
 - Shallow 1.0 64-bit                 2192  10.0-22.0  (+8 -20=4 )    0.0   -85
 - Uralochka 1.1b                     2189  13.5-17.5  (+10-14=7 )    0.0   +11
 - Mango Paola Ajedrez 1.0            2185  18.0-13.0  (+14-9 =8 )    0.0  +112
 - Atak 6.8                           2184  17.0-15.0  (+13-11=8 )    0.0   +78
 - Madeleine 0.2                      2183  15.0-15.0  (+12-12=6 )    0.0   +54
 - Protej 0.5.8c                      2177  11.5-18.5  (+10-17=3 )    0.0   -42
 - Genesis 2.0                        2171  10.0-21.0  (+6 -17=8 )    0.0   -81
 - InmiChess3.06N                     2162  11.5-18.5  (+8 -15=7 )    0.1   -53
 - BlackBishop 1.0                    2156  12.0-19.0  (+8 -15=8 )    0.5   -51
 - Orion 0.1 64-bit                   2155   6.5-3.5   (+4 -1 =5 )    2.5  +116
 - Carballo 0.8                       2146  19.0-11.0  (+16-8 =6 )   14.2  +116
 - Alarm 0.93.1                       2145  15.5-15.5  (+13-13=5 )    6.9   +16
 - Lime 66                            2143  10.5-21.5  (+8 -19=5 )    8.4  -120
 - NG-Play 9.84 64-bit                2119  15.0-14.0  (+12-11=6 )   81.3    -1
 - Napoleon 1.5.0 64-bit              2081  21.5-10.5  (+19-8 =5 )  100.0   +82
 - Fischerle 0.9.30b 32-bit           2072  17.5-13.5  (+16-12=3 )  100.0    -4
 - Matheus 2.3                        2059  20.0-11.0  (+17-8 =6 )  100.0   +37
 - ChessMind 0.82                     2057  16.5-14.5  (+15-13=3 )  100.0   -45
 - MadChess 1.2 64-bit                2050  20.5-11.5  (+18-9 =5 )  100.0   +25
 - Gerbil 0.2 64-bit                  2043  24.5-6.5   (+21-3 =7 )  100.0  +131
 - Vice 1.0 64-bit                    2042  18.0-13.0  (+14-9 =8 )  100.0   -27
 - Jabba 1.0 64-bit                   2036  17.5-14.5  (+14-11=7 )  100.0   -58
 - Bestia 0.90                        2021  23.5-8.5   (+21-6 =5 )  100.0   +76
 - Small Potato 0.6.1                 1993  23.0-8.0   (+18-3 =10)  100.0   +29
 - BigLion 2.23x                      1988  23.0-9.0   (+20-6 =6 )  100.0   +25
 - Armageddon 2.308                   1986  21.0-11.0  (+17-7 =8 )  100.0   -29
 - Faile 1.4.4                        1978  16.0-10.0  (+12-6 =8 )  100.0   -75


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