CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Raven 0.50 64-bit in CCRL 40/4, 2019-10-12
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:
Raven 0.50 64-bit has no rank with rating of 2081 Elo points (+19 -19),
based on 1036 games: 435 wins, 398 losses and 203 draws
Score: 51.8%, Average opponent: −11.1, Draws: 19.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Zevra 2.1.2 r248 64-bit            2425   3.0-29.0  (+2 -28=2 )    0.0   -57
 - InmiChess3.06N                     2162   8.0-9.0   (+7 -8 =2 )    0.0   +52
 - Blitzkrieg rev337 64-bit           2158  13.0-18.0  (+9 -14=8 )    0.0   +16
 - BlackBishop 1.0                    2157  12.5-19.5  (+9 -16=7 )    0.0    -6
 - Lime 66                            2144  13.5-17.5  (+12-16=3 )    0.0    +9
 - WJChess 1.64                       2131  10.5-21.5  (+6 -17=9 )    0.0   -70
 - Embla 1.0.3 64-bit                 2115  15.0-17.0  (+13-15=4 )    0.2    +6
 - Alf 1.09 64-bit                    2108  14.0-18.0  (+12-16=4 )    1.4   -23
 - BikJump 2.01 64-bit                2104  13.0-19.0  (+9 -15=8 )    1.3   -44
 - Wing 2.0a                          2101  18.0-14.0  (+15-11=6 )    2.8   +64
 - Clarabit 1.00 64-bit               2100  17.5-14.5  (+14-11=7 )    3.9   +55
 - Squared-chess 1.3.0 64-bit         2086  15.0-17.0  (+12-14=6 )   35.6   -16
 - Abbess 2018.02.07                  2069  20.0-12.0  (+17-9 =6 )   83.4   +82
 - Gunborg 1.35 64-bit                2066  21.5-10.5  (+18-7 =7 )   87.3  +113
 - Cinnamon 2.2a 64-bit               2065  19.0-13.0  (+16-10=6 )   87.5   +53
 - Little Wing 0.5.0 64-bit           2061  17.0-13.0  (+15-11=4 )   94.0   +28
 - Smash 1.0.3a 64-bit                2059  19.5-12.5  (+17-10=5 )   91.7   +63
 - Small Potato 0.7.0 64-bit          2059  18.5-13.5  (+15-10=7 )   95.0   +33
 - Matheus 2.3                        2059  18.0-14.0  (+14-10=8 )   98.0   +23
 - Monarch 1.7                        2057  16.5-15.5  (+12-11=9 )   98.7   -10
 - Alcibiades 0.3.0 64-bit            2057  17.0-15.0  (+15-13=4 )   95.6     0
 - ChessMind 0.82                     2057  19.5-12.5  (+15-8 =9 )   98.1   +53
 - Gerbil 0.2 64-bit                  2043  18.5-13.5  (+16-11=5 )  100.0   +21
 - Vice 1.0 64-bit                    2042  15.0-17.0  (+12-14=6 )  100.0   -65
 - Jabba 1.0 64-bit                   2036  17.0-15.0  (+13-11=8 )  100.0   -17
 - Bestia 0.90                        2022  20.5-11.5  (+17-8 =7 )  100.0   +44
 - Ecce 1.0 (rev. 508) 64-bit         2017  16.0-15.0  (+15-14=2 )  100.0   -55
 - Ceibo 0.4 64-bit                   2007  17.0-15.0  (+12-10=10)  100.0   -54
 - Goldfish 1.13.0 64-bit             1992  17.5-14.5  (+17-14=1 )  100.0   -48
 - Snowy 0.2 64-bit                   1989   5.0-10.0  (+3 -8 =4 )  100.0  -211
 - BigLion 2.23x                      1989  19.5-12.5  (+15-8 =9 )  100.0   -12
 - AdaChess 3.6 64-bit                1955  18.5-12.5  (+15-9 =7 )  100.0   -61
 - BamBam                             1914  11.5-6.5   (+8 -3 =7 )  100.0   -75
 - Claudia 0.5                        1903  21.0-11.0  (+18-8 =6 )  100.0   -61

Created in 2005-2013 by CCRL team
Last games added on October 12, 2019