CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Reger 0.09 in CCRL 40/4, 2019-06-15
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:
Reger 0.09 is #435 with rating of 1912 Elo points (+22 -21),
based on 848 games: 352 wins, 338 losses and 158 draws
Score: 50.8%, Average opponent: −4.1, Draws: 18.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Embla 1.0.3 64-bit                 2115   7.0-25.0  (+5 -23=4 )    0.0   -26
 - Clarabit 1.00 64-bit               2098   9.5-22.5  (+9 -22=1 )    0.0    +8
 - AdroitChess 0.4                    2087  14.0-18.0  (+11-15=6 )    0.0  +125
 - Gunborg 1.35 64-bit                2069  13.5-18.5  (+13-18=1 )    0.0   +89
 - Vice 1.0 64-bit                    2041   7.0-25.0  (+6 -24=2 )    0.0  -118
 - Jabba 1.0 64-bit                   2036  14.0-18.0  (+12-16=4 )    0.0   +76
 - Ecce 1.0 (rev. 508) 64-bit         2016  12.0-20.0  (+8 -16=8 )    0.0   +16
 - BigLion 2.23x                      1989  12.0-20.0  (+8 -16=8 )    0.0   -10
 - Faile 1.4.4                        1977   9.5-22.5  (+3 -16=13)    0.0   -64
 - ALChess 1.84                       1960  11.0-21.0  (+9 -19=4 )    0.0   -76
 - Heracles 0.6.16                    1922  17.0-15.0  (+14-12=6 )   18.7   +35
 - Goldfish 1.11.2 64-bit             1908  22.0-18.0  (+16-12=12)   60.8   +32
 - Warrior 1.0.3                      1907  12.0-20.0  (+8 -16=8 )   66.0   -93
 - Clueless 1.4                       1905  16.0-16.0  (+15-15=2 )   72.2    -5
 - Surprise 4.3b13                    1889  17.0-15.0  (+13-11=8 )   95.4    -2
 - Roce 0.0390                        1853  15.5-16.5  (+11-12=9 )  100.0   -70
 - Sayuri 2018.03.06 64-bit           1838  19.5-12.5  (+17-10=5 )  100.0   +10
 - Ajedrez Tactico 2.73b              1832  23.0-9.0   (+20-6 =6 )  100.0   +86
 - RataAeroespacial 0.2.1             1819  18.0-14.0  (+13-9 =10)  100.0   -53
 - Pigeon 1.5.1 64-bit                1800  20.5-11.5  (+17-8 =7 )  100.0    -9
 - ChessterfieldCL i5a                1800  21.0-19.0  (+18-16=6 )  100.0   -94
 - Enigma 1.1.4                       1793  23.0-9.0   (+20-6 =6 )  100.0   +47
 - Pulsar 2009-9b                     1772  26.5-5.5   (+24-3 =5 )  100.0  +126
 - Laurifer 1.0                       1751  25.0-7.0   (+23-5 =4 )  100.0   +70
 - GChess IV 0.2.0                    1732  24.0-8.0   (+21-5 =6 )  100.0   +11
 - TSCP 1.81                          1724  21.5-10.5  (+18-7 =7 )  100.0   -59


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019