CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Drosophila 1.4 64-bit in CCRL 40/4, 2019-07-17
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:
Drosophila 1.4 64-bit has no rank with rating of 2241 Elo points (+25 -25),
based on 556 games: 206 wins, 202 losses and 148 draws
Score: 50.4%, Average opponent: −3.4, Draws: 26.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RubiChess 0.7 64-bit               2310  17.0-18.0  (+12-13=10)    0.0   +57
 - Popochin 3.2                       2275  11.5-18.5  (+7 -14=9 )    0.5   -44
 - Paladin 0.1 64-bit                 2272  12.5-17.5  (+9 -14=7 )    1.5   -29
 - Esc 1.16                           2266  14.5-15.5  (+10-11=9 )    2.7   +14
 - Scidlet 3.61 64-bit                2266  11.5-18.5  (+9 -16=5 )    3.3   -64
 - Natwarlal 0.14                     2261  12.5-16.5  (+9 -13=7 )    6.5   -30
 - KMTChess 1.2.1 64-bit              2260  12.0-18.0  (+7 -13=10)   10.3   -48
 - FireFly 2.7.2 64-bit               2253  14.5-15.5  (+11-12=7 )   20.5     0
 - Napoleon 1.8 64-bit                2250  13.0-17.0  (+8 -12=10)   25.7   -37
 - GopherCheck 0.2.3 64-bit           2237  15.0-15.0  (+10-10=10)   59.5    -5
 - Robocide 20170718 64-bit           2236  16.5-13.5  (+11-8 =11)   61.7   +25
 - Anechka 0.08                       2234  13.0-17.0  (+11-15=4 )   68.1   -59
 - Dorpsgek Eve's Temptation 64-bit   2234  35.5-23.5  (+28-16=15)   66.8   +65
 - Joker2 0.7.7 64-bit                2228  17.5-12.5  (+10-5 =15)   80.2   +37
 - CT800 1.12 64-bit                  2206  19.5-10.5  (+18-9 =3 )   98.8   +85
 - Isa 2.0.48 64-bit                  2176  15.0-16.0  (+12-13=6 )  100.0   -77
 - SjaakII 1.3.0 64-bit               2176  19.5-10.5  (+17-8 =5 )  100.0   +47
 - RubiChess 0.6 64-bit               2159   1.0-1.0   (+0 -0 =2 )  100.0   -82
 - Oberon 0.04                        2012   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Leonidas 83 64-bit                 2005   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Monik 2.2.3 64-bit                 1967   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - SSEChessII 2.05 DC                 1967   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - JanWillem 1.13                     1951   0.5-0.5   (+0 -0 =1 )  100.0  -259
 - Sharper 0.17                       1940   0.5-0.5   (+0 -0 =1 )  100.0  -270
 - Smash 1.0.3                        1924   0.5-0.5   (+0 -0 =1 )  100.0  -347
 - SamChess                           1919   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Dabbaba 7.49                       1908   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Adamant 1.7                        1734   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019