CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Ifrit j3.8 64-bit in CCRL 40/40, 2019-07-19
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Ifrit j3.8 64-bit has no rank with rating of 2157 Elo points (+34 -35),
based on 302 games: 103 wins, 128 losses and 71 draws
Score: 45.9%, Average opponent: +28.0, Draws: 23.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chezzz 1.0.3                       2321   8.5-15.5  (+7 -14=3 )    0.0   +46
 - Waxman 2010                        2308   6.5-17.5  (+3 -14=7 )    0.0    -8
 - AliChess 4.21                      2257  10.5-13.5  (+8 -11=5 )    0.0   +57
 - Beowulf 2.4a 64-bit                2249   4.5-19.5  (+2 -17=5 )    0.0  -145
 - RamJet 0.13                        2228   2.5-7.5   (+2 -7 =1 )    0.0  -134
 - ChessKISS 1.7c 64-bit              2213   5.0-5.0   (+2 -2 =6 )    0.3   +63
 - Neurosis 2.5                       2206  11.5-12.5  (+6 -7 =11)    0.6   +37
 - GopherCheck 0.2.3 64-bit           2190   7.0-3.0   (+5 -1 =4 )    5.0  +164
 - Isa 1.9.51 64-bit                  2172   1.5-6.5   (+1 -6 =1 )   25.2  -244
 - Kurt 0.9.2.2 64-bit                2169   9.0-15.0  (+7 -13=4 )   27.1   -83
 - KnockOut 0.7.1                     2150   9.5-14.5  (+7 -12=5 )   63.7   -83
 - Parrot 07.01.16                    2134  17.0-7.0   (+15-5 =4 )   83.9  +137
 - Barbarossa 0.4.0 64-bit            2133   3.0-5.0   (+2 -4 =2 )   88.9  -112
 - BikJump 2.01 32-bit                2083  14.5-9.5   (+12-7 =5 )  100.0     0
 - RamJet 0.12                        2075   6.5-3.5   (+5 -2 =3 )  100.0   +25
 - Sjakk 1.1.6                        2066  18.5-5.5   (+16-3 =5 )  100.0  +111
 - Zeta Dva 0303 64-bit               1954   3.0-3.0   (+3 -3 =0 )  100.0  -203


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019