CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Ifrit j3.8 64-bit in CCRL 40/40, 2018-04-21
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Ifrit j3.8 64-bit has no rank with rating of 2155 Elo points (+34 -35),
based on 302 games: 103 wins, 128 losses and 71 draws
Score: 45.9%, Average opponent: +27.6, Draws: 23.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chezzz 1.0.3                       2313   8.5-15.5  (+7 -14=3 )    0.0   +40
 - Waxman 2010                        2307   6.5-17.5  (+3 -14=7 )    0.0    -7
 - AliChess 4.21                      2256  10.5-13.5  (+8 -11=5 )    0.0   +58
 - Beowulf 2.4a 64-bit                2250   4.5-19.5  (+2 -17=5 )    0.0  -142
 - RamJet 0.13                        2223   2.5-7.5   (+2 -7 =1 )    0.1  -137
 - ChessKISS 1.7c 64-bit              2212   5.0-5.0   (+2 -2 =6 )    0.2   +64
 - Neurosis 2.5                       2204  11.5-12.5  (+6 -7 =11)    0.5   +37
 - GopherCheck 0.2.3 64-bit           2185   7.0-3.0   (+5 -1 =4 )    7.4  +161
 - Isa 1.9.51 64-bit                  2169   1.5-6.5   (+1 -6 =1 )   26.4  -245
 - Kurt 0.9.2.2 64-bit                2169   9.0-15.0  (+7 -13=4 )   23.9   -81
 - KnockOut 0.7.1                     2150   9.5-14.5  (+7 -12=5 )   60.2   -81
 - Parrot 07.01.16                    2133  17.0-7.0   (+15-5 =4 )   82.4  +138
 - Barbarossa 0.4.0 64-bit            2103   3.0-5.0   (+2 -4 =2 )   99.2  -140
 - BikJump 2.01 32-bit                2081  14.5-9.5   (+12-7 =5 )  100.0     0
 - RamJet 0.12                        2076   6.5-3.5   (+5 -2 =3 )   99.9   +28
 - Sjakk 1.1.6                        2064  18.5-5.5   (+16-3 =5 )  100.0  +111
 - Zeta Dva 0303 64-bit               1961   3.0-3.0   (+3 -3 =0 )  100.0  -194


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018