CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Igel 1.4.1 64-bit 4CPU in CCRL 40/40, 2019-08-17
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:
Igel 1.4.1 64-bit 4CPU has no rank with rating of 2701 Elo points (+28 -28),
based on 448 games: 168 wins, 162 losses and 118 draws
Score: 50.7%, Average opponent: −7.1, Draws: 26.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Monolith 1.0 64-bit 4CPU          2854  10.0-22.0  (+4 -16=12)    0.0   +31
 - Cheese 2.0 64-bit 4CPU            2841  10.5-21.5  (+5 -16=11)    0.0   +22
 - Jonny 4.00 4CPU                   2816  10.5-21.5  (+6 -17=9 )    0.0    -5
 - Bison 9.11 64-bit                 2755  13.5-18.5  (+9 -14=9 )    0.0     0
 - Alfil 13.1 64-bit 4CPU            2746  14.0-18.0  (+11-15=6 )    1.1    -4
 - Nebula 2.0 64-bit 4CPU            2725  16.0-16.0  (+11-11=10)    7.7   +25
 - GreKo 2018 64-bit                 2712  13.0-19.0  (+9 -15=8 )   25.3   -57
 - Hamsters 0.7.1 4CPU               2685  18.5-13.5  (+15-10=7 )   76.5   +42
 - Jellyfish 1.1 64-bit 4CPU         2667  14.0-18.0  (+9 -13=10)   95.1   -78
 - Ghost 3.1 64-bit 4CPU             2651  16.5-15.5  (+13-12=7 )   99.2   -38
 - Glass 2.0 64-bit                  2597  21.5-10.5  (+17-6 =9 )  100.0   +15
 - Asymptote 0.4.2 64-bit            2583  20.0-12.0  (+16-8 =8 )  100.0   -30
 - Jazz 840 64-bit 4CPU              2553  22.0-10.0  (+18-6 =8 )  100.0   -14
 - Nemeton 1.8 4CPU                  2529  27.0-5.0   (+25-3 =4 )  100.0  +119


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