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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Arasan 20.0 64-bit 4CPU 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:
Arasan 20.0 64-bit 4CPU has no rank with rating of 3030 Elo points (+34 -34),
based on 240 games: 49 wins, 54 losses and 137 draws
Score: 49.0%, Average opponent: +8.4, Draws: 57.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - ChessBrainVB 3.66 4CPU             3106   5.0-11.0  (+1 -7 =8 )    0.0   -36
 - Naum 4.6 64-bit 4CPU               3100  10.5-11.5  (+5 -6 =11)    0.0   +55
 - Vajolet2 2.2 64-bit 4CPU           3046   9.0-12.0  (+5 -8 =8 )   23.0   -32
 - Pedone 1.5 64-bit 4CPU             3042  12.0-8.0   (+6 -2 =12)   30.5   +68
 - Bobcat 8.0 64-bit 4CPU             3037   9.5-10.5  (+2 -3 =15)   37.9    -6
 - Deep Junior Yokohama 64-bit 4CPU   3029  11.0-9.0   (+7 -5 =8 )   52.7   +30
 - Senpai 1.0 64-bit 4CPU             3028  10.5-10.5  (+2 -2 =17)   55.3    -2
 - Crafty 25.2 64-bit 4CPU            3023   8.5-11.5  (+4 -7 =9 )   64.4   -55
 - Spike 1.4 Leiden 4CPU              3020  12.0-9.0   (+7 -4 =10)   70.9   +27
 - Nemorino 2.00 64-bit 4CPU          3014  10.0-10.0  (+3 -3 =14)   77.0   -19
 - Laser 1.3 64-bit 4CPU              3014  10.0-10.0  (+3 -3 =14)   77.0   -17
 - Cheng 4.39 64-bit 4CPU             3009   9.5-9.5   (+4 -4 =11)   86.8   -21


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