CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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Arasan 20.0 64-bit 4CPU in CCRL 40/40, 2019-08-24
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:
Arasan 20.0 64-bit 4CPU has no rank with rating of 3026 Elo points (+33 -33),
based on 252 games: 52 wins, 56 losses and 144 draws
Score: 49.2%, Average opponent: +7.1, Draws: 57.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - ChessBrainVB 3.66 4CPU            3106   5.0-11.0  (+1 -7 =8 )    0.0   -32
 - Naum 4.6 64-bit 4CPU              3095  10.5-11.5  (+5 -6 =11)    0.0   +54
 - Vajolet2 2.2 64-bit 4CPU          3042   9.0-12.0  (+5 -8 =8 )   23.1   -32
 - Pedone 1.5 64-bit 4CPU            3032  12.0-8.0   (+6 -2 =12)   39.5   +62
 - Deep Junior Yokohama 64-bit 4CPU  3025  11.0-9.0   (+7 -5 =8 )   53.3   +30
 - Bobcat 8.0 64-bit 4CPU            3025   9.5-10.5  (+2 -3 =15)   52.9   -14
 - Senpai 1.0 64-bit 4CPU            3024  10.5-10.5  (+2 -2 =17)   55.7    -2
 - Pirarucu 2.9.5 64-bit 4CPU        3023   6.5-5.5   (+3 -2 =7 )   54.7   +18
 - Spike 1.4 Leiden 4CPU             3017  12.0-9.0   (+7 -4 =10)   70.9   +28
 - Crafty 25.2 64-bit 4CPU           3013   8.5-11.5  (+4 -7 =9 )   75.7   -61
 - Nemorino 2.00 64-bit 4CPU         3012  10.0-10.0  (+3 -3 =14)   74.4   -17
 - Laser 1.3 64-bit 4CPU             3010  10.0-10.0  (+3 -3 =14)   77.0   -17
 - Cheng 4.39 64-bit 4CPU            3010   9.5-9.5   (+4 -4 =11)   81.8   -16


Created in 2005-2013 by CCRL team
Last games added on August 24, 2019