CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Arasan 19.0.1 64-bit 4CPU in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Arasan 19.0.1 64-bit 4CPU has no rank with rating of 3027 Elo points (+35 -34),
based on 260 games: 89 wins, 59 losses and 112 draws
Score: 55.8%, Average opponent: −42.8, Draws: 43.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Chiron 3.01 64-bit 4CPU           3138   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Hannibal 1.5 64-bit 4CPU          3118   1.0-1.0   (+0 -0 =2 )    0.0   +91
 - Naum 4.6 64-bit 4CPU              3104   0.5-1.5   (+0 -1 =1 )    0.0   -79
 - Chiron 2 64-bit 4CPU              3093   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Texel 1.05 64-bit 4CPU            3093   6.5-9.5   (+4 -7 =5 )    0.0     0
 - Pedone 1.6 64-bit 4CPU            3066  11.5-20.5  (+1 -10=21)    4.3   -39
 - Alfil 15.8 64-bit 4CPU            3065   0.5-1.5   (+0 -1 =1 )    4.6  -118
 - Hiarcs 14 4CPU                    3061   0.0-2.0   (+0 -2 =0 )    4.0  -INF
 - Vajolet2 2.2 64-bit 4CPU          3051   7.0-11.0  (+4 -8 =6 )   14.3   -46
 - Chiron 1.1a 64-bit 4CPU           3047   7.5-7.5   (+3 -3 =9 )   16.4   +25
 - Senpai 1.0 64-bit 4CPU            3032   9.0-7.0   (+7 -5 =4 )   39.3   +48
 - Deep Junior 13.3 64-bit 4CPU      3027   0.5-1.5   (+0 -1 =1 )   49.3  -142
 - Deep Shredder 12 64-bit 4CPU      3024   0.5-1.5   (+0 -1 =1 )   56.4  -145
 - Spike 1.4 Leiden 4CPU             3024   1.0-1.0   (+0 -0 =2 )   55.9    -3
 - Cheng 4.39 64-bit 4CPU            3021   1.0-1.0   (+0 -0 =2 )   62.0    -6
 - Pedone 1.4.1 64-bit 4CPU          3009  16.0-15.0  (+7 -6 =18)   79.3    -8
 - Vajolet2 2.1 64-bit 4CPU          3007   1.5-0.5   (+1 -0 =1 )   82.4  +122
 - Protector 1.4.0 64-bit 4CPU       2990  10.5-4.5   (+7 -1 =7 )   96.9   +93
 - Bobcat 7.6 64-bit 4CPU            2987   6.0-4.0   (+4 -2 =4 )   95.5   +26
 - EXchess 7.88b 64-bit 4CPU         2965   1.0-1.0   (+0 -0 =2 )   99.6   -62
 - Gaviota 1.0 64-bit 4CPU           2944  11.5-2.5   (+9 -0 =5 )  100.0  +131
 - Tornado 7.0 64-bit 4CPU           2903   8.0-4.0   (+6 -2 =4 )  100.0    -5
 - Glaurung 2.1 64-bit 4CPU          2873   9.0-5.0   (+6 -2 =6 )  100.0   -66
 - The Baron 3.29 64-bit 4CPU        2873  11.0-2.0   (+9 -0 =4 )  100.0   +95
 - Bright 0.3a 4CPU                  2833  10.5-4.5   (+9 -3 =3 )  100.0   -42
 - Laser 1.0 64-bit 4CPU             2803  13.5-2.5   (+12-1 =3 )  100.0   +52


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017