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 19.2 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:
Arasan 19.2 64-bit has no rank with rating of 2950 Elo points (+28 -28),
based on 374 games: 109 wins, 90 losses and 175 draws
Score: 52.5%, Average opponent: −16.0, Draws: 46.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chiron 3.01 64-bit                 3054   4.0-6.0   (+1 -3 =6 )    0.0   +48
 - Texel 1.06 64-bit                  3045   3.0-7.0   (+0 -4 =6 )    0.0   -16
 - Andscacs 0.84 64-bit               3042   5.5-4.5   (+3 -2 =5 )    0.0  +123
 - Naum 4.6 64-bit                    3016   5.0-5.0   (+3 -3 =4 )    0.0   +61
 - Sting SF 7.3 64-bit                3008   1.5-8.5   (+0 -7 =3 )    0.3  -193
 - SmarThink 1.97 64-bit              2997   5.5-4.5   (+3 -2 =5 )    0.2   +78
 - Protector 1.5.0 64-bit             2988   3.0-7.0   (+1 -5 =4 )    1.0   -87
 - Hannibal 1.3 64-bit                2965   4.5-5.5   (+2 -3 =5 )   19.0   -12
 - Alfil 15.8 64-bit                  2963   3.0-1.0   (+2 -0 =2 )   22.2  +169
 - Senpai 1.0 64-bit                  2963   1.5-0.5   (+1 -0 =1 )   21.5  +170
 - Vajolet2 2.2 64-bit                2962   3.0-3.0   (+2 -2 =2 )   25.2   +12
 - Hiarcs 14                          2962   6.5-5.5   (+5 -4 =3 )   22.5   +43
 - Vajolet2 2.3 64-bit                2957   6.5-5.5   (+3 -2 =7 )   35.5   +31
 - Pedone 1.5 64-bit                  2957   8.5-7.5   (+4 -3 =9 )   35.4   +25
 - Hakkapeliitta 3.0 64-bit           2955   5.0-1.0   (+4 -0 =2 )   38.2  +240
 - DeepSaros 3.1a 64-bit              2954   6.5-3.5   (+5 -2 =3 )   43.4  +108
 - Nemorino 2.00 64-bit               2947   4.0-6.0   (+2 -4 =4 )   58.0   -66
 - Deep Sjeng c't 2010                2942   1.0-1.0   (+1 -1 =0 )   71.2    -8
 - Deep Shredder 12 64-bit            2942   5.0-5.0   (+3 -3 =4 )   71.9   -12
 - Crafty 25.2 64-bit                 2933   6.5-9.5   (+1 -4 =11)   86.8   -67
 - Laser 1.3 64-bit                   2925   7.0-3.0   (+5 -1 =4 )   91.4  +101
 - Critter 0.80 32-bit                2923   4.5-5.5   (+3 -4 =3 )   95.0   -67
 - Cheng 4.39 64-bit                  2922   9.5-6.5   (+5 -2 =9 )   96.4   +26
 - Deep Junior Yokohama 64-bit        2922   5.0-5.0   (+3 -3 =4 )   95.8   -23
 - Deep Junior 13.3 64-bit            2921   2.0-0.0   (+2 -0 =0 )   96.0  +INF
 - Gull 1.2 64-bit                    2920   6.0-4.0   (+4 -2 =4 )   97.0   +28
 - Bobcat 8.0 64-bit                  2919   8.5-7.5   (+3 -2 =11)   97.5   -13
 - Spike 1.4 Leiden                   2918   1.5-0.5   (+1 -0 =1 )   98.3  +125
 - Rodent II 0.9.64 64-bit            2917   0.5-5.5   (+0 -5 =1 )   96.9  -389
 - Wasp 1.25 64-bit                   2909   3.0-3.0   (+1 -1 =4 )   98.9   -34
 - Quazar 0.4 64-bit                  2906   0.5-1.5   (+0 -1 =1 )   99.8  -201
 - Nemorino 1.02 64-bit               2905  10.0-6.0   (+5 -1 =10)   99.2   +25
 - Rybka 1.2 64-bit                   2898   7.5-2.5   (+5 -0 =5 )   99.9   +93
 - Deuterium 14.3.34.130 64-bit       2891   6.5-3.5   (+4 -1 =5 )  100.0   +32
 - EXchess 7.92b 64-bit               2857   6.5-7.5   (+4 -5 =5 )  100.0  -118
 - Thinker 5.4c Inert 32-bit          2850   7.0-3.0   (+4 -0 =6 )  100.0   +11
 - Vajolet2 1.28 64-bit               2850   5.5-4.5   (+3 -2 =5 )  100.0   -64
 - Dirty 3Nov2015 64-bit              2838   4.5-5.5   (+3 -4 =3 )  100.0  -148
 - ChessBrainVB 3.03                  2822   5.5-2.5   (+3 -0 =5 )  100.0   -23
 - Tornado 7.0 64-bit                 2817   6.5-3.5   (+5 -2 =3 )  100.0   -29


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