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 14.1 64-bit 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 14.1 64-bit has no rank with rating of 2651 Elo points (+32 -32),
based on 308 games: 104 wins, 93 losses and 111 draws
Score: 51.8%, Average opponent: −11.1, Draws: 36.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Loop 13.6 (Loop 2007) 64-bit      2787   1.0-1.0   (+0 -0 =2 )    0.0  +136
 - Texel 1.01 64-bit                 2787   1.0-1.0   (+1 -1 =0 )    0.0  +136
 - SmarThink 1.20 64-bit             2763   0.5-1.5   (+0 -1 =1 )    0.0   -44
 - BugChess2 1.9 64-bit              2763   0.5-1.5   (+0 -1 =1 )    0.0   -30
 - Bison 9.11 64-bit                 2751   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Chronos 1.9.9 64-bit              2738   0.5-1.5   (+0 -1 =1 )    0.0   -69
 - Crafty 23.4 64-bit                2734   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Bobcat 3.25 64-bit                2724   0.5-1.5   (+0 -1 =1 )    0.0   -83
 - Marvin 2.2.0 64-bit               2718   5.0-5.0   (+4 -4 =2 )    0.1   +67
 - Dirty 23Mar2012 64-bit            2701   4.0-2.0   (+3 -1 =2 )    1.4  +168
 - Scorpio 2.7 64-bit                2701   1.0-1.0   (+0 -0 =2 )    1.0   +50
 - Gaviota 0.85.1 64-bit             2697   2.5-3.5   (+2 -3 =1 )    1.2   -20
 - Daydreamer 1.75 64-bit            2678   1.0-1.0   (+0 -0 =2 )    7.5   +27
 - Andscacs 0.62w 64-bit             2672   5.5-4.5   (+3 -2 =5 )   17.8   +56
 - Tucano 4.00 64-bit                2664   3.0-7.0   (+1 -5 =4 )   26.7  -116
 - Deuterium 11.02.29.107            2658   3.0-1.0   (+2 -0 =2 )   36.3  +163
 - The Baron 2.23 64-bit             2654   3.0-1.0   (+2 -0 =2 )   43.3  +159
 - Philou 3.7.1 64-bit               2651   3.0-3.0   (+1 -1 =4 )   49.7     0
 - Slow Chess Blitz WV2.1            2638  13.0-19.0  (+6 -12=14)   77.6   -70
 - ProDeo 1.74                       2637   2.0-2.0   (+1 -1 =2 )   75.4   -14
 - Cheng3 1.07 64-bit                2634   4.5-1.5   (+4 -1 =1 )   81.2  +177
 - Alfil 12 MT                       2631  15.5-20.5  (+8 -13=15)   84.4   -66
 - WildCat 8                         2628  32.5-29.5  (+25-22=15)   91.1    -9
 - RedQueen 1.1.1 64-bit             2623   2.0-2.0   (+2 -2 =0 )   89.9   -28
 - Ruffian 2.1.0                     2621  20.0-12.0  (+13-5 =14)   95.6   +46
 - Hamsters 0.7.1                    2619  19.0-13.0  (+14-8 =10)   96.4   +30
 - Sloppy 0.2.2 64-bit               2610   0.5-1.5   (+0 -1 =1 )   98.4  -197
 - Godel 2.05 64-bit                 2606   2.5-3.5   (+1 -2 =3 )   97.4   -90
 - N2 0.4 64-bit                     2591   1.0-1.0   (+1 -1 =0 )   99.9   -60
 - GarboChess 3.0 64-bit             2581   1.5-0.5   (+1 -0 =1 )  100.0   +72
 - Glass 1.8 64-bit                  2558   5.0-1.0   (+4 -0 =2 )  100.0  +137
 - Hermann 2.8 64-bit                2527   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - LittleThought 1.052 64-bit        2503   1.5-0.5   (+1 -0 =1 )  100.0    -5
 - Pawny 0.3.1 64-bit                2473   2.0-0.0   (+2 -0 =0 )  100.0  +INF


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