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 15.1 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 15.1 64-bit has no rank with rating of 2717 Elo points (+32 -32),
based on 305 games: 98 wins, 88 losses and 119 draws
Score: 51.6%, Average opponent: −10.4, Draws: 39.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Nemorino 1.02 64-bit              2906   1.0-5.0   (+0 -4 =2 )    0.0   -41
 - Hannibal 1.0a 32-bit              2802   2.5-7.5   (+0 -5 =5 )    0.0   -66
 - Loop 13.6 (Loop 2007) 64-bit      2787   1.0-1.0   (+1 -1 =0 )    0.0   +39
 - Glaurung 2.2 64-bit               2781   1.5-2.5   (+1 -2 =1 )    0.0    +5
 - Gaviota 0.86 64-bit               2781   2.0-6.0   (+1 -5 =2 )    0.1  -104
 - Scorpio 2.7.5 64-bit              2778   1.5-0.5   (+1 -0 =1 )    0.2  +203
 - Frenzee 3.5.19 64-bit             2775   1.0-3.0   (+1 -3 =0 )    0.1  -159
 - Thinker 5.3b Passive 64-bit       2766   1.5-2.5   (+1 -2 =1 )    0.9   -69
 - BugChess2 1.9 64-bit              2763   0.5-5.5   (+0 -5 =1 )    0.6  -280
 - Ktulu 9                           2753   1.0-1.0   (+1 -1 =0 )    2.1    +5
 - Dirty 05Sep2012 64-bit            2752  11.0-13.0  (+5 -7 =12)    3.4    +7
 - Bison 9.11 64-bit                 2751   1.5-2.5   (+1 -2 =1 )    3.2   -37
 - Crafty 23.5 64-bit                2746   8.5-9.5   (+4 -5 =9 )    8.4    +6
 - Chronos 1.9.9 64-bit              2738   2.0-0.0   (+2 -0 =0 )   11.9  +INF
 - DiscoCheck 3.7.1 64-bit           2728  10.0-5.0   (+7 -2 =6 )   30.5  +123
 - ProDeo 2.2                        2728   4.0-6.0   (+2 -4 =4 )   28.2   -48
 - Bobcat 3.25 64-bit                2724   1.5-4.5   (+1 -4 =1 )   35.3  -192
 - EXchess 6.50b 64-bit              2712   2.5-3.5   (+2 -3 =1 )   59.1   -53
 - Amoeba 1.4 64-bit                 2706   6.5-3.5   (+5 -2 =3 )   70.4   +89
 - ProDeo 1.81                       2697   3.5-2.5   (+1 -0 =5 )   80.6   +28
 - Gaviota 0.85.1 64-bit             2697   5.0-3.0   (+4 -2 =2 )   84.3   +58
 - Octochess r4741 64-bit            2695   6.0-4.0   (+3 -1 =6 )   82.9   +36
 - Chessmaster 11 Conqueror          2690   1.5-0.5   (+1 -0 =1 )   91.6   +91
 - Delfi 5.4                         2687   5.0-3.0   (+3 -1 =4 )   95.5   +47
 - EXchess 6.71b 64-bit              2684   7.5-6.5   (+4 -3 =7 )   92.5    -7
 - Cheese 1.8 64-bit                 2682   5.0-3.0   (+4 -2 =2 )   96.4   +52
 - Daydreamer 1.75 64-bit            2678   4.0-4.0   (+2 -2 =4 )   98.3   -39
 - Deuterium 12.01.30.1070 64-bit    2675   5.5-2.5   (+3 -0 =5 )   97.7   +62
 - RedQueen 1.1.3 64-bit             2667   8.0-6.0   (+6 -4 =4 )   98.8    -5
 - ChessBrainVB 2.05                 2667   4.0-2.0   (+2 -0 =4 )   99.3   +43
 - Godel 2.3.7 64-bit                2655   5.5-2.5   (+4 -1 =3 )   99.9   +56
 - Philou 3.7.1 64-bit               2651   8.5-7.5   (+7 -6 =3 )  100.0   -44
 - ProDeo 1.83c                      2648   2.0-2.0   (+2 -2 =0 )   99.9   -69
 - E.T. Chess 13.01.08               2647   6.5-1.5   (+6 -1 =1 )  100.0  +194
 - Rotor 0.7a                        2639   1.5-2.5   (+0 -1 =3 )  100.0  -137
 - Cheng3 1.07 64-bit                2634   3.5-2.5   (+2 -1 =3 )  100.0   -31
 - Rodin 8.0                         2626   5.5-4.5   (+3 -2 =5 )  100.0   -59
 - Alfil 13.1 64-bit                 2624   2.5-1.5   (+2 -1 =1 )  100.0   -10
 - Phalanx XXV                       2616   6.0-4.0   (+3 -1 =6 )  100.0   -49


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