CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Arasan 10.2 32-bit in CCRL 40/40, 2018-01-20
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 10.2 32-bit has no rank with rating of 2483 Elo points (+26 -26),
based on 548 games: 173 wins, 225 losses and 150 draws
Score: 45.3%, Average opponent: +36.6, Draws: 27.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spike 1.2 Turin                    2746   5.5-26.5  (+1 -22=9 )    0.0   +23
 - Naum 2.0 32-bit                    2698   5.0-27.0  (+1 -23=8 )    0.0   -43
 - Movei 00.8.438 (10 10 10)          2668   8.0-24.0  (+2 -18=12)    0.0   +20
 - Alaric 707                         2659   7.5-24.5  (+4 -21=7 )    0.0   -23
 - Delfi 5.2                          2637   8.0-24.0  (+3 -19=10)    0.0   -17
 - NoraGrace 2.0 64-bit               2622   1.5-2.5   (+1 -2 =1 )    0.0   +43
 - List 5.12                          2618   8.5-23.5  (+5 -20=7 )    0.0   -37
 - Capivara LK 0.09b02c 64-bit        2556   1.5-0.5   (+1 -0 =1 )    0.0  +215
 - Crafty 22.0 32-bit                 2540  11.5-20.5  (+7 -16=9 )    0.4   -39
 - CuckooChess 1.10                   2530   3.5-6.5   (+2 -5 =3 )    1.2   -57
 - Floyd 0.8 64-bit                   2508   4.5-5.5   (+4 -5 =1 )    9.3   -12
 - Twisted Logic 20080404x            2495   8.0-9.0   (+7 -8 =2 )   25.6   -12
 - Pepito 1.59 64-bit                 2494   4.0-6.0   (+2 -4 =4 )   24.5   -52
 - Delphil 3.0 64-bit                 2488   4.0-6.0   (+3 -5 =2 )   41.8   -68
 - Ghost 2.0.2 64-bit                 2482   3.0-5.0   (+1 -3 =4 )   52.7   -74
 - DoubleCheck 3.1 32-bit             2482   7.0-3.0   (+7 -3 =0 )   52.1  +177
 - Jumbo 0.6.10 64-bit                2478   1.5-2.5   (+1 -2 =1 )   57.7   -89
 - BBChess 1.3a                       2471   2.5-1.5   (+2 -1 =1 )   73.8   +80
 - Quark 2.35                         2467   2.5-1.5   (+1 -0 =3 )   84.6   +43
 - Twisted Logic 20071202x            2458  10.0-6.0   (+8 -4 =4 )   91.4   +58
 - Cyrano 0.3                         2449  20.5-17.5  (+17-14=7 )   94.7    -6
 - Typhoon 1.00-348                   2439   3.5-2.5   (+3 -2 =1 )   98.0   +15
 - Abrok 5.0                          2433   7.0-3.0   (+6 -2 =2 )   99.8  +103
 - Snitch 1.6.2 32-bit                2432   1.5-0.5   (+1 -0 =1 )   99.8  +105
 - Pedone 0.4 64-bit                  2424   5.0-3.0   (+4 -2 =2 )   99.9   +23
 - K2 0.71                            2420   6.0-4.0   (+5 -3 =2 )   99.9   +15
 - Queen 4.03                         2408   1.5-0.5   (+1 -0 =1 )  100.0   +67
 - Ares 1.005.2 64-bit                2407   7.0-3.0   (+5 -1 =4 )  100.0   +52
 - Dragon 4.6                         2406  23.5-7.5   (+20-4 =7 )  100.0  +118
 - RomiChess P3k 32-bit               2405   4.5-1.5   (+4 -1 =1 )  100.0  +112
 - Atlas 3.14b 32-bit                 2400   3.0-7.0   (+1 -5 =4 )  100.0  -213
 - Waxman 2014                        2388   6.0-2.0   (+4 -0 =4 )  100.0   +51
 - Horizon 4.4                        2386   4.0-2.0   (+4 -2 =0 )  100.0   +48
 - Thor's Hammer 2.28 32-bit          2385   3.5-0.5   (+3 -0 =1 )  100.0  +190
 - Comet B68                          2385   0.5-1.5   (+0 -1 =1 )  100.0  -255
 - Tytan 9.3                          2373   3.5-0.5   (+3 -0 =1 )  100.0  +178
 - Phalanx XXIII                      2362   6.5-3.5   (+6 -3 =1 )  100.0    -2
 - Nemeton 1.41                       2347   6.0-4.0   (+4 -2 =4 )  100.0   -76
 - LittleThought 1.03 32-bit          2338   3.0-1.0   (+3 -1 =0 )  100.0   +81
 - nanoSzachy 3.1                     2332   4.5-1.5   (+3 -0 =3 )  100.0    -3
 - Asterisk 0.6                       2330   1.5-0.5   (+1 -0 =1 )  100.0    +4
 - Gibbon 2.60a 64-bit                2326   5.5-4.5   (+2 -1 =7 )  100.0  -132
 - GreKo 5.5                          2308   1.5-0.5   (+1 -0 =1 )  100.0   -32
 - Nemeton 1.2                        2307   3.5-0.5   (+3 -0 =1 )  100.0  +106
 - Popochin 3.1                       2301   5.5-0.5   (+5 -0 =1 )  100.0  +177
 - Cheese 1.1b                        2300   1.0-1.0   (+0 -0 =2 )  100.0  -183
 - Chispa 4.0.3                       2271   1.5-0.5   (+1 -0 =1 )  100.0   -69


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018