CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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Arasan 10.0 64-bit in CCRL 40/4, 2019-08-20
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Arasan 10.0 64-bit has no rank with rating of 2463 Elo points (+15 -15),
based on 1638 games: 602 wins, 574 losses and 462 draws
Score: 50.9%, Average opponent: −6.5, Draws: 28.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Jonny 2.83 32-bit                  2551   6.0-26.0  (+3 -23=6 )    0.0  -157
 - BugChess2 1.5.2                    2547   9.0-23.0  (+7 -21=4 )    0.0   -91
 - Anaconda 2.0.1                     2545  10.0-22.0  (+6 -18=8 )    0.0   -54
 - Ktulu 4.2                          2545   9.5-22.5  (+6 -19=7 )    0.0   -67
 - The Baron 1.8.1                    2544  13.5-18.5  (+10-15=7 )    0.0   +23
 - Crafty 21.5 64-bit                 2543  15.5-16.5  (+7 -8 =17)    0.0   +71
 - Fritz 5.32                         2539  14.5-17.5  (+8 -11=13)    0.0   +47
 - Ufim 8.02                          2539  16.5-15.5  (+12-11=9 )    0.0   +87
 - SmarThink 0.17a                    2536  14.5-17.5  (+9 -12=11)    0.0   +42
 - Thinker 4.7a                       2535  17.0-15.0  (+13-11=8 )    0.0   +97
 - Fritz 6 Light                      2534  10.5-21.5  (+7 -18=7 )    0.0   -56
 - AnMon 5.60                         2517  11.5-20.5  (+6 -15=11)    0.0   -38
 - E.T. Chess 18.11.05                2511  11.0-21.0  (+5 -15=12)    0.0   -51
 - Little Goliath Evolution 3.12      2504  22.0-42.0  (+12-32=20)    0.0   -65
 - Yace 0.99.87                       2503  18.0-14.0  (+12-8 =12)    0.0   +80
 - Trace 1.37a                        2499  10.5-21.5  (+7 -18=7 )    0.0   -90
 - Pepito 1.59 32-bit                 2492  15.5-16.5  (+11-12=9 )    0.1   +17
 - Bruja 1.9.1 64-bit                 2490  15.5-16.5  (+11-12=9 )    0.1   +18
 - Tao 5.6                            2486  13.5-16.5  (+6 -9 =15)    0.4    -7
 - Hamsters 0.5                       2484  19.5-12.5  (+16-9 =7 )    3.5  +100
 - Green Light Chess 3.00             2477  13.0-19.0  (+7 -13=12)    8.6   -48
 - Cerebro 3.03d                      2471  16.5-17.5  (+12-13=9 )   17.4    -3
 - Twisted Logic 20080404x            2466  16.5-15.5  (+12-11=9 )   37.6   +13
 - Amyan 1.597                        2461  22.5-8.5   (+18-4 =9 )   57.9  +158
 - Matacz 1.4                         2445  16.5-17.5  (+12-13=9 )   98.3   -27
 - Matacz 1.3 HT74                    2442  22.0-10.0  (+19-7 =6 )   97.9  +118
 - SpiderChess 070603                 2439  12.5-19.5  (+7 -14=11)   99.9   -95
 - Abrok 5.0                          2435  14.5-17.5  (+10-13=9 )  100.0   -59
 - LambChop 10.99                     2434  16.0-16.0  (+12-12=8 )  100.0   -29
 - King of Kings 2.56                 2433  16.0-16.0  (+12-12=8 )  100.0   -30
 - Gaia 3.5 64-bit                    2424  18.5-14.5  (+14-10=9 )  100.0    +3
 - Nejmet 3.07                        2424  19.0-13.0  (+12-6 =14)  100.0   +21
 - Quark 2.35                         2423  19.5-12.5  (+16-9 =7 )  100.0   +40
 - Snitch 1.6.2 32-bit                2418  16.5-15.5  (+10-9 =13)  100.0   -34
 - Dragon 4.6                         2418  15.0-17.0  (+8 -10=14)  100.0   -65
 - Kiwi 0.6d 32-bit                   2413  17.0-15.0  (+13-11=8 )  100.0   -26
 - RomiChess P3k 64-bit               2408  23.0-11.0  (+19-7 =8 )  100.0   +69
 - KnightDreamer 3.3                  2392  21.5-10.5  (+17-6 =9 )  100.0   +49
 - Francesca MAD 0.13 Nobook          2391  18.5-13.5  (+16-11=5 )  100.0   -12
 - PostModernist 1016                 2389  20.0-12.0  (+17-9 =6 )  100.0   +17
 - Leila 0.53h                        2387  23.5-8.5   (+20-5 =7 )  100.0   +97
 - Diablo 0.5.1                       2385  22.5-11.5  (+19-8 =7 )  100.0   +39
 - Amy 0.87b                          2385  22.0-10.0  (+20-8 =4 )  100.0   +73
 - Comet B68                          2377  16.5-15.5  (+10-9 =13)  100.0   -76
 - Sjeng 12.13                        2375  16.5-15.5  (+11-10=11)  100.0   -75
 - Der Bringer 1.9                    2373  20.5-11.5  (+16-7 =9 )  100.0    +8
 - Djinn 0.925x                       2372  20.0-12.0  (+15-7 =10)  100.0    -8
 - Muse 0.899b                        2371  20.0-12.0  (+16-8 =8 )  100.0     0
 - The Crazy Bishop 0052              2363  19.0-13.0  (+16-10=6 )  100.0   -30
 - Phalanx XXII Reborn JA             2351  24.5-7.5   (+22-5 =5 )  100.0   +96


Created in 2005-2013 by CCRL team
Last games added on August 20, 2019