CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Dirty 24Apr2011 64-bit in CCRL 40/40, 2018-02-17
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:
Dirty 24Apr2011 64-bit has no rank with rating of 2654 Elo points (+22 -22),
based on 658 games: 226 wins, 190 losses and 242 draws
Score: 52.7%, Average opponent: −20.3, Draws: 36.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Atlas 3.70em 64-bit                2788   0.5-3.5   (+0 -3 =1 )    0.0  -155
 - Rhetoric 1.4.1 64-bit              2776   3.0-7.0   (+0 -4 =6 )    0.0   +10
 - EXchess 7.18b 64-bit               2775   4.0-6.0   (+2 -4 =4 )    0.0   +57
 - Rodent 1.3 64-bit                  2741   3.0-7.0   (+0 -4 =6 )    0.0   -21
 - Arasan 16.2 64-bit                 2741   5.0-5.0   (+3 -3 =4 )    0.0   +91
 - Pedone 1.0 64-bit                  2735   5.0-5.0   (+3 -3 =4 )    0.0   +85
 - Godel 3.4.9 64-bit                 2727   4.0-6.0   (+2 -4 =4 )    0.0   +14
 - Cheng4 0.35a 64-bit                2718   4.5-5.5   (+3 -4 =3 )    0.0   +26
 - Arasan 16.0 64-bit                 2711   5.5-4.5   (+2 -1 =7 )    0.2   +88
 - iCE 1.0 64-bit                     2706   4.0-6.0   (+2 -4 =4 )    0.0   -11
 - Rhetoric 1.2 64-bit                2695   4.5-5.5   (+1 -2 =7 )    0.8   +13
 - Vajolet 2.48                       2692   4.0-6.0   (+2 -4 =4 )    2.6   -24
 - Rodent 1.2 64-bit                  2690   3.5-6.5   (+2 -5 =3 )    3.4   -66
 - Atlas 3.60 64-bit                  2687   3.5-6.5   (+3 -6 =1 )    1.9   -89
 - Chess Tiger 2007                   2682   4.0-6.0   (+1 -3 =6 )    1.7   -31
 - ProDeo 1.85                        2674   4.5-5.5   (+3 -4 =3 )   13.6    -7
 - Rodent 1.1 64-bit                  2669   5.0-5.0   (+3 -3 =4 )   22.8   +15
 - Djinn 1.021 64-bit                 2665   5.5-2.5   (+5 -2 =1 )   20.9  +158
 - ProDeo 1.87                        2663   4.5-5.5   (+2 -3 =5 )   29.3   -22
 - CM10th Xperience                   2661  11.0-8.0   (+8 -5 =6 )   28.7   +49
 - Vajolet 2.03                       2660   5.0-5.0   (+3 -3 =4 )   35.5    +1
 - RedQueen 1.1.97 64-bit             2659   4.0-6.0   (+3 -5 =2 )   34.7   -68
 - Godel 2.3.7 64-bit                 2657   3.5-0.5   (+3 -0 =1 )   42.8  +317
 - Scorpio 2.0 32-bit                 2656   2.0-2.0   (+1 -1 =2 )   44.7   -28
 - Spike 1.0a                         2650   8.0-7.0   (+2 -1 =12)   60.6    +6
 - Bobcat 20110414 64-bit             2644  55.0-65.0  (+36-46=38)   71.2   -37
 - WildCat 8                          2629  12.0-12.0  (+9 -9 =6 )   96.7   -20
 - Rotor 0.8                          2629   2.0-2.0   (+0 -0 =4 )   95.6    +5
 - Cheng3 1.07 32-bit                 2628   3.0-1.0   (+2 -0 =2 )   92.3   +92
 - Nebula 2.0 64-bit                  2624   1.0-3.0   (+1 -3 =0 )   98.0  -229
 - Tucano 3.00 64-bit                 2620   9.5-5.5   (+7 -3 =5 )   97.9   +54
 - Pharaon 3.5.1                      2613  10.0-14.0  (+4 -8 =12)   99.9   -93
 - Gaviota 0.83 64-bit                2600   3.0-1.0   (+3 -1 =0 )   99.9  +145
 - Aristarch 4.50                     2597  15.0-9.0   (+12-6 =6 )  100.0   +28
 - Glass 2.0 64-bit                   2596   2.0-2.0   (+2 -2 =0 )  100.0   -27
 - Amyan 1.72                         2591  15.0-9.0   (+11-5 =8 )  100.0   +19
 - N2 0.4 64-bit                      2591  12.0-12.0  (+6 -6 =12)  100.0   -63
 - Rotor 0.6                          2589  17.0-7.0   (+14-4 =6 )  100.0   +87
 - Quazar 0.3b 32-bit                 2582   3.0-1.0   (+2 -0 =2 )  100.0  +107
 - GNU Chess 5.07.153b 64-bit         2569  11.0-4.0   (+9 -2 =4 )  100.0   +83
 - SOS 5.1                            2563  14.0-10.0  (+9 -5 =10)  100.0   -38
 - Ufim 8.02                          2543  16.5-7.5   (+12-3 =9 )  100.0   +15
 - LittleThought 1.052 64-bit         2506  20.5-3.5   (+18-1 =5 )  100.0  +130
 - Philou 3.1.4.1                     2494  14.5-9.5   (+10-5 =9 )  100.0   -88


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018