CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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ECE X in CCRL 40/40, 2018-04-21
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:
ECE X has no rank with rating of 2499 Elo points (+32 -32),
based on 343 games: 135 wins, 118 losses and 90 draws
Score: 52.5%, Average opponent: −19.5, Draws: 26.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - K2 0.87                            2584   2.5-7.5   (+0 -5 =5 )    0.0   -63
 - Capivara LK 0.09b02g 64-bit        2560   6.5-3.5   (+5 -2 =3 )    0.0  +156
 - Gogobello 1.1 64-bit               2552   5.5-4.5   (+3 -2 =5 )    0.6   +80
 - Ghost 3 64-bit                     2546   4.5-5.5   (+3 -4 =3 )    1.2   +15
 - WyldChess 1.3 64-bit               2546   4.5-5.5   (+2 -3 =5 )    1.4   +19
 - nanoSzachy 4.0 64-bit              2543   3.0-7.0   (+1 -5 =4 )    0.8   -86
 - Hermann 2.8 64-bit                 2528   4.0-6.0   (+2 -4 =4 )    5.7   -35
 - Maverick 1.5 64-bit                2520   1.5-2.5   (+1 -2 =1 )   12.5   -71
 - Twisted Logic 0.080b26             2520   3.5-6.5   (+2 -5 =3 )   17.9   -88
 - Shield 1.3.1 64-bit                2508   4.5-9.5   (+3 -8 =3 )   31.3  -120
 - CyberPagno 3.0 64-bit              2506   1.5-2.5   (+1 -2 =1 )   34.5   -85
 - LittleThought 1.052 64-bit         2506   5.5-3.5   (+5 -3 =1 )   35.4   +95
 - Dorky 4.5 64-bit                   2500   2.0-2.0   (+2 -2 =0 )   47.2    +1
 - Arasan 10.3                        2497   5.5-4.5   (+4 -3 =3 )   53.7   +25
 - Delphil 3.2 64-bit                 2494   6.0-4.0   (+4 -2 =4 )   60.0   +58
 - Pepito 1.59 64-bit                 2493   6.5-3.5   (+5 -2 =3 )   61.2   +98
 - Pupsi2 0.09                        2490   4.5-5.5   (+3 -4 =3 )   68.5   -45
 - Yace 0.99.87                       2487   5.0-5.0   (+4 -4 =2 )   73.0   -12
 - Ghost 2.0.2 64-bit                 2482   4.0-6.0   (+3 -5 =2 )   81.1   -92
 - Cerebro 3.03d                      2480   6.5-3.5   (+6 -3 =1 )   83.9  +101
 - Bruja 1.9.1 64-bit                 2480   5.5-4.5   (+5 -4 =1 )   84.1   +18
 - Quark 2.35                         2467   5.5-4.5   (+5 -4 =1 )   95.8   +10
 - Betsabe II 1.66                    2459   2.5-1.5   (+2 -1 =1 )   97.9   +55
 - Giraffe 20150908 64-bit            2459   4.0-6.0   (+3 -5 =2 )   98.0  -113
 - Carballo 1.2                       2448   5.0-5.0   (+3 -3 =4 )   99.4   -55
 - Eeyore 1.52 64-bit                 2446   7.0-3.0   (+7 -3 =0 )   99.8  +126
 - Bumblebee 1.0.36898e1 64-bit       2445   3.0-1.0   (+3 -1 =0 )   99.8  +172
 - Nemeton 1.51                       2443   8.5-5.5   (+7 -4 =3 )   99.7   +19
 - Shallow r694 64-bit                2442   6.5-3.5   (+6 -3 =1 )   99.9   +61
 - Lozza 1.17a 64-bit                 2440   9.5-4.5   (+7 -2 =5 )   99.9   +59
 - TJchess 1.3 64-bit                 2436   6.0-8.0   (+5 -7 =2 )  100.0  -118
 - Cmcchess 2.6 64-bit                2421   8.5-5.5   (+5 -2 =7 )  100.0   -10
 - Ifrit m1.8 64-bit                  2407   6.0-4.0   (+5 -3 =2 )  100.0   -17
 - Orion 0.3.0 64-bit                 2385   8.0-6.0   (+6 -4 =4 )  100.0   -65
 - Myrddin 0.87 64-bit                2383   7.5-2.5   (+7 -2 =1 )  100.0   +90


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018