CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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ECE X2 in CCRL 40/40, 2019-09-14
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
ECE X2 has no rank with rating of 2512 Elo points (+28 -28),
based on 466 games: 181 wins, 177 losses and 108 draws
Score: 50.4%, Average opponent: −3.0, Draws: 23.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - WyldChess 1.4 64-bit              2639   2.5-7.5   (+2 -7 =1 )    0.0   -82
 - Phalanx XXV                       2619   4.5-5.5   (+4 -5 =1 )    0.0   +63
 - GreKo 2015-ML 64-bit              2611   2.5-7.5   (+0 -5 =5 )    0.0   -46
 - Ethereal 8.05 64-bit              2599   4.5-5.5   (+3 -4 =3 )    0.0   +50
 - Muse 0.953 64-bit                 2596   3.5-6.5   (+2 -5 =3 )    0.0   -16
 - Gogobello 1.2 64-bit              2596   4.0-10.0  (+2 -8 =4 )    0.0   -67
 - Brutus 8.05 64-bit                2590   3.5-6.5   (+3 -6 =1 )    0.0   -42
 - K2 0.87                           2583   4.0-6.0   (+3 -5 =2 )    0.0    +1
 - Capivara LK 0.09b02g 64-bit       2561   6.5-3.5   (+6 -3 =1 )    0.1  +167
 - Ghost 3.1 64-bit                  2550   5.5-10.5  (+3 -8 =5 )    0.9   -72
 - Ghost 3 64-bit                    2549   4.5-5.5   (+2 -3 =5 )    2.7    +5
 - nanoSzachy 4.0 64-bit             2546   2.5-7.5   (+1 -6 =3 )    2.2  -142
 - chess22k 1.3 64-bit               2539   6.5-7.5   (+5 -6 =3 )    7.4     0
 - Maverick 1.5 64-bit               2535   8.5-9.5   (+5 -6 =7 )    7.6    +1
 - Hermann 2.8 64-bit                2529   3.5-6.5   (+2 -5 =3 )   14.9   -78
 - Booot 4.12.1                      2517   3.5-6.5   (+3 -6 =1 )   42.0  -115
 - CyberPagno 3.0 64-bit             2511   9.5-4.5   (+8 -3 =3 )   52.6  +130
 - Shield 1.3.1 64-bit               2510   3.5-6.5   (+3 -6 =1 )   55.6  -120
 - Floyd 0.8 64-bit                  2509   5.0-5.0   (+4 -4 =2 )   57.0    -8
 - LittleThought 1.052 64-bit        2500   3.0-7.0   (+1 -5 =4 )   77.3  -142
 - Dorky 4.5 64-bit                  2500   7.5-10.5  (+5 -8 =5 )   77.7   -73
 - Pupsi2 0.09                       2497   7.0-3.0   (+6 -2 =2 )   82.1  +132
 - Pepito 1.59 64-bit                2493   5.5-4.5   (+3 -2 =5 )   88.5   +12
 - Yace 0.99.87                      2489   5.5-4.5   (+5 -4 =1 )   92.5   +19
 - Cerebro 3.03d                     2482   7.0-3.0   (+7 -3 =0 )   96.8  +152
 - pikoSzachy 4.1                    2477   3.5-6.5   (+3 -6 =1 )   96.1  -155
 - MadChess 2.1 64-bit               2476  11.5-6.5   (+10-5 =3 )   97.4   +70
 - Schooner 1.7.0 64-bit             2470   1.5-2.5   (+0 -1 =3 )   98.9  -109
 - Quark 2.35                        2469   4.5-5.5   (+4 -5 =1 )   99.6   -85
 - Counter 1.99 64-bit               2463   4.0-2.0   (+2 -0 =4 )   99.0   +34
 - Gogobello 1.0 64-bit              2462   8.0-2.0   (+7 -1 =2 )   99.7  +182
 - Betsabe II 1.66                   2462   3.5-4.5   (+3 -4 =1 )   99.7  -102
 - Pawny 0.3 32-bit                  2461   6.0-4.0   (+4 -2 =4 )   99.1   +15
 - Carballo 1.2                      2459   5.0-5.0   (+4 -4 =2 )   99.8   -47
 - Bagatur 1.4d 64-bit               2457   2.0-2.0   (+2 -2 =0 )   99.9   -55
 - Nemeton 1.51                      2453  11.0-7.0   (+10-6 =2 )  100.0   +30
 - Bumblebee 1.0.36898e1 64-bit      2446   1.5-2.5   (+1 -2 =1 )  100.0  -148
 - Eeyore 1.52 64-bit                2445   9.0-1.0   (+9 -1 =0 )  100.0  +359
 - Shallow r694 64-bit               2444  10.0-4.0   (+8 -2 =4 )  100.0   +79
 - Lozza 1.17a 64-bit                2443  10.0-8.0   (+7 -5 =6 )  100.0   -32
 - TJchess 1.3 64-bit                2434  14.0-4.0   (+13-3 =2 )  100.0  +152
 - Ifrit m1.8 64-bit                 2412   6.5-3.5   (+6 -3 =1 )  100.0   +18


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019