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

Options
Show each game results
ECE X2 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:
ECE X2 has no rank with rating of 2509 Elo points (+28 -28),
based on 466 games: 181 wins, 177 losses and 108 draws
Score: 50.4%, Average opponent: −3.6, 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   -79
 - Phalanx XXV                        2614   4.5-5.5   (+4 -5 =1 )    0.0   +61
 - GreKo 2015-ML 64-bit               2609   2.5-7.5   (+0 -5 =5 )    0.0   -45
 - Gogobello 1.2 64-bit               2594   4.0-10.0  (+2 -8 =4 )    0.0   -66
 - Muse 0.953 64-bit                  2593   3.5-6.5   (+2 -5 =3 )    0.0   -16
 - Ethereal 8.05 64-bit               2592   4.5-5.5   (+3 -4 =3 )    0.0   +46
 - K2 0.87                            2583   4.0-6.0   (+3 -5 =2 )    0.0    +5
 - Brutus 8.05 64-bit                 2567   3.5-6.5   (+3 -6 =1 )    0.1   -62
 - Capivara LK 0.09b02g 64-bit        2557   6.5-3.5   (+6 -3 =1 )    0.2  +166
 - Ghost 3.1 64-bit                   2547   5.5-10.5  (+3 -8 =5 )    1.8   -71
 - Ghost 3 64-bit                     2544   4.5-5.5   (+2 -3 =5 )    3.5    +3
 - nanoSzachy 4.0 64-bit              2544   2.5-7.5   (+1 -6 =3 )    2.0  -141
 - Hermann 2.8 64-bit                 2528   3.5-6.5   (+2 -5 =3 )   13.2   -76
 - chess22k 1.3 64-bit                2528   6.5-7.5   (+5 -6 =3 )   16.3    -8
 - Maverick 1.5 64-bit                2520   8.5-9.5   (+5 -6 =7 )   25.3   -10
 - Booot 4.12.1                       2515   3.5-6.5   (+3 -6 =1 )   38.7  -114
 - Floyd 0.8 64-bit                   2508   5.0-5.0   (+4 -4 =2 )   51.9    -6
 - Shield 1.3.1 64-bit                2508   3.5-6.5   (+3 -6 =1 )   51.9  -119
 - LittleThought 1.052 64-bit         2506   3.0-7.0   (+1 -5 =4 )   57.4  -133
 - CyberPagno 3.0 64-bit              2504   9.5-4.5   (+8 -3 =3 )   62.0  +125
 - Dorky 4.5 64-bit                   2500   7.5-10.5  (+5 -8 =5 )   69.4   -70
 - Pepito 1.59 64-bit                 2494   5.5-4.5   (+3 -2 =5 )   81.8   +16
 - Pupsi2 0.09                        2491   7.0-3.0   (+6 -2 =2 )   86.5  +129
 - Yace 0.99.87                       2487   5.5-4.5   (+5 -4 =1 )   90.0   +20
 - Cerebro 3.03d                      2480   7.0-3.0   (+7 -3 =0 )   95.5  +153
 - MadChess 2.1 64-bit                2476  11.5-6.5   (+10-5 =3 )   95.9   +73
 - pikoSzachy 4.1                     2475   3.5-6.5   (+3 -6 =1 )   95.5  -154
 - Quark 2.35                         2467   4.5-5.5   (+4 -5 =1 )   99.4   -84
 - Schooner 1.7.0 64-bit              2467   1.5-2.5   (+0 -1 =3 )   98.9  -109
 - Gogobello 1.0 64-bit               2463   8.0-2.0   (+7 -1 =2 )   99.2  +186
 - Counter 1.99 64-bit                2460   4.0-2.0   (+2 -0 =4 )   98.9   +34
 - Betsabe II 1.66                    2459   3.5-4.5   (+3 -4 =1 )   99.7  -102
 - Pawny 0.3 32-bit                   2459   6.0-4.0   (+4 -2 =4 )   98.9   +16
 - Bagatur 1.4d 64-bit                2455   2.0-2.0   (+2 -2 =0 )   99.8   -54
 - Carballo 1.2                       2447   5.0-5.0   (+4 -4 =2 )   99.9   -56
 - Eeyore 1.52 64-bit                 2446   9.0-1.0   (+9 -1 =0 )  100.0  +363
 - Nemeton 1.51                       2445  11.0-7.0   (+10-6 =2 )  100.0   +25
 - Lozza 1.17 64-bit                  2444  10.0-8.0   (+7 -5 =6 )  100.0   -28
 - Bumblebee 1.0.36898e1 64-bit       2444   1.5-2.5   (+1 -2 =1 )  100.0  -147
 - Shallow r694 64-bit                2439  10.0-4.0   (+8 -2 =4 )  100.0   +77
 - TJchess 1.3 64-bit                 2434  14.0-4.0   (+13-3 =2 )  100.0  +155
 - Ifrit m1.8 64-bit                  2407   6.5-3.5   (+6 -3 =1 )  100.0   +16


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