CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

Options
Show each game results
GreKo 12.1 64-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
GreKo 12.1 64-bit has no rank with rating of 2582 Elo points (+32 -32),
based on 334 games: 122 wins, 105 losses and 107 draws
Score: 52.5%, Average opponent: −19.3, Draws: 32.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Carballo 1.6 64-bit               2711   1.5-4.5   (+1 -4 =1 )    0.0   -60
 - Cheese 1.7 64-bit                 2675   3.0-7.0   (+2 -6 =2 )    0.0   -50
 - Scorpio 1.9                       2668   3.5-6.5   (+1 -4 =5 )    0.0    -3
 - Bright 0.2c                       2662   3.0-7.0   (+1 -5 =4 )    0.0   -43
 - CM10th Xperience                  2660   3.5-6.5   (+2 -5 =3 )    0.0   -28
 - Cyrano 0.6b17 64-bit              2647   3.0-7.0   (+0 -4 =6 )    0.1   -46
 - CM9000 Default                    2638   3.5-8.5   (+1 -6 =5 )    0.6   -75
 - Glaurung 1.0.2 32-bit             2634   5.5-4.5   (+4 -3 =3 )    0.2   +84
 - Delfi 5.1                         2629   5.0-5.0   (+4 -4 =2 )    1.1   +42
 - Hamsters 0.7                      2624   2.5-7.5   (+0 -5 =5 )    1.9  -106
 - Alfil 13.1 64-bit                 2624   3.5-6.5   (+2 -5 =3 )    1.1   -62
 - Nebula 2.0 64-bit                 2623   2.5-1.5   (+2 -1 =1 )    1.2  +136
 - NoraGrace 2.0 64-bit              2621   2.5-1.5   (+2 -1 =1 )    1.5  +131
 - Pedone 0.5 64-bit                 2617   5.5-4.5   (+5 -4 =1 )    5.5   +71
 - Naum 1.91 64-bit                  2608   4.0-6.0   (+1 -3 =6 )    7.2   -29
 - Nawito 1.1d                       2573   2.5-1.5   (+1 -0 =3 )   60.1   +57
 - DanaSah 5.07                      2567   2.5-1.5   (+1 -0 =3 )   80.0   +52
 - Capivara LK 0.09b02f 64-bit       2564   4.5-9.5   (+3 -8 =3 )   83.7  -148
 - Jellyfish 1.0                     2564   1.5-2.5   (+1 -2 =1 )   81.9  -113
 - Capivara LK 0.09b02c 64-bit       2555   5.5-4.5   (+3 -2 =5 )   91.7     0
 - Arasan 12.0 64-bit                2554   6.0-4.0   (+4 -2 =4 )   92.2   +39
 - NirvanaChess 1.1 64-bit           2547   5.0-5.0   (+4 -4 =2 )   95.7   -35
 - Glass 1.7 64-bit                  2546   6.0-4.0   (+4 -2 =4 )   94.6   +27
 - Cheese 1.6.1 64-bit               2543   1.0-3.0   (+0 -2 =2 )   97.6  -181
 - Tornado 2.1.41a                   2526   7.0-3.0   (+5 -1 =4 )   99.7   +67
 - Twisted Logic 0.065e35            2521   6.0-4.0   (+6 -4 =0 )   99.5   +25
 - Hakkapeliitta 1.0 64-bit          2516  10.5-3.5   (+10-3 =1 )   99.9  +145
 - Arminius 2014-01-18 64-bit        2499   3.5-0.5   (+3 -0 =1 )  100.0  +205
 - Delphil 3.2 64-bit                2493   3.0-1.0   (+2 -0 =2 )  100.0   +53
 - Pupsi2 0.09                       2489   8.0-2.0   (+6 -0 =4 )  100.0   +99
 - Pepito 1.59 64-bit                2488   5.5-4.5   (+4 -3 =3 )  100.0   -58
 - JikChess 0.01 64-bit              2484   2.0-2.0   (+2 -2 =0 )  100.0   -98
 - Ghost 2.0.2 64-bit                2481   7.0-5.0   (+5 -3 =4 )  100.0   -45
 - Bruja 1.9.1 64-bit                2479   7.5-2.5   (+6 -1 =3 )  100.0   +70
 - BBChess 1.3a                      2471   8.0-2.0   (+8 -2 =0 )  100.0  +173
 - Quark 2.35                        2469   6.5-3.5   (+5 -2 =3 )  100.0   -12
 - Eeyore 1.52 64-bit                2445   7.0-3.0   (+5 -1 =4 )  100.0   -10
 - Waxman 2014                       2387   7.5-2.5   (+6 -1 =3 )  100.0   -20


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017