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

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GreKo 13.1 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 13.1 64-bit has no rank with rating of 2563 Elo points (+30 -30),
based on 347 games: 92 wins, 115 losses and 140 draws
Score: 46.7%, Average opponent: +19.8, Draws: 40.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Tucano 5.00 64-bit                2677   9.0-11.0  (+6 -8 =6 )    0.0   +82
 - Djinn 1.021 64-bit                2663   9.0-11.0  (+5 -7 =8 )    0.0   +66
 - RedQueen 1.1.97 64-bit            2658   7.0-13.0  (+3 -9 =8 )    0.0    -2
 - CM9000 Assassin                   2628   5.5-14.5  (+2 -11=7 )    0.0   -85
 - Nebula 2.0 64-bit                 2623   6.0-14.0  (+0 -8 =12)    0.0   -50
 - NoraGrace 2.0 64-bit              2621  10.0-12.0  (+6 -8 =8 )    0.0   +28
 - Zappa 1.1 64-bit                  2614   8.5-11.5  (+3 -6 =11)    0.2    +7
 - Arminius 2015-08-06 64-bit        2602  14.5-5.5   (+9 -0 =11)    1.5  +169
 - Rodin 7.0                         2598   7.0-13.0  (+3 -9 =8 )    2.1   -66
 - Glass 2.0 64-bit                  2595   9.5-10.5  (+6 -7 =7 )    3.3   +14
 - Jellyfish 1.1 64-bit              2575   8.5-11.5  (+4 -7 =9 )   24.8   -32
 - Capivara LK 0.09b02f 64-bit       2564  12.0-10.0  (+6 -4 =12)   47.4   +25
 - JikChess 0.02 64-bit              2555   5.0-5.0   (+4 -4 =2 )   67.2    -8
 - Phalanx XXIV                      2533   9.0-11.0  (+6 -8 =6 )   94.8   -63
 - nanoSzachy 4.1 64-bit             2531  12.0-10.0  (+9 -7 =6 )   96.3    +1
 - Fridolin 2.0 64-bit               2524   0.5-1.5   (+0 -1 =1 )   98.7  -195
 - Shield 1.3.1 64-bit               2506   5.0-3.0   (+4 -2 =2 )   99.9   +26
 - Maverick 1.0 64-bit               2504   1.5-0.5   (+1 -0 =1 )   99.8   +97
 - Delphil 3.2 64-bit                2493   1.0-1.0   (+0 -0 =2 )  100.0   -70
 - JikChess 0.01 64-bit              2484   1.0-1.0   (+0 -0 =2 )  100.0   -79
 - Ghost 2.0.2 64-bit                2481   0.5-1.5   (+0 -1 =1 )  100.0  -224
 - Giraffe 20150908 64-bit           2461   0.5-1.5   (+0 -1 =1 )  100.0  -244
 - Carballo 1.3                      2458   1.0-1.0   (+0 -0 =2 )  100.0  -105
 - Donna 3.0 64-bit                  2457   0.0-2.0   (+0 -2 =0 )  100.0  -INF
 - Donna 2.1 64-bit                  2456   0.5-0.5   (+0 -0 =1 )  100.0   -76
 - Bumblebee 1.0 64-bit              2448   6.5-3.5   (+5 -2 =3 )  100.0   -15
 - Zurichess Fribourg 64-bit         2440   1.5-0.5   (+1 -0 =1 )  100.0   +19
 - Betsabe II 1.47                   2439   0.5-1.5   (+0 -1 =1 )  100.0  -266
 - K2 0.79                           2437   8.0-0.0   (+8 -0 =0 )  100.0  +INF
 - Ares 1.005 64-bit                 2414   1.5-0.5   (+1 -0 =1 )  100.0    +7
 - Bitfoot 1.0.d9aeb43 64-bit        2408   0.0-2.0   (+0 -2 =0 )  100.0  -INF


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