CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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GreKo 2017 64-bit in CCRL 40/4, 2019-07-06
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
GreKo 2017 64-bit has no rank with rating of 2615 Elo points (+20 -20),
based on 975 games: 319 wins, 464 losses and 192 draws
Score: 42.6%, Average opponent: +56.3, Draws: 19.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rhetoric 1.4.3 64-bit              2804   6.0-26.0  (+3 -23=6 )    0.0   -57
 - Bright 0.5c                        2773   5.5-25.5  (+3 -23=5 )    0.0  -103
 - Twisted Logic 20090922 64-bit      2771   9.5-22.5  (+7 -20=5 )    0.0     0
 - Pawny 1.2 64-bit                   2765   5.5-26.5  (+4 -25=3 )    0.0  -137
 - Jonny 4.00                         2763   8.0-24.0  (+5 -21=6 )    0.0   -43
 - RuyDos 1.0.27 64-bit               2758   2.0-11.0  (+2 -11=0 )    0.0  -201
 - Gogobello 1.4 64-bit               2755  12.5-19.5  (+10-17=5 )    0.0   +55
 - Cheese 1.9 64-bit                  2732   8.5-23.5  (+5 -20=7 )    0.0   -61
 - Carballo 1.7 64-bit                2718  10.0-22.0  (+8 -20=4 )    0.0   -46
 - Chess Tiger 2007.1                 2714  10.5-21.5  (+8 -19=5 )    0.0   -33
 - Devel 1.8090                       2708  10.5-20.5  (+9 -19=3 )    0.0   -36
 - Shield 2.0 64-bit                  2703   9.0-21.0  (+5 -17=8 )    0.0   -55
 - Marvin 2.2.0 64-bit                2698  25.5-36.5  (+17-28=17)    0.0   +23
 - Alaric 707                         2664  15.0-15.0  (+12-12=6 )    0.0   +45
 - Gandalf 7 64-bit                   2662  13.5-16.5  (+10-13=7 )    0.0   +10
 - ECE X3 64-bit                      2656  18.5-11.5  (+17-10=3 )    0.0  +132
 - Rodin 8.0                          2635  16.0-13.0  (+11-8 =10)    4.2   +54
 - WyldChess 1.51 64-bit              2632  14.5-15.5  (+12-13=5 )    8.0    +3
 - Movei 00.8.438 (10 10 10)          2623  18.5-10.5  (+12-4 =13)   21.8   +93
 - WildCat 8                          2623  17.0-13.0  (+11-7 =12)   21.8   +54
 - Philou 3.7.1 64-bit                2620  13.5-18.5  (+10-15=7 )   31.6   -51
 - Slow Chess Blitz WV2.1             2615  18.5-13.5  (+16-11=5 )   49.9   +60
 - Rotor 0.8                          2613  17.5-13.5  (+15-11=5 )   56.5   +48
 - Glass 2.0 64-bit                   2610  12.0-20.0  (+9 -17=6 )   68.4   -98
 - Ruffian 2.1.0                      2610  17.5-14.5  (+15-12=5 )   67.3   +33
 - Jellyfish 1.1 64-bit               2609  14.5-16.5  (+11-13=7 )   70.6   -33
 - GarboChess 2.20 64-bit             2608  16.5-15.5  (+13-12=7 )   74.5    +5
 - Pharaon 3.5.1                      2604  16.0-14.0  (+13-11=6 )   86.0   +15
 - Amyan 1.72                         2604  18.5-13.5  (+18-13=1 )   85.0   +55
 - DanaSah 7.0                        2598  18.0-12.0  (+15-9 =6 )   90.5   +60
 - Counter 2.1.0 64-bit               2560  16.5-13.5  (+13-10=7 )  100.0   -16


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019