CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Lemming 0.34 64-bit in CCRL 40/4, 2019-09-14
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:
Lemming 0.34 64-bit is #155 with rating of 2599 Elo points (+19 -19),
based on 987 games: 337 wins, 357 losses and 293 draws
Score: 49.0%, Average opponent: +4.2, Draws: 29.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Onno 0.12.0 64-bit                 2845   8.5-23.5  (+4 -19=9 )    0.0   +83
 - Fruit 05/11/03                     2792   8.5-23.5  (+3 -18=11)    0.0   +35
 - Spike 1.2 Turin                    2731   8.5-23.5  (+3 -18=11)    0.0   -24
 - Chess Tiger 2007.1                 2713   8.5-23.5  (+3 -18=11)    0.0   -43
 - Frenzee Feb08 64-bit               2694  14.5-17.5  (+9 -12=11)    0.0   +63
 - BugChess2 1.6.3 64-bit             2669  15.0-17.0  (+11-13=8 )    0.0   +49
 - Booot 4.15.0                       2665  12.0-19.0  (+6 -13=12)    0.0    -5
 - SmarThink 1.00 32-bit              2664  12.5-19.5  (+8 -15=9 )    0.0   -11
 - Alaric 707                         2663  14.0-18.0  (+9 -13=10)    0.0   +24
 - Colossus 2008b                     2642  15.5-16.5  (+11-12=9 )    0.0   +34
 - E.T. Chess 13.01.08                2634  12.5-19.5  (+7 -14=11)    0.0   -37
 - Gandalf 6                          2627  13.0-19.0  (+9 -15=8 )    0.4   -37
 - Alfil 8.1.1 Optimized              2625  15.5-15.5  (+11-11=9 )    0.5   +29
 - WildCat 8                          2623  18.0-14.0  (+12-8 =12)    0.8   +64
 - Movei 00.8.438 (10 10 10)          2622  17.5-14.5  (+11-8 =13)    1.0   +50
 - Slow Chess Blitz WV2.1             2615  13.0-19.0  (+8 -14=10)    5.6   -44
 - Booot 4.14.0                       2611  19.5-12.5  (+14-7 =11)   18.5   +86
 - Ruffian 2.1.0                      2609  13.0-19.0  (+7 -13=12)   16.2   -47
 - Sloppy 0.2.0 64-bit                2607  16.0-15.0  (+12-11=8 )   25.1   +13
 - GarboChess 2.10 64-bit             2598  12.5-19.5  (+9 -16=7 )   52.5   -82
 - Ruffian 1.0.5                      2585  19.0-13.0  (+16-10=6 )   89.9   +54
 - SOS 5.1                            2573  17.5-14.5  (+15-12=5 )   99.3   +10
 - Petir 4.999999                     2555  18.0-13.0  (+14-9 =8 )  100.0   +12
 - The Baron 2.23 64-bit              2555  16.0-16.0  (+10-10=12)  100.0   -44
 - Ufim 8.02                          2540  15.5-16.5  (+12-13=7 )  100.0   -67
 - AnMon 5.60                         2517  15.5-15.5  (+10-10=11)  100.0   -80
 - AnMon 5.66                         2513  22.5-9.5   (+17-4 =11)  100.0   +49
 - Cerebro 3.03d                      2471  19.0-13.0  (+14-8 =10)  100.0   -63
 - Delphil 1.9c                       2414  21.5-10.5  (+17-6 =9 )  100.0   -68
 - Gaia 3.5 32-bit                    2394  23.5-8.5   (+22-7 =3 )  100.0   -10
 - Arion 1.7                          2332  27.5-4.5   (+23-0 =9 )  100.0    -1


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