CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Engine Details

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Lc0 0.22.0 w49921 RTX2080 in CCRL 40/4, 2019-11-30
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Lc0 0.22.0 w49921 RTX2080 is #4 with rating of 3599 Elo points (+15 -15),
based on 1292 games: 401 wins, 45 losses and 846 draws
Score: 63.8%, Average opponent: −82.0, Draws: 65.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Leelenstein 11.1 RTX2080           3622  28.0-30.0  (+0 -2 =56)    5.0   +15
 - Fat Fritz w266 RTX2080             3612  42.0-39.0  (+6 -3 =72)   13.3   +23
 - Stockfish 2019-10-09 64-bit 4CPU   3608  30.0-28.0  (+7 -5 =46)   18.0   +18
 - Allie 0.5 nn49921 RTX2080          3566  33.0-27.0  (+7 -1 =52)   99.8    -8
 - Stoofvlees II a13 RTX2080          3559  49.0-41.0  (+15-7 =68)  100.0   -18
 - Stockfish 10 64-bit 4CPU           3549  94.5-65.5  (+39-10=111)  100.0    -1
 - Stoofvlees II a12 RTX2080          3534  86.0-54.0  (+38-6 =96)  100.0    -4
 - Houdini 6 64-bit 4CPU              3519  99.5-59.5  (+47-7 =105)  100.0   -11
 - Komodo 13.1 64-bit 4CPU            3515 105.5-54.5  (+53-2 =105)  100.0    +3
 - Fire 7.1 64-bit 4CPU               3425 121.0-39.0  (+84-2 =74)  100.0   -14
 - Ethereal 11.50 64-bit 4CPU         3416  53.0-12.0  (+41-0 =24)  100.0   +28
 - Fritz 17 64-bit 4CPU               3402  26.5-8.5   (+18-0 =17)  100.0   -40
 - Xiphos 0.5 64-bit 4CPU             3396  56.0-10.0  (+46-0 =20)  100.0   +49


Created in 2005-2013 by CCRL team
Last games added on November 30, 2019