CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Jumbo 0.6.107 64-bit 4CPU in CCRL 40/4, 2019-12-07
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:
Jumbo 0.6.107 64-bit 4CPU is #176-177 with rating of 2547 Elo points (+23 -23),
based on 650 games: 242 wins, 242 losses and 166 draws
Score: 50.0%, Average opponent: +1.0, Draws: 25.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Muse 0.953 64-bit                  2582  24.0-22.0  (+18-16=12)    0.3   +51
 - Pseudo 0.7c                        2576  23.5-23.5  (+20-20=7 )    1.1   +27
 - SOS 5.1                            2573  23.5-19.5  (+17-13=13)    1.7   +54
 - Aristarch 4.50                     2566  27.0-20.0  (+20-13=14)    6.0   +69
 - nanoSzachy 4.1 64-bit              2559  26.5-20.5  (+20-14=13)   18.1   +55
 - Brutus 8.05 64-bit                 2557  21.5-25.5  (+15-19=13)   22.3   -21
 - Ghost 3.1 64-bit                   2554  15.5-30.5  (+8 -23=15)   31.3  -102
 - Betsabe II 1.84                    2543  22.0-25.0  (+17-20=10)   64.5   -28
 - AnMon 5.75                         2539  20.0-27.0  (+15-22=10)   75.7   -62
 - Pupsi2 0.09                        2537  28.5-18.5  (+21-11=15)   78.2   +61
 - Hermann 2.8 64-bit                 2531  23.0-24.0  (+20-21=6 )   90.2   -27
 - JikChess 0.02 64-bit               2522  27.0-20.0  (+22-15=10)   97.4   +28
 - Pepito 1.59.2 64-bit               2521  21.0-25.0  (+12-16=18)   97.9   -54
 - Orion 0.5 64-bit                   2514  22.0-24.0  (+17-19=10)   99.5   -46


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019