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 0.6.66 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 0.6.66 64-bit 4CPU has no rank with rating of 2478 Elo points (+27 -27),
based on 477 games: 152 wins, 214 losses and 111 draws
Score: 43.5%, Average opponent: +46.5, Draws: 23.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SOS 5.1                            2573  26.0-18.0  (+22-14=8 )    0.0  +161
 - Betsabe II 1.84                    2543  19.0-31.0  (+14-26=10)    0.0   -23
 - AnMon 5.75                         2539  20.5-29.5  (+12-21=17)    0.0    +4
 - Fridolin 2.00 64-bit               2538  12.0-38.0  (+8 -34=8 )    0.0  -145
 - Pupsi2 0.09                        2537  23.5-26.5  (+16-19=15)    0.0   +37
 - JikChess 0.02 64-bit               2522  22.0-26.0  (+18-22=8 )    0.2   +14
 - Orion 0.5 64-bit                   2514  21.5-28.5  (+15-22=13)    0.8   -14
 - Danchess CCT7                      2506  26.0-24.0  (+18-16=16)    3.7   +43
 - Yace 0.99.87                       2504  16.0-31.0  (+12-27=8 )    3.8   -94
 - Myrddin 0.87 64-bit 4CPU           2458  21.0-17.0  (+17-13=8 )   84.2   +18


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