CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Jumbo 0.6.66 64-bit 4CPU in CCRL 40/40, 2019-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Jumbo 0.6.66 64-bit 4CPU has no rank with rating of 2508 Elo points (+28 -28),
based on 433 games: 145 wins, 145 losses and 143 draws
Score: 50.0%, Average opponent: −0.7, Draws: 33.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - iCE 3.0 64-bit                     3042   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Pirarucu 2.7.4 64-bit 4CPU         3022   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - RuyDos 1.1.9 64-bit                2793   0.5-0.5   (+0 -0 =1 )    0.0  +315
 - Devel 2.0000                       2724   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Hamsters 0.7.1 4CPU                2685  10.0-20.0  (+5 -15=10)    0.0   +66
 - Winter 0.2 64-bit                  2654   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Ghost 3.1 64-bit 4CPU              2651   9.5-20.5  (+5 -16=9 )    0.0   +16
 - DanaSah 7.3                        2640   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Nebula 2.0 64-bit                  2622  10.5-19.5  (+4 -13=13)    0.0   +22
 - Fridolin 2.00 64-bit 4CPU          2589  11.0-19.0  (+6 -14=10)    0.0    -8
 - Delphil 3.2 64-bit 4CPU            2554  13.5-16.5  (+9 -12=9 )    1.4   +13
 - Nemeton 1.8 4CPU                   2529  18.0-16.0  (+10-8 =16)   13.4   +42
 - Asymptote 0.3 64-bit               2503  12.0-18.0  (+7 -13=10)   61.3   -70
 - Myrddin 0.87 64-bit 4CPU           2482  15.5-15.5  (+10-10=11)   88.2   -24
 - Topple 0.2.1 64-bit                2458  17.0-13.0  (+13-9 =8 )   99.8    -3
 - Teki 2 64-bit                      2441  18.0-12.0  (+14-8 =8 )  100.0    +2
 - Nemeton 1.7                        2419  17.5-12.5  (+15-10=5 )  100.0   -26
 - RomiChess P3n 64-bit               2415  21.5-8.5   (+17-4 =9 )  100.0   +56
 - Ares GB 64-bit                     2386  20.5-9.5   (+15-4 =11)  100.0    -2
 - FireFly 2.7.2 64-bit               2330  19.5-10.5  (+13-4 =13)  100.0   -84
 - Weini 0.0.24 64-bit                2213   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Hedgehog 1.9 64-bit                2069   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019