CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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Spark 0.5 64-bit 4CPU in CCRL 40/4, 2019-10-19
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:
Spark 0.5 64-bit 4CPU has no rank with rating of 3000 Elo points (+15 -15),
based on 1448 games: 366 wins, 484 losses and 598 draws
Score: 45.9%, Average opponent: +27.2, Draws: 41.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 4 64-bit 4CPU                3198  11.5-38.5  (+3 -30=17)    0.0   +15
 - Stockfish 2.0.1 64-bit 4CPU        3167  12.0-38.0  (+3 -29=18)    0.0    -6
 - Stockfish 1.9.1 64-bit 4CPU        3152  26.5-73.5  (+8 -55=37)    0.0    -3
 - Stockfish 1.7.1 64-bit 4CPU        3140  29.0-71.0  (+8 -50=42)    0.0    +5
 - Stockfish 1.8 64-bit 4CPU          3137  12.5-37.5  (+2 -27=21)    0.0   -25
 - Naum 4.2 64-bit 4CPU               3098  41.5-58.5  (+23-40=37)    0.0   +42
 - Critter 0.80 64-bit 4CPU           3069  19.5-30.5  (+8 -19=23)    0.0     0
 - Deep Shredder 12 64-bit 4CPU       3041  22.0-28.0  (+10-16=24)    0.0    +4
 - Critter 0.70 64-bit 4CPU           3036  25.5-22.5  (+16-13=19)    0.4   +55
 - Hiarcs 13.2 4CPU                   3033  20.0-30.0  (+10-20=20)    0.0   -32
 - Deep Fritz 12 4CPU                 3030  26.0-24.0  (+18-16=16)    1.5   +44
 - Hiarcs 13.1 4CPU                   3009  46.5-53.5  (+24-31=45)   15.8   -14
 - Deep Junior 12 64-bit 4CPU         2989  26.5-23.5  (+17-14=19)   82.8    +6
 - Zappa Mexico II 64-bit 4CPU        2970  27.5-22.5  (+13-8 =29)  100.0    -2
 - Komodo 1.2 64-bit                  2966  26.0-24.0  (+9 -7 =34)  100.0   -25
 - Onno 1.2.70 64-bit 4CPU            2955  56.5-43.5  (+34-21=45)  100.0    -2
 - Thinker 5.4c Inert 64-bit 4CPU     2952  26.0-24.0  (+18-16=16)  100.0   -34
 - Protector 1.3.4 64-bit 4CPU        2952  30.5-19.5  (+21-10=19)  100.0   +20
 - Hiarcs 12 4CPU                     2941  30.0-20.0  (+18-8 =24)  100.0    +2
 - Hiarcs 12.1 4CPU                   2938  29.0-21.0  (+19-11=20)  100.0   -12
 - Deep Junior 11.2 64-bit 4CPU       2924  57.5-42.5  (+42-27=31)  100.0   -24
 - Critter 0.60 64-bit 4CPU           2911  31.0-19.0  (+19-7 =24)  100.0   -15
 - Toga II 1.4 beta5c 4CPU            2904  32.0-18.0  (+23-9 =18)  100.0    -6


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019