CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Marvin 3.3.2 64-bit 4CPU in CCRL 40/40, 2019-08-17
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Marvin 3.3.2 64-bit 4CPU is #63-64 with rating of 2941 Elo points (+36 -37),
based on 232 games: 58 wins, 77 losses and 97 draws
Score: 45.9%, Average opponent: +22.7, Draws: 41.8%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Demolito 2019-04-27 64-bit 4CPU   3074   0.5-9.5   (+0 -9 =1 )    0.0  -296
 - RubiChess 1.4 64-bit 4CPU         3073   3.0-7.0   (+1 -5 =4 )    0.0   +10
 - RubiChess 1.3 64-bit 4CPU         3064   3.5-6.5   (+2 -5 =3 )    0.0   +17
 - Rodent III 0.276 64-bit 4CPU      3058   7.0-13.0  (+2 -8 =10)    0.0   +27
 - Winter 0.6 64-bit 4CPU            3026   3.0-7.0   (+1 -5 =4 )    1.6   -38
 - Bobcat 8.0 64-bit 4CPU            3025   2.5-7.5   (+0 -5 =5 )    0.0   -63
 - Pirarucu 2.9.5 64-bit 4CPU        3023  11.0-21.0  (+2 -12=18)    0.0    -8
 - Cheng 4.39 64-bit 4CPU            3009   4.0-6.0   (+2 -4 =4 )    0.1    +4
 - Toga II 4.0 64-bit 4CPU           2957   5.5-4.5   (+3 -2 =5 )   22.8   +51
 - Winter 0.5 64-bit 4CPU            2955   6.0-4.0   (+4 -2 =4 )   26.3   +80
 - The Baron 3.44 64-bit 4CPU        2940  13.5-6.5   (+8 -1 =11)   50.3  +100
 - Gogobello 2.0 64-bit 4CPU         2917   5.5-4.5   (+4 -3 =3 )   84.2    +6
 - Topple 0.7.0 64-bit 4CPU          2885   5.0-5.0   (+4 -4 =2 )   88.6   -56
 - Asymptote 0.6 64-bit 4CPU         2884   4.5-5.5   (+1 -2 =7 )   90.9   -80
 - Monolith 1.0 64-bit 4CPU          2854   6.5-3.5   (+5 -2 =3 )  100.0   +17
 - Igel 1.7.0 64-bit 4CPU            2850   5.0-5.0   (+3 -3 =4 )   98.1   -91
 - Cheese 2.0 64-bit 4CPU            2841  13.5-6.5   (+10-3 =7 )  100.0   +17
 - Topple 0.5.0 64-bit 4CPU          2834   7.0-3.0   (+6 -2 =2 )   99.8   +45


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019