CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Vitruvius 1.11C 64-bit in CCRL 40/4, 2019-10-12
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:
Vitruvius 1.11C 64-bit has no rank with rating of 3113 Elo points (+14 -15),
based on 1483 games: 392 wins, 335 losses and 756 draws
Score: 51.9%, Average opponent: −15.7, Draws: 51.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit                   3217  30.0-50.0  (+9 -29=42)    0.0   +31
 - Komodo TCEC 64-bit                 3211  16.0-34.0  (+4 -22=24)    0.0   -11
 - Komodo 7a 64-bit                   3206  17.0-33.0  (+4 -20=26)    0.0    -1
 - Komodo CCT 64-bit                  3181  32.5-47.5  (+9 -24=47)    0.0   +15
 - Stockfish 4 64-bit                 3180  31.5-48.5  (+12-29=39)    0.0    +3
 - Komodo 5.1 64-bit                  3164  34.5-45.5  (+13-24=43)    0.0   +11
 - Critter 1.6a 64-bit                3158  31.5-48.5  (+11-28=41)    0.0   -19
 - PanChess 00.537 64-bit             3139  37.5-42.5  (+13-18=49)    0.5    +8
 - Bouquet 1.6 64-bit                 3133  39.0-41.0  (+12-14=54)    2.2   +13
 - Stockfish 3 64-bit                 3128  14.5-15.5  (+10-11=9 )    7.9     0
 - RobboLito 0.21Q 64-bit             3121  33.5-46.5  (+10-23=47)   22.3   -37
 - Rybka 4.1 64-bit                   3109  48.5-31.5  (+28-11=41)   71.0   +60
 - IvanHoe 9.46h 64-bit               3107  38.5-41.5  (+12-15=53)   73.6   -17
 - Gull 2.1 64-bit                    3098  48.5-31.5  (+27-10=43)   94.4   +47
 - Gull 2.2 64-bit                    3075  38.0-35.0  (+17-14=42)  100.0   -26
 - Hannibal 1.3 64-bit                2998  50.0-30.0  (+34-14=32)  100.0   -34
 - Naum 4.2 64-bit                    2988  54.0-26.0  (+35-7 =38)  100.0   -17
 - Protector 1.5.0 64-bit             2984  55.5-24.5  (+38-7 =35)  100.0    -6
 - Spark 1.0 64-bit                   2927  60.5-19.5  (+50-9 =21)  100.0     0
 - Spike 1.4 Leiden                   2922  59.0-21.0  (+44-6 =30)  100.0   -33


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019