CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Protector 1.3.3 64-bit in CCRL 40/40, 2019-07-11
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:
Protector 1.3.3 64-bit has no rank with rating of 2843 Elo points (+31 -31),
based on 311 games: 85 wins, 89 losses and 137 draws
Score: 49.4%, Average opponent: +4.2, Draws: 44.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Naum 4.2 64-bit                    2976   6.5-17.5  (+2 -13=9 )    0.0   -14
 - Stockfish 1.6.3 64-bit             2965   9.5-14.5  (+6 -11=7 )    0.0   +51
 - Komodo 1.0 64-bit                  2921  10.0-14.0  (+4 -8 =12)    0.0   +27
 - Rybka 2.2 64-bit                   2920   6.0-18.0  (+1 -13=10)    0.0   -81
 - Thinker 5.4d Inert 64-bit          2864  11.5-11.5  (+5 -5 =13)   11.1   +21
 - Zappa Mexico II 64-bit             2854  11.0-13.0  (+6 -8 =10)   25.0   -14
 - Critter 0.60 64-bit                2840  11.0-13.0  (+6 -8 =10)   55.8   -28
 - Deep Junior 11.1a 64-bit           2823  12.5-11.5  (+6 -5 =13)   85.1   -10
 - Critter 0.52b 64-bit               2805  14.5-9.5   (+9 -4 =11)   95.7   +25
 - Bright 0.5c                        2778  16.5-7.5   (+11-2 =11)  100.0   +51
 - Twisted Logic 20100131x 64-bit     2767  16.0-8.0   (+12-4 =8 )  100.0   +36
 - SmarThink 1.20 64-bit              2763  12.5-11.5  (+6 -5 =13)  100.0   -64
 - Twisted Logic 20100131x 32-bit     2738  16.0-8.0   (+11-3 =10)  100.0    +2


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019