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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Protector 1.3.6 64-bit 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:
Protector 1.3.6 64-bit has no rank with rating of 2853 Elo points (+29 -29),
based on 400 games: 114 wins, 145 losses and 141 draws
Score: 46.1%, Average opponent: +26.9, Draws: 35.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Critter 0.90 64-bit               3039   3.0-21.0  (+0 -18=6 )    0.0  -101
 - Stockfish 1.8 64-bit              3028   3.5-20.5  (+0 -17=7 )    0.0   -83
 - Naum 4.2 64-bit                   2976   8.0-16.0  (+5 -13=6 )    0.0    +2
 - Critter 0.80 64-bit               2967   7.0-17.0  (+3 -13=8 )    0.0   -24
 - Gull 1.1 64-bit                   2907   9.0-15.0  (+6 -12=6 )    0.1   -33
 - Spark 1.0 64-bit                  2893  11.0-13.0  (+6 -8 =10)    0.6   +15
 - Gull 1.2 32-bit                   2875   1.5-2.5   (+0 -1 =3 )    8.2   -37
 - Hiarcs 13.1                       2874   9.0-14.0  (+4 -9 =10)    9.6   -46
 - Thinker 5.4c Inert 64-bit         2860  13.5-10.5  (+9 -6 =9 )   33.0   +50
 - Zappa Mexico II 64-bit            2854  13.0-11.0  (+8 -6 =10)   46.7   +27
 - Booot 5.1.0                       2843  13.5-14.5  (+8 -9 =11)   73.8   -23
 - The Baron 3.43 64-bit             2839   7.0-3.0   (+6 -2 =2 )   77.1  +139
 - Deep Sjeng WC2008 64-bit          2836  12.5-11.5  (+9 -8 =7 )   86.6    -1
 - Onno 1.2.70 64-bit                2834  13.5-10.5  (+8 -5 =11)   88.3   +25
 - Hannibal 1.0a 64-bit              2831  11.5-11.5  (+5 -5 =13)   87.9   -27
 - Deep Junior 11.2 64-bit           2828  13.5-10.5  (+10-7 =7 )   91.2   +18
 - Hannibal 1.0a 32-bit              2800   2.0-2.0   (+1 -1 =2 )  100.0   -53
 - Rybka 1.0 32-bit                  2787   3.0-1.0   (+3 -1 =0 )  100.0  +160
 - Glaurung 2.2 64-bit               2783   3.0-1.0   (+2 -0 =2 )  100.0   +79
 - EXchess 7.18b 64-bit              2775  10.5-3.5   (+8 -1 =5 )  100.0   +89
 - Texel 1.01 32-bit                 2765   3.5-0.5   (+3 -0 =1 )  100.0  +200
 - Dirty 05Sep2012 64-bit            2754   2.0-2.0   (+1 -1 =2 )  100.0   -99
 - Arasan 16.1 64-bit                2738  10.5-3.5   (+9 -2 =3 )  100.0   +74


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