CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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Protector 1.3.6 64-bit in CCRL 40/40, 2017-12-09
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Protector 1.3.6 64-bit has no rank with rating of 2851 Elo points (+29 -29),
based on 390 games: 108 wins, 143 losses and 139 draws
Score: 45.5%, Average opponent: +30.8, Draws: 35.6%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Critter 0.90 64-bit               3041   3.0-21.0  (+0 -18=6 )    0.0   -97
 - Stockfish 1.8 64-bit              3025   3.5-20.5  (+0 -17=7 )    0.0   -84
 - Naum 4.2 64-bit                   2979   8.0-16.0  (+5 -13=6 )    0.0    +7
 - Critter 0.80 64-bit               2967   7.0-17.0  (+3 -13=8 )    0.0   -22
 - Gull 1.1 64-bit                   2909   9.0-15.0  (+6 -12=6 )    0.0   -29
 - Spark 1.0 64-bit                  2894  11.0-13.0  (+6 -8 =10)    0.3   +18
 - Gull 1.2 32-bit                   2875   1.5-2.5   (+0 -1 =3 )    6.8   -35
 - Hiarcs 13.1                       2875   9.0-14.0  (+4 -9 =10)    7.0   -43
 - Thinker 5.4c Inert 64-bit         2861  13.5-10.5  (+9 -6 =9 )   26.8   +53
 - Zappa Mexico II 64-bit            2858  13.0-11.0  (+8 -6 =10)   32.3   +33
 - Booot 5.1.0                       2845  13.5-14.5  (+8 -9 =11)   65.9   -19
 - Onno 1.2.70 64-bit                2838  13.5-10.5  (+8 -5 =11)   78.7   +31
 - Deep Sjeng WC2008 64-bit          2836  12.5-11.5  (+9 -8 =7 )   81.9     0
 - Hannibal 1.0a 64-bit              2832  11.5-11.5  (+5 -5 =13)   83.6   -24
 - Deep Junior 11.2 64-bit           2829  13.5-10.5  (+10-7 =7 )   86.8   +21
 - Hannibal 1.0a 32-bit              2802   2.0-2.0   (+1 -1 =2 )   99.9   -49
 - Rybka 1.0 32-bit                  2785   3.0-1.0   (+3 -1 =0 )  100.0  +160
 - Glaurung 2.2 64-bit               2781   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   +91
 - Texel 1.01 32-bit                 2765   3.5-0.5   (+3 -0 =1 )  100.0  +202
 - Dirty 05Sep2012 64-bit            2753   2.0-2.0   (+1 -1 =2 )  100.0   -98
 - Arasan 16.1 64-bit                2729  10.5-3.5   (+9 -2 =3 )  100.0   +67


Created in 2005-2013 by CCRL team
Last games added on December 9, 2017