CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Colossus 2007a in CCRL 40/4, 2019-07-06
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Colossus 2007a has no rank with rating of 2558 Elo points (+16 -16),
based on 1404 games: 407 wins, 575 losses and 422 draws
Score: 44.0%, Average opponent: +43.3, Draws: 30.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 1.0 64-bit                   2853   4.0-28.0  (+0 -24=8 )    0.0    +6
 - Rybka 1.0 32-bit                   2792   6.0-26.0  (+2 -22=8 )    0.0    +1
 - Toga II 1.2.1a 32-bit              2763   7.0-25.0  (+3 -21=8 )    0.0    -1
 - Strelka 1.0b 32-bit                2739   6.0-26.0  (+2 -22=8 )    0.0   -50
 - Spike 1.2 Turin                    2731  13.0-19.0  (+9 -15=8 )    0.0  +106
 - Naum 2.0 32-bit                    2700   9.5-22.5  (+4 -17=11)    0.0    +6
 - Naum 2.0 64-bit                    2694  11.0-21.0  (+6 -16=10)    0.0   +28
 - Glaurung 1.2.1 32-bit              2658   6.5-25.5  (+3 -22=7 )    0.0  -127
 - Glaurung 1.2.1 64-bit              2656  12.5-19.5  (+8 -15=9 )    0.0   +22
 - Bright 0.2a                        2646  11.5-16.5  (+6 -11=11)    0.0   +29
 - Scorpio 1.91                       2641  12.5-19.5  (+10-17=5 )    0.0    -2
 - Alaric 704                         2618  10.5-21.5  (+5 -16=11)    0.0   -54
 - Slow Chess Blitz WV2.1             2615  12.5-19.5  (+7 -14=11)    0.0   -14
 - Delfi 5.1                          2615  21.5-42.5  (+13-34=17)    0.0   -56
 - Frenzee 3.0 64-bit                 2614  13.0-19.0  (+8 -14=10)    0.0   -10
 - WildCat 7                          2606  32.5-31.5  (+26-25=13)    0.0   +54
 - Zappa 1.1 64-bit                   2604  14.5-17.5  (+9 -12=11)    0.0   +17
 - Pharaon 3.5.1                      2604  11.0-21.0  (+6 -16=10)    0.0   -60
 - List 5.12                          2592  12.5-19.5  (+6 -13=13)    0.0   -33
 - Ruffian 1.0.5                      2586  16.5-15.5  (+9 -8 =15)    0.1   +38
 - Chiron 0.8.7                       2583  14.5-17.5  (+11-14=7 )    1.8    -6
 - Pseudo 0.7c                        2576  20.5-11.5  (+16-7 =9 )    2.4  +114
 - SOS 5.1                            2574  17.5-14.5  (+12-9 =11)    3.2   +47
 - Petir 4.39                         2567  18.0-14.0  (+14-10=8 )   16.6   +55
 - Aristarch 4.50                     2566  14.0-18.0  (+8 -12=12)   17.7   -32
 - Booot 4.13.1                       2564  10.0-22.0  (+5 -17=10)   27.6  -120
 - Jonny 2.83 32-bit                  2552  17.0-15.0  (+12-10=10)   74.0   +15
 - Anaconda 2.0.1                     2546  17.0-15.0  (+13-11=8 )   90.7   +10
 - Ktulu 4.2                          2545  17.0-15.0  (+14-12=6 )   90.9   +11
 - The Baron 1.8.1                    2545  17.5-14.5  (+15-12=5 )   89.9   +23
 - Crafty 21.5 64-bit                 2544  13.5-18.5  (+10-15=7 )   92.4   -71
 - Ufim 8.02                          2540  21.5-10.5  (+14-3 =15)   98.3   +88
 - Fritz 5.32                         2540  15.5-16.5  (+11-12=9 )   96.3   -31
 - SmarThink 0.17a                    2537  18.0-14.0  (+13-9 =10)   98.9   +21
 - Thinker 4.7a                       2536  13.5-18.5  (+6 -11=15)   99.0   -72
 - Fritz 6 Light                      2535  14.5-17.5  (+8 -11=13)   98.6   -54
 - Movei 00.8.403                     2533  17.0-15.0  (+12-10=10)   98.8    -1
 - AnMon 5.60                         2518  20.5-11.5  (+15-6 =11)  100.0   +54
 - Little Goliath Evolution 3.12      2505  35.5-28.5  (+25-18=21)  100.0   -13
 - Yace 0.99.87                       2504  22.0-10.0  (+18-6 =8 )  100.0   +76
 - Trace 1.37a                        2500  19.5-12.5  (+13-6 =13)  100.0   +12


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019