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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Topple 0.1.1 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:
Topple 0.1.1 64-bit has no rank with rating of 2364 Elo points (+24 -24),
based on 702 games: 330 wins, 251 losses and 121 draws
Score: 55.6%, Average opponent: −48.3, Draws: 17.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - RubiChess 0.9 64-bit              2552   8.0-22.0  (+6 -20=4 )    0.0     0
 - Delphil 3.2 64-bit                2498   6.0-24.0  (+3 -21=6 )    0.0  -100
 - Nemeton 1.81                      2483   6.0-6.0   (+3 -3 =6 )    0.0  +119
 - Drosophila 1.5.1 64-bit           2478   7.0-23.0  (+3 -19=8 )    0.0   -76
 - Orion 0.4 64-bit                  2451  13.5-16.5  (+10-13=7 )    0.0   +48
 - Abrok 5.0                         2443  11.0-19.0  (+7 -15=8 )    0.0   -11
 - Myrddin 0.87 64-bit               2396  13.5-16.5  (+12-15=3 )    1.2    -5
 - Horizon 4.4                       2385  13.0-17.0  (+11-15=4 )    7.9   -29
 - Plisk 0.2.7d 64-bit               2359  17.5-12.5  (+15-10=5 )   63.2   +57
 - Aice 0.99.2                       2337  16.5-13.5  (+12-9 =9 )   96.6    +6
 - Asterisk 0.6                      2330  15.0-15.0  (+11-11=8 )   98.8   -32
 - FireFly 2.7.2 64-bit              2330  19.0-11.0  (+16-8 =6 )   99.1   +66
 - EveAnn 1.72                       2319  15.5-14.5  (+12-11=7 )   99.9   -32
 - Fischerle 0.9.80 SE 64-bit        2298  18.0-12.0  (+17-11=2 )  100.0   +17
 - Absolute Zero 2.4.7.2 64-bit      2294  17.0-13.0  (+15-11=4 )  100.0   -21
 - Galjoen 0.38 64-bit               2283  16.0-14.0  (+15-13=2 )  100.0   -53
 - CT800 1.30 64-bit                 2255  19.5-10.5  (+17-8 =5 )  100.0    +4
 - Pirarucu 1.9.2 64-bit             2236  20.5-9.5   (+19-8 =3 )  100.0   +23
 - Zevra 1.8.4 r650 64-bit           2235  23.5-6.5   (+22-5 =3 )  100.0  +109
 - Robocide 20170718 64-bit          2220  22.0-8.0   (+19-5 =6 )  100.0   +34
 - NagaSkaki 5.12                    2186  20.0-10.0  (+18-8 =4 )  100.0   -46
 - Barbarossa 0.4.0 64-bit           2133  18.0-12.0  (+15-9 =6 )  100.0  -157
 - Embla 1.0.2 64-bit                2110  26.0-4.0   (+24-2 =4 )  100.0   +60
 - BigLion 2.23x                     2067  28.5-1.5   (+28-1 =1 )  100.0  +213


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