CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Topple 0.3.4 64-bit in CCRL 40/4, 2019-06-15
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:
Topple 0.3.4 64-bit has no rank with rating of 2669 Elo points (+18 -18),
based on 1142 games: 428 wins, 419 losses and 295 draws
Score: 50.4%, Average opponent: −6.7, Draws: 25.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rhetoric 1.4.3 64-bit              2804   8.5-23.5  (+4 -19=9 )    0.0   -28
 - Lc0 0.20.1 w36089 64-bit           2797  11.0-21.0  (+9 -19=4 )    0.0    +3
 - Counter 3.1 64-bit                 2795   7.5-24.5  (+3 -20=9 )    0.0   -60
 - RubiChess 1.1 64-bit               2780  12.0-20.0  (+5 -13=14)    0.0   +34
 - Bright 0.5c                        2773  11.5-20.5  (+6 -15=11)    0.0    +9
 - Twisted Logic 20090922 64-bit      2771  11.5-20.5  (+7 -16=9 )    0.0    +6
 - tomitankChess 3.0 64-bit           2769   9.0-23.0  (+2 -16=14)    0.0   -35
 - Cheese 2.0 64-bit                  2768   9.5-22.5  (+6 -19=7 )    0.0   -53
 - Frenzee 3.5.19 64-bit              2768  14.5-17.5  (+8 -11=13)    0.0   +70
 - Pawny 1.2 64-bit                   2765  11.0-21.0  (+7 -17=8 )    0.0   -18
 - Jonny 4.00                         2763  57.5-93.5  (+37-73=41)    0.0    +9
 - BugChess2 1.9 64-bit               2759  11.0-21.0  (+8 -18=6 )    0.0   -25
 - Gogobello 1.4 64-bit               2755   9.5-22.5  (+2 -15=15)    0.0   -37
 - Arminius 2018-12-23 64-bit         2753  17.0-15.0  (+12-10=10)    0.0  +107
 - ECE X3.5 64-bit                    2670  15.5-15.5  (+12-12=7 )   46.4     0
 - Alfil 13.1 64-bit                  2644  18.0-14.0  (+14-10=8 )   98.6   +17
 - Maverick 1.5 64-bit                2567  23.0-9.0   (+20-6 =6 )  100.0   +61
 - Aristarch 4.50                     2566  23.5-8.5   (+19-4 =9 )  100.0   +62
 - Petir 4.39                         2566  19.0-13.0  (+13-7 =12)  100.0   -43
 - nanoSzachy 4.1 64-bit              2558  20.5-11.5  (+17-8 =7 )  100.0    -8
 - Brutus 8.05 64-bit                 2556  21.5-10.5  (+20-9 =3 )  100.0   +24
 - Ghost 3.1 64-bit                   2555  22.5-9.5   (+18-5 =9 )  100.0   +28
 - Rebel Century                      2547  17.0-15.0  (+13-11=8 )  100.0   -95
 - Dorky 4.8 64-bit                   2546  24.0-8.0   (+21-5 =6 )  100.0   +69
 - Capivara LK 0.09b02g 64-bit        2543  21.5-10.5  (+18-7 =7 )  100.0    -1
 - Betsabe II 1.84                    2541  23.0-9.0   (+21-7 =4 )  100.0   +48
 - Ufim 8.02                          2540  22.5-9.5   (+20-7 =5 )  100.0   +28
 - AnMon 5.75                         2539  19.5-12.5  (+15-8 =9 )  100.0   -55
 - Hermann 2.8 64-bit                 2531  18.5-13.5  (+16-11=5 )  100.0   -77
 - JikChess 0.02 64-bit               2523  22.0-10.0  (+20-8 =4 )  100.0    +4
 - Orion 0.5 64-bit                   2514  22.5-9.5   (+20-7 =5 )  100.0    +5
 - Pepito 1.59 32-bit                 2493  20.5-11.5  (+15-6 =11)  100.0   -79


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019