CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Engine Details

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Pupsi2 0.09 64-bit in CCRL 40/4, 2019-11-08
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Pupsi2 0.09 64-bit has no rank with rating of 2529 Elo points (+23 -23),
based on 730 games: 297 wins, 262 losses and 171 draws
Score: 52.4%, Average opponent: −19.1, Draws: 23.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Donna 4.1 64-bit                   2698  11.0-19.0  (+5 -13=12)    0.0   +85
 - GreKo 2018 64-bit                  2689   6.5-23.5  (+2 -19=9 )    0.0   -40
 - ECE X3.5 64-bit                    2669  10.5-19.5  (+8 -17=5 )    0.0   +26
 - Asymptote 0.5 64-bit               2655   7.0-23.0  (+5 -21=4 )    0.0   -87
 - Alfil 13.1 64-bit                  2644   8.0-22.0  (+5 -19=6 )    0.0   -61
 - DanaSah 7.3                        2617  16.0-14.0  (+13-11=6 )    0.0  +116
 - Caligula 0.9g                      2606   9.5-20.5  (+4 -15=11)    0.0   -41
 - Nawito 1812                        2589   9.0-21.0  (+5 -17=8 )    0.0   -80
 - nanoSzachy 4.1 64-bit              2559  10.0-20.0  (+7 -17=6 )    1.2   -92
 - Betsabe II 1.84                    2543  12.5-17.5  (+9 -14=7 )   15.4   -48
 - Hermann 2.8 64-bit                 2531  19.0-11.0  (+17-9 =4 )   42.8  +104
 - JikChess 0.02 64-bit               2522  17.5-12.5  (+15-10=5 )   69.9   +59
 - Orion 0.5 64-bit                   2514  19.5-10.5  (+16-7 =7 )   86.9   +92
 - Green Light Chess 3.01.2.2         2505  17.5-12.5  (+13-8 =9 )   97.3   +35
 - Cheese 1.5 64-bit                  2495   4.5-5.5   (+3 -4 =3 )   98.8   -65
 - LittleThought 1.052 64-bit         2452  20.0-10.0  (+15-5 =10)  100.0   +31
 - BBChess 1.3b                       2434  19.5-10.5  (+14-5 =11)   96.6     0
 - Nemeton 1.8                        2433  20.0-10.0  (+17-7 =6 )  100.0   +29
 - FrankWalter 2.3.5 64-bit           2425  18.0-12.0  (+15-9 =6 )   98.3   -28
 - RomiChess P3n 64-bit               2415  20.5-9.5   (+17-6 =7 )  100.0   +17
 - Barbarossa 0.5.0 64-bit            2382  23.0-7.0   (+22-6 =2 )  100.0   +85
 - Zevra 2.1.1 r216 64-bit            2379  20.0-10.0  (+18-8 =4 )  100.0   -20
 - Plisk 0.2.7d 64-bit                2344  19.5-10.5  (+16-7 =7 )  100.0   -79
 - KnightX 1.93 64-bit                2319  23.0-7.0   (+20-4 =6 )  100.0    -7
 - Absolute Zero 2.4.7.2 64-bit       2318  21.0-9.0   (+16-4 =10)  100.0   -76


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019