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

Options
Show each game results
Pupsi2 0.09 64-bit 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:
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: −19.5, 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                  2688   6.5-23.5  (+2 -19=9 )    0.0   -41
 - ECE X3.5 64-bit                    2670  10.5-19.5  (+8 -17=5 )    0.0   +27
 - 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                        2618  16.0-14.0  (+13-11=6 )    0.0  +117
 - Caligula 0.9g                      2604   9.5-20.5  (+4 -15=11)    0.0   -43
 - Nawito 1812                        2589   9.0-21.0  (+5 -17=8 )    0.0   -80
 - nanoSzachy 4.1 64-bit              2556  10.0-20.0  (+7 -17=6 )    2.1   -95
 - Betsabe II 1.84                    2542  12.5-17.5  (+9 -14=7 )   16.0   -49
 - Hermann 2.8 64-bit                 2531  19.0-11.0  (+17-9 =4 )   42.1  +104
 - JikChess 0.02 64-bit               2522  17.5-12.5  (+15-10=5 )   69.3   +59
 - Orion 0.5 64-bit                   2515  19.5-10.5  (+16-7 =7 )   85.9   +93
 - Green Light Chess 3.01.2.2         2505  17.5-12.5  (+13-8 =9 )   97.0   +35
 - Cheese 1.5 64-bit                  2495   4.5-5.5   (+3 -4 =3 )   98.8   -65
 - LittleThought 1.052 64-bit         2453  20.0-10.0  (+15-5 =10)  100.0   +32
 - 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               2417  20.5-9.5   (+17-6 =7 )  100.0   +19
 - Barbarossa 0.5.0 64-bit            2379  23.0-7.0   (+22-6 =2 )  100.0   +82
 - Zevra 2.1.1 r216 64-bit            2378  20.0-10.0  (+18-8 =4 )  100.0   -21
 - Plisk 0.2.7d 64-bit                2343  19.5-10.5  (+16-7 =7 )  100.0   -80
 - KnightX 1.93 64-bit                2318  23.0-7.0   (+20-4 =6 )  100.0    -8
 - Absolute Zero 2.4.7.2 64-bit       2317  21.0-9.0   (+16-4 =10)  100.0   -77


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