CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Engine Details

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Pupsi2 0.09 64-bit in CCRL Blitz, 2021-05-15
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Pupsi2 0.09 64-bit has no rank with rating of 2531 Elo points (+20 -20),
based on 953 games: 373 wins, 354 losses and 226 draws
Score: 51.0%, Average opponent: −8.3, Draws: 23.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Donna 4.1 64-bit                        2701  11.0-19.0  (+5 -13=12)    0.0   +86
 - Shallow 2020-09-09 64-bit               2690  10.5-21.5  (+5 -16=11)    0.0   +43
 - GreKo 2018 64-bit                       2689   6.5-23.5  (+2 -19=9 )    0.0   -42
 - ECE X3.5 64-bit                         2670  10.5-19.5  (+8 -17=5 )    0.0   +25
 - Asymptote 0.5 64-bit                    2656   7.0-23.0  (+5 -21=4 )    0.0   -89
 - Alfil 13.1 64-bit                       2643   8.0-22.0  (+5 -19=6 )    0.0   -64
 - DanaSah 7.3                             2618  16.0-14.0  (+13-11=6 )    0.0  +115
 - Caligula 0.9g                           2598   9.5-20.5  (+4 -15=11)    0.0   -52
 - KnightX 2.61 64-bit                     2591  12.5-18.5  (+11-17=3 )    0.0   -15
 - Nawito 1812                             2590   9.0-21.0  (+5 -17=8 )    0.0   -81
 - KnightX 2.5 64-bit                      2589  10.5-21.5  (+5 -16=11)    0.0   -62
 - Lozza 2.0 64-bit                        2572   9.0-23.0  (+6 -20=6 )    0.2  -127
 - nanoSzachy 4.1 64-bit                   2560  10.0-20.0  (+7 -17=6 )    0.8   -93
 - Betsabe II 1.84                         2542  12.5-17.5  (+9 -14=7 )   18.6   -51
 - Hermann 2.8 64-bit                      2532  19.0-11.0  (+17-9 =4 )   48.6  +103
 - JikChess 0.02 64-bit                    2523  17.5-12.5  (+15-10=5 )   75.8   +58
 - Raven 1.10 64-bit                       2522  19.5-12.5  (+16-9 =7 )   75.0   +69
 - Orion 0.5 64-bit                        2514  19.5-10.5  (+16-7 =7 )   93.3   +91
 - Green Light Chess 3.01.2.2              2506  17.5-12.5  (+13-8 =9 )   99.0   +34
 - Stash 19.0 64-bit                       2499  22.0-10.0  (+19-7 =6 )   99.0  +110
 - KnightX 2.3 64-bit                      2495  19.5-12.5  (+14-7 =11)   99.7   +38
 - Cheese 1.5 64-bit                       2495   4.5-5.5   (+3 -4 =3 )   99.6   -67
 - LittleThought 1.052 64-bit              2454  20.0-10.0  (+15-5 =10)  100.0   +31
 - BBChess 1.3b                            2436  19.5-10.5  (+14-5 =11)   96.6     0
 - Nemeton 1.8                             2433  20.0-10.0  (+17-7 =6 )  100.0   +28
 - FrankWalter 2.3.5 64-bit                2426  18.0-12.0  (+15-9 =6 )   98.3   -29
 - RomiChess P3n 64-bit                    2413  20.5-9.5   (+17-6 =7 )  100.0   +13
 - Zevra 2.1.1 r216 64-bit                 2379  20.0-10.0  (+18-8 =4 )  100.0   -22
 - Barbarossa 0.5.0 64-bit                 2377  23.0-7.0   (+22-6 =2 )  100.0   +78
 - Plisk 0.2.7d 64-bit                     2344  19.5-10.5  (+16-7 =7 )  100.0   -81
 - Absolute Zero 2.4.7.2 64-bit            2317  21.0-9.0   (+16-4 =10)  100.0   -79
 - KnightX 1.93 64-bit                     2316  23.0-7.0   (+20-4 =6 )  100.0   -12


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021