CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Arasan 12.3 64-bit in CCRL Blitz, 2021-04-17
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:
Arasan 12.3 64-bit has no rank with rating of 2557 Elo points (+16 -16),
based on 1371 games: 516 wins, 477 losses and 378 draws
Score: 51.4%, Average opponent: −9.9, Draws: 27.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Tornado 4.40 64-bit                     2721   6.0-26.0  (+3 -23=6 )    0.0   -83
 - Delfi 5.4                               2683  12.0-20.0  (+5 -13=14)    0.0   +46
 - Daydreamer 1.75 64-bit                  2672  13.0-19.0  (+10-16=6 )    0.0   +47
 - Alaric 707                              2662  10.5-21.5  (+7 -18=7 )    0.0   -21
 - Colossus 2008b                          2641  16.0-16.0  (+11-11=10)    0.0   +86
 - Cyrano 0.6b17 64-bit                    2641  13.5-18.5  (+5 -10=17)    0.0   +39
 - E.T. Chess 13.01.08                     2634  10.0-22.0  (+6 -18=8 )    0.0   -58
 - Alfil 8.1.1 Optimized                   2625  10.0-22.0  (+5 -17=10)    0.0   -60
 - Sloppy 0.2.2 64-bit                     2616  10.0-22.0  (+6 -18=8 )    0.0   -76
 - Amyan 1.72                              2604  13.5-18.5  (+10-15=7 )    0.0    -9
 - Zappa 1.1 64-bit                        2603  21.5-7.5   (+20-6 =3 )    0.0  +243
 - Pharaon 3.5.1                           2603  10.5-21.5  (+8 -19=5 )    0.0   -86
 - N2 0.4 64-bit                           2591  13.5-18.5  (+8 -13=11)    0.0   -18
 - Ruffian 1.0.5                           2585  13.5-18.5  (+9 -14=9 )    0.1   -27
 - Hamsters 0.7.1                          2579  14.5-17.5  (+9 -12=11)    0.7    -5
 - Pseudo 0.7c                             2574  13.5-18.5  (+7 -12=13)    2.9   -34
 - SOS 5.1                                 2572  11.0-21.0  (+9 -19=4 )    4.6  -106
 - Aristarch 4.50                          2567  11.5-20.5  (+6 -15=11)   11.8   -82
 - The Baron 2.23 64-bit                   2555  20.5-11.5  (+14-5 =13)   60.7   +86
 - Philou 3.60                             2551   9.0-11.0  (+6 -8 =6 )   71.8   -47
 - Ktulu 4.2                               2545  16.5-14.5  (+11-9 =11)   90.1   +10
 - Dirty 11D-27                            2542  18.5-13.5  (+16-11=5 )   91.3   +42
 - Ufim 8.02                               2540  19.5-12.5  (+15-8 =9 )   97.4   +57
 - Hermann 2.6 64-bit                      2540  11.0-11.0  (+7 -7 =8 )   95.0   -12
 - AnMon 5.75                              2537  15.5-16.5  (+11-12=9 )   98.9   -31
 - SmarThink 0.17a                         2536  19.0-13.0  (+14-8 =10)   98.6   +36
 - Gaviota 0.80 64-bit                     2533  18.0-14.0  (+15-11=6 )   98.9   +22
 - Hermann 2.8 64-bit                      2531   9.5-4.5   (+8 -3 =3 )   99.8  +109
 - Hermann 2.5 64-bit                      2512  18.0-14.0  (+15-11=6 )  100.0     0
 - Green Light Chess 3.01.2.2              2505  21.0-11.0  (+15-5 =12)  100.0   +48
 - Little Goliath Evolution 3.12           2502  18.5-13.5  (+15-10=7 )  100.0    +2
 - Yace 0.99.87                            2502  17.0-15.0  (+12-10=10)  100.0   -35
 - Trace 1.37a                             2499  19.5-12.5  (+15-8 =9 )  100.0   +17
 - Bruja 1.9.1 64-bit                      2490  21.5-10.5  (+15-4 =13)  100.0   +43
 - Tao 5.6                                 2489  17.0-13.0  (+13-9 =8 )  100.0   -25
 - CuckooChess 1.10                        2481  21.5-10.5  (+17-6 =9 )  100.0   +46
 - Xpdnt 091007                            2472  20.0-12.0  (+14-6 =12)  100.0    -7
 - Kiwi 0.6d 64-bit                        2470  21.0-11.0  (+19-9 =4 )  100.0   +37
 - LittleThought 1.052 64-bit              2452  17.5-14.5  (+15-12=5 )  100.0   -71
 - SpiderChess 070603                      2439  19.5-12.5  (+15-8 =9 )  100.0   -42
 - Abrok 5.0                               2432  25.0-7.0   (+22-4 =6 )  100.0   +93
 - King of Kings 2.56                      2431  16.0-16.0  (+12-12=8 )  100.0  -129
 - Gaia 3.5 64-bit                         2423  22.0-10.0  (+19-7 =6 )  100.0   +10
 - Delphil 2.7                             2421   7.5-2.5   (+6 -1 =3 )  100.0   +37
 - Snitch 1.6.2 32-bit                     2417  21.5-9.5   (+16-4 =11)  100.0   -13


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021