CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Weiss 1.2 64-bit in CCRL Blitz, 2021-04-10
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:
Weiss 1.2 64-bit has no rank with rating of 3039 Elo points (+16 -16),
based on 1192 games: 377 wins, 330 losses and 485 draws
Score: 52.0%, Average opponent: −13.3, Draws: 40.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Orion 0.8 64-bit                        3138  10.5-21.5  (+5 -16=11)    0.0   -16
 - Texel 1.07 64-bit                       3113  11.5-20.5  (+6 -15=11)    0.0   -19
 - Rybka 4.1 64-bit                        3110   9.5-22.5  (+3 -16=13)    0.0   -55
 - Hannibal 1.7 64-bit                     3110  13.0-18.0  (+7 -12=12)    0.0   +17
 - iCE 4.0 64-bit                          3108  17.0-15.0  (+11-9 =12)    0.0   +87
 - Combusken 1.3.0 64-bit                  3103  11.5-20.5  (+3 -12=17)    0.0   -17
 - chess22k 1.14 64-bit                    3097  14.5-17.5  (+10-13=9 )    0.0   +24
 - Protector 1.9.0 64-bit                  3088  15.5-16.5  (+7 -8 =17)    0.0   +40
 - Seer 1.2.1 64-bit                       3086  11.5-20.5  (+7 -16=9 )    0.0   -53
 - Senpai 2.0 64-bit                       3085  14.0-18.0  (+6 -10=16)    0.0   +10
 - Marvin 4.0.0 64-bit                     3070  13.0-19.0  (+5 -11=16)    0.4   -24
 - Pirarucu 3.3.5 64-bit                   3060  14.5-17.5  (+3 -6 =23)    2.8     0
 - SmarThink 1.98 64-bit                   3045  13.0-19.0  (+7 -13=12)   26.8   -53
 - FabChess 1.16 64-bit                    3033  17.5-14.5  (+12-9 =11)   70.8   +28
 - Stash 27.0 64-bit                       3033  13.0-16.0  (+8 -11=10)   70.1   -34
 - Monolith 2.01 64-bit                    3032  19.0-13.0  (+12-6 =14)   73.8   +50
 - Naum 4.6 64-bit                         3031  14.0-18.0  (+5 -9 =18)   82.6   -44
 - Bagatur 2.0 64-bit                      3024  18.0-14.0  (+9 -5 =18)   92.1   +19
 - Tucano 9.00 64-bit                      3022  13.5-18.5  (+10-15=7 )   93.9   -72
 - Hakkapeliitta TCEC v2 64-bit            3021  17.5-14.5  (+12-9 =11)   97.9   +13
 - Deuterium 2019.2.37.73 64-bit           3020  20.5-11.5  (+14-5 =13)   97.7   +69
 - Amoeba 3.2 64-bit                       3012  16.0-16.0  (+9 -9 =14)   99.0   -27
 - Koivisto 3.0 64-bit                     3006  16.0-16.0  (+9 -9 =14)   99.7   -33
 - Cheng 4.40 64-bit                       3000  18.5-13.5  (+12-7 =13)   99.9   +10
 - Halogen 8.1 64-bit                      2996  22.0-10.0  (+15-3 =14)  100.0   +72
 - Gogobello 2.2 64-bit                    2991  22.5-9.5   (+15-2 =15)  100.0   +77
 - Rodent IV 022 64-bit                    2989  18.5-13.5  (+11-6 =15)  100.0     0
 - Topple 0.7.5 64-bit                     2987  16.5-15.5  (+12-11=9 )  100.0   -39
 - Hiarcs 14                               2984  19.5-12.5  (+15-8 =9 )  100.0   +19
 - FabChess 1.15 64-bit                    2982  18.5-13.5  (+12-7 =13)  100.0    -6
 - Godel 7.0 64-bit                        2982  18.0-13.0  (+12-7 =12)  100.0     0
 - PeSTO 2.210 64-bit                      2979  13.0-18.0  (+6 -11=14)  100.0  -109
 - Bobcat 8.0 64-bit                       2961  16.5-15.5  (+11-10=11)  100.0   -67
 - Crafty 25.6 64-bit                      2955  23.0-9.0   (+18-4 =10)  100.0   +67
 - Cheng 4.39 64-bit                       2942  20.5-11.5  (+13-4 =15)  100.0   -11
 - Stash 25.0 64-bit                       2923  26.0-6.0   (+21-1 =10)  100.0  +103
 - Fruit Reloaded 15th ann. 64-bit         2905  22.5-9.5   (+17-4 =11)  100.0     0
 - Seer 1.1 64-bit                         2859  10.0-4.0   (+7 -1 =6 )  100.0   -45


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021