CCRL Blitz
Downloads and Statistics
March 9, 2024
Testing summary:
Total: 1'149'234 games
played by 2'039 programs

White wins: 395'401 (34.4%)
Black wins: 289'308 (25.2%)
Draws: 464'525 (40.4%)
White score: 54.6%

Custom engine selection

Comparing 2 engines!
2 selected engines played 0 games with each other

CCRL Blitz Rating List — Custom engine selection (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: Equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on March 9, 2024 with Bayeselo based on 1'149'234 games
Please refer to the "about" page for comments on engine inclusion

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1Rybka 4.1 64-bit 4CPU3220+19−1950.5%−2.743.2%1114 
100.0%
 Rybka 4.1 64-bit3152+12−1250.6%−4.938.5%3159
 

Results matrix

Custom engine selection
#NameElo1
Rybka
2
Rybka
1Rybka 4.1 64-bit 4CPU3220  
2Rybka 4.1 64-bit3152  
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo1
Ryb
2
Ryb
1Rybka 4.1 64-bit 4CPU3220 100.0
2Rybka 4.1 64-bit31520.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
 Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines

Created in 2005-2013 by CCRL team
Last games added on March 9, 2024