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%

Custom engine selection

Comparing 4 engines!
4 selected engines played 954 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: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Computed on April 10, 2021 with Bayeselo based on 2'502'969 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+
1Alouette 0.1.1 64-bit734+405−39940.9%+54.446.9%1927 
97.6%
 Alouette 0.1.4 64-bit689+450−44412.5%+351.316.1%409
56.5%
 Alouette 0.0.5 64-bit686+453−44849.0%+3.237.4%11243
100.0%
 Alouette 0.0.3 64-bit415+724−71842.0%+76.451.0%11512
 

Results matrix

Custom engine selection
#NameElo1234
1Alouette 0.1.1 64-bit734    
2Alouette 0.1.4 64-bit689    
3Alouette 0.0.5 64-bit686   832.5 − 121.5
+717−6=231
+16
4Alouette 0.0.3 64-bit415  121.5 − 832.5
+6−717=231
−16
 
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
#NameElo1234
1Alouette 0.1.1 64-bit734 97.6100.0100.0
2Alouette 0.1.4 64-bit6892.4 56.5100.0
3Alouette 0.0.5 64-bit6860.043.5 100.0
4Alouette 0.0.3 64-bit4150.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Alouette 0.1.1 64-bit734 15045271143
2Alouette 0.1.4 64-bit689150 0114
3Alouette 0.0.5 64-bit68645270 11936
4Alouette 0.0.3 64-bit415114311411936 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo1234
1Alouette 0.1.1 64-bit734 6.434.48.5
2Alouette 0.1.4 64-bit6896.4 0.01.0
3Alouette 0.0.5 64-bit68634.40.0 52.5
4Alouette 0.0.3 64-bit4158.51.052.5 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 10 common opponents

Custom engine selection
NameEloAlouette
0.1.1
64-bit
Alouette
0.1.4
64-bit
Alouette
0.0.5
64-bit
Alouette
0.0.3
64-bit
Iota 1.0 32-bit1036 6%
3/48
 0%
0/66
Pyotr 0.6 AM86421%
77.5/373
 22%
235.5/1089
 
Dika 0.420984533%
124.5/376
 26%
246/938
 
Chessputer revision 7 64-bit82836%
135/379
 25%
258.5/1046
 
AcquaD 3.9.1 LDC74239%
158.5/406
42%
21/50
  
Belofte 0.9.0680  47%
591/1250
28%
244/880
EasyPeasy 1.065377%
292.5/381
 61%
644/1056
9%
78.5/922
NEG 0.3d535  76%
769/1006
29%
294/1026
Ram 2.0496  69%
661/960
48%
490/1012
Acqua 20160918493  85%
814.5/956
32%
306.5/960
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 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 April 10, 2021