CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 4 engines!
4 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: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on September 26, 2020 with Bayeselo based on 2'375'566 games

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+
1Little Wing 0.6.0 64-bit2105+19−2042.0%+61.516.7%1014 
100.0%
 Little Wing 0.5.0 64-bit2058+17−1751.6%−13.221.1%1326
100.0%
 Little Wing 0.4.0 64-bit2015+18−1850.2%−1.019.5%1207
100.0%
 Little Wing 0.3.0 64-bit1661+19−1940.9%+70.320.5%1054
 

Results matrix

Custom engine selection
#NameElo1234
1Little Wing 0.6.0 64-bit2105    
2Little Wing 0.5.0 64-bit2058    
3Little Wing 0.4.0 64-bit2015    
4Little Wing 0.3.0 64-bit1661    
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
1Little Wing 0.6.0 64-bit2105 100.0100.0100.0
2Little Wing 0.5.0 64-bit20580.0 100.0100.0
3Little Wing 0.4.0 64-bit20150.00.0 100.0
4Little Wing 0.3.0 64-bit16610.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Little Wing 0.6.0 64-bit2105 32700
2Little Wing 0.5.0 64-bit2058327 8840
3Little Wing 0.4.0 64-bit20150884 0
4Little Wing 0.3.0 64-bit1661000 
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
1Little Wing 0.6.0 64-bit2105 14.00.00.0
2Little Wing 0.5.0 64-bit205814.0 34.90.0
3Little Wing 0.4.0 64-bit20150.034.9 0.0
4Little Wing 0.3.0 64-bit16610.00.00.0 
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 17 common opponents

Custom engine selection
NameEloLittle
Wing
0.6.0
64-bit
Little
Wing
0.5.0
64-bit
Little
Wing
0.4.0
64-bit
Little
Wing
0.3.0
64-bit
ChessKISS 1.7c 64-bit214025%
7.5/30
36%
11.5/32
  
Fortress 1.62213627%
8.5/32
38%
12/32
  
Nesik 0.7.0 alpha213244%
14/32
42%
13.5/32
  
WJChess 1.64213036%
11.5/32
42%
13.5/32
  
Hedgehog 1.9 64-bit212239%
12/31
56%
23.5/42
  
Abbess 2018.02.072071 61%
19.5/32
30%
9.5/32
 
Gerbil 0.2 64-bit2042 45%
14.5/32
62%
38/61
 
Vice 1.0 64-bit2042 58%
18.5/32
55%
33.5/61
 
Jabba 1.0 64-bit2035 47%
15/32
38%
12/32
 
Cinnamon 2.0 64-bit2021 34%
11/32
38%
23/61
 
Bestia 0.902018 75%
24/32
48%
29.5/61
 
Ecce 1.0 (rev. 508) 64-bit2016 58%
18.5/32
53%
17/32
 
Gullydeckel 2.16pl11992 55%
17.5/32
38%
12/32
 
Small Potato 0.6.11992 70%
22.5/32
50%
16/32
 
BigLion 2.23x1985 58%
18.5/32
64%
20.5/32
 
Zeta Dva 0305 64-bit1978 72%
23/32
61%
19.5/32
 
Snowy 0.2 64-bit1977 64%
20.5/32
50%
16/32
 
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 September 26, 2020