CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
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 November 21, 2020 with Bayeselo based on 2'408'891 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+19−1941.8%+62.616.6%1050 
100.0%
 Little Wing 0.5.0 64-bit2059+17−1751.6%−13.521.1%1326
100.0%
 Little Wing 0.4.0 64-bit2016+18−1750.2%−1.219.5%1207
100.0%
 Little Wing 0.3.0 64-bit1662+19−1940.9%+70.020.5%1054
 

Results matrix

Custom engine selection
#NameElo1234
1Little Wing 0.6.0 64-bit2105    
2Little Wing 0.5.0 64-bit2059    
3Little Wing 0.4.0 64-bit2016    
4Little Wing 0.3.0 64-bit1662    
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-bit20590.0 100.0100.0
3Little Wing 0.4.0 64-bit20160.00.0 100.0
4Little Wing 0.3.0 64-bit16620.00.00.0 
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-bit2059327 8840
3Little Wing 0.4.0 64-bit20160884 0
4Little Wing 0.3.0 64-bit1662000 
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 13.80.00.0
2Little Wing 0.5.0 64-bit205913.8 34.90.0
3Little Wing 0.4.0 64-bit20160.034.9 0.0
4Little Wing 0.3.0 64-bit16620.00.00.0 
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-bit214125%
7.5/30
36%
11.5/32
  
Fortress 1.62213727%
8.5/32
38%
12/32
  
Nesik 0.7.0 alpha213344%
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-bit2043 45%
14.5/32
62%
38/61
 
Vice 1.0 64-bit2043 58%
18.5/32
55%
33.5/61
 
Jabba 1.0 64-bit2037 47%
15/32
38%
12/32
 
Cinnamon 2.0 64-bit2022 34%
11/32
38%
23/61
 
Bestia 0.902018 75%
24/32
48%
29.5/61
 
Ecce 1.0 (rev. 508) 64-bit2017 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 2.23x1986 58%
18.5/32
64%
20.5/32
 
Zeta Dva 0305 64-bit1979 72%
23/32
61%
19.5/32
 
Snowy 0.2 64-bit1978 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 November 21, 2020