CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 8 engines!
8 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 August 1, 2020 with Bayeselo based on 2'344'796 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+
1Stash 19.0 64-bit2503+20−2055.7%−42.817.5%948 
100.0%
 Stash 17.0 64-bit2351+20−2058.0%−59.120.0%925
100.0%
 Stash 15.3 64-bit2230+20−2058.2%−63.315.4%982
100.0%
 Stash 14.0 64-bit2101+21−2147.7%+17.617.7%888
100.0%
 Stash 13.0.1 64-bit2030+21−2244.8%+40.214.7%848
100.0%
 Stash 12.0 64-bit1974+22−2251.5%−11.217.7%750
100.0%
 Stash 11.0.1 64-bit1752+27−2846.8%+25.011.7%520
100.0%
 Stash 9.0.1 64-bit1413+24−2448.4%+13.916.8%683
 

Results matrix

Custom engine selection
#NameElo12345678
1Stash 19.0 64-bit2503        
2Stash 17.0 64-bit2351        
3Stash 15.3 64-bit2230        
4Stash 14.0 64-bit2101        
5Stash 13.0.1 64-bit2030        
6Stash 12.0 64-bit1974        
7Stash 11.0.1 64-bit1752        
8Stash 9.0.1 64-bit1413        
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
#NameElo12345678
1Stash 19.0 64-bit2503 100.0100.0100.0100.0100.0100.0100.0
2Stash 17.0 64-bit23510.0 100.0100.0100.0100.0100.0100.0
3Stash 15.3 64-bit22300.00.0 100.0100.0100.0100.0100.0
4Stash 14.0 64-bit21010.00.00.0 100.0100.0100.0100.0
5Stash 13.0.1 64-bit20300.00.00.00.0 100.0100.0100.0
6Stash 12.0 64-bit19740.00.00.00.00.0 100.0100.0
7Stash 11.0.1 64-bit17520.00.00.00.00.00.0 100.0
8Stash 9.0.1 64-bit14130.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Stash 19.0 64-bit2503 0000000
2Stash 17.0 64-bit23510 25600000
3Stash 15.3 64-bit22300256 382377000
4Stash 14.0 64-bit210100382 569000
5Stash 13.0.1 64-bit203000377569 49800
6Stash 12.0 64-bit19740000498 00
7Stash 11.0.1 64-bit1752000000 0
8Stash 9.0.1 64-bit14130000000 
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
#NameElo12345678
1Stash 19.0 64-bit2503 0.00.00.00.00.00.00.0
2Stash 17.0 64-bit23510.0 13.40.00.00.00.00.0
3Stash 15.3 64-bit22300.013.4 20.420.60.00.00.0
4Stash 14.0 64-bit21010.00.020.4 32.80.00.00.0
5Stash 13.0.1 64-bit20300.00.020.632.8 31.20.00.0
6Stash 12.0 64-bit19740.00.00.00.031.2 0.00.0
7Stash 11.0.1 64-bit17520.00.00.00.00.00.0 0.0
8Stash 9.0.1 64-bit14130.00.00.00.00.00.00.0 
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 27 common opponents

Custom engine selection
NameEloStash
19.0
64-bit
Stash
17.0
64-bit
Stash
15.3
64-bit
Stash
14.0
64-bit
Stash
13.0.1
64-bit
Stash
12.0
64-bit
Stash
11.0.1
64-bit
Stash
9.0.1
64-bit
Anechka 0.082234 56%
18/32
44%
14/32
     
GopherCheck 0.2.3 64-bit2234 59%
19/32
50%
16/32
     
Ant 2006-F2232 72%
23/32
66%
21/32
     
Dorpsgek Eve's Temptation 64-bit2232 62%
20/32
62%
20/32
     
Chispa 4.0.32207  62%
20/32
33%
10/30
    
Weini 0.0.24 64-bit2199  45%
14.5/32
22%
7/32
    
Uralochka 1.1d2188   38%
12/32
22%
7/32
   
Madeleine 0.22184   42%
13/31
14%
4.5/32
   
Protej 0.5.8c2181   40%
12.5/31
27%
8/30
   
Baislicka 1.0 64-bit2179   35%
11/31
14%
4.5/32
   
Blitzkrieg rev337 64-bit2162   38%
12/32
31%
10/32
   
SjaakII 1.4.1 64-bit2146   52%
16.5/32
19%
6/32
   
Lime 662144  58%
18.5/32
47%
15/32
27%
8/30
   
WJChess 1.642131  70%
22.5/32
 42%
13/31
   
Hedgehog 1.9 64-bit2122  62%
20/32
 50%
14.5/29
   
Little Wing 0.6.0 64-bit2105  66%
21/32
 63%
19.5/31
   
BikJump 2.01 64-bit2102  70%
22.5/32
66%
21/32
30%
9.5/32
   
Wing 2.0a2101  62%
20/32
55%
17.5/32
    
Clarabit 1.00 64-bit2096  59%
19/32
53%
17/32
48%
15.5/32
   
Ceibo 0.4 64-bit1996    61%
19/31
60%
18.5/31
  
NameEloStash
19.0
64-bit
Stash
17.0
64-bit
Stash
15.3
64-bit
Stash
14.0
64-bit
Stash
13.0.1
64-bit
Stash
12.0
64-bit
Stash
11.0.1
64-bit
Stash
9.0.1
64-bit
Chess4j 3.5 64-bit1993    60%
18.5/31
50%
16/32
  
Gullydeckel 2.16pl11992    59%
19/32
53%
17/32
  
BigLion 2.23x1986    81%
25/31
50%
16/32
  
Goldfish 1.13.0 64-bit1985    41%
13/32
52%
16.5/32
  
Snowy 0.2 64-bit1979    62%
20/32
50%
16/32
  
Bismark 1.41954    56%
14/25
45%
13.5/30
  
Sapeli 1.78 64-bit1937    61%
19.5/32
68%
21/31
  
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 August 1, 2020