CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 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 19, 2020 with Bayeselo based on 2'370'030 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 20.0.1 64-bit2532+24−2449.6%+2.124.1%615 
98.2%
 Stash 19.0 64-bit2498+20−1954.8%−36.017.7%1012
100.0%
 Stash 17.0 64-bit2350+20−2058.0%−58.620.0%925
100.0%
 Stash 15.3 64-bit2230+20−2058.2%−63.115.4%982
100.0%
 Stash 14.0 64-bit2101+21−2147.7%+17.417.7%888
100.0%
 Stash 13.0.1 64-bit2030+22−2244.8%+40.514.7%848
100.0%
 Stash 12.0 64-bit1974+22−2251.5%−11.317.7%750
100.0%
 Stash 11.0.1 64-bit1753+27−2846.8%+25.211.7%520
100.0%
 Stash 9.0.1 64-bit1412+24−2448.4%+13.816.8%683
 

Results matrix

Custom engine selection
#NameElo123456789
1Stash 20.0.1 64-bit2532         
2Stash 19.0 64-bit2498         
3Stash 17.0 64-bit2350         
4Stash 15.3 64-bit2230         
5Stash 14.0 64-bit2101         
6Stash 13.0.1 64-bit2030         
7Stash 12.0 64-bit1974         
8Stash 11.0.1 64-bit1753         
9Stash 9.0.1 64-bit1412         
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
#NameElo123456789
1Stash 20.0.1 64-bit2532 98.2100.0100.0100.0100.0100.0100.0100.0
2Stash 19.0 64-bit24981.8 100.0100.0100.0100.0100.0100.0100.0
3Stash 17.0 64-bit23500.00.0 100.0100.0100.0100.0100.0100.0
4Stash 15.3 64-bit22300.00.00.0 100.0100.0100.0100.0100.0
5Stash 14.0 64-bit21010.00.00.00.0 100.0100.0100.0100.0
6Stash 13.0.1 64-bit20300.00.00.00.00.0 100.0100.0100.0
7Stash 12.0 64-bit19740.00.00.00.00.00.0 100.0100.0
8Stash 11.0.1 64-bit17530.00.00.00.00.00.00.0 100.0
9Stash 9.0.1 64-bit14120.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Stash 20.0.1 64-bit2532 2280000000
2Stash 19.0 64-bit2498228 0000000
3Stash 17.0 64-bit235000 25600000
4Stash 15.3 64-bit223000256 382377000
5Stash 14.0 64-bit2101000382 569000
6Stash 13.0.1 64-bit2030000377569 49800
7Stash 12.0 64-bit197400000498 00
8Stash 11.0.1 64-bit17530000000 0
9Stash 9.0.1 64-bit141200000000 
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
#NameElo123456789
1Stash 20.0.1 64-bit2532 14.00.00.00.00.00.00.00.0
2Stash 19.0 64-bit249814.0 0.00.00.00.00.00.00.0
3Stash 17.0 64-bit23500.00.0 13.40.00.00.00.00.0
4Stash 15.3 64-bit22300.00.013.4 20.420.60.00.00.0
5Stash 14.0 64-bit21010.00.00.020.4 32.80.00.00.0
6Stash 13.0.1 64-bit20300.00.00.020.632.8 31.20.00.0
7Stash 12.0 64-bit19740.00.00.00.00.031.2 0.00.0
8Stash 11.0.1 64-bit17530.00.00.00.00.00.00.0 0.0
9Stash 9.0.1 64-bit14120.00.00.00.00.00.00.00.0 
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 30 common opponents

Custom engine selection
NameEloStash
20.0.1
64-bit
Stash
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
AnMon 5.75253847%
20.5/44
50%
16/32
       
JikChess 0.02 64-bit252352%
23/44
53%
17/32
       
Pepito 1.59.2 64-bit252249%
21.5/44
36%
11.5/32
       
Anechka 0.082234  56%
18/32
44%
14/32
     
Dorpsgek Eve's Temptation 64-bit2233  62%
20/32
62%
20/32
     
Ant 2006-F2232  72%
23/32
66%
21/32
     
GopherCheck 0.2.3 64-bit2231  59%
19/32
50%
16/32
     
Chispa 4.0.32207   62%
20/32
33%
10/30
    
Weini 0.0.24 64-bit2198   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 662143   58%
18.5/32
47%
15/32
27%
8/30
   
WJChess 1.642131   70%
22.5/32
 42%
13/31
   
Hedgehog 1.9 64-bit2123   62%
20/32
 50%
14.5/29
   
Little Wing 0.6.0 64-bit2106   66%
21/32
 63%
19.5/31
   
BikJump 2.01 64-bit2102   70%
22.5/32
66%
21/32
30%
9.5/32
   
NameEloStash
20.0.1
64-bit
Stash
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
Wing 2.0a2101   62%
20/32
55%
17.5/32
    
Clarabit 1.00 64-bit2097   59%
19/32
53%
17/32
48%
15.5/32
   
Ceibo 0.4 64-bit1995     61%
19/31
60%
18.5/31
  
Gullydeckel 2.16pl11993     59%
19/32
53%
17/32
  
Chess4j 3.5 64-bit1989     60%
18.5/31
50%
16/32
  
BigLion 2.23x1985     81%
25/31
50%
16/32
  
Goldfish 1.13.0 64-bit1984     41%
13/32
52%
16.5/32
  
Snowy 0.2 64-bit1978     62%
20/32
50%
16/32
  
Bismark 1.41957     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 September 19, 2020