CCRL Blitz
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 2'414'627 games
played by 2'866 programs

White wins: 929'714 (38.5%)
Black wins: 746'779 (30.9%)
Draws: 738'134 (30.6%)
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 November 28, 2020 with Bayeselo based on 2'414'627 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+
1Weiss 1.2 64-bit3038+17−1751.7%−11.941.3%1067 
100.0%
 Weiss 1.0 64-bit 4CPU2977+30−3049.0%+6.238.0%353
62.3%
 Weiss 1.1 64-bit2972+19−1953.4%−23.334.5%893
100.0%
 Weiss 1.0 64-bit2886+19−1947.4%+16.734.9%894
99.9%
 Weiss 0.10 64-bit2843+19−1946.1%+24.236.9%952
100.0%
 Weiss 0.9 64-bit2661+20−2051.6%−11.423.2%900
99.7%
 Weiss 0.8 64-bit2623+18−1852.6%−17.923.0%1096
100.0%
 Weiss 0.7 64-bit2564+20−2047.6%+16.930.2%841
100.0%
 Weiss 0.6 64-bit2448+30−3044.4%+40.323.2%384
 

Results matrix

Custom engine selection
#NameElo123456789
1Weiss 1.2 64-bit3038         
2Weiss 1.0 64-bit 4CPU2977         
3Weiss 1.1 64-bit2972         
4Weiss 1.0 64-bit2886         
5Weiss 0.10 64-bit2843         
6Weiss 0.9 64-bit2661         
7Weiss 0.8 64-bit2623         
8Weiss 0.7 64-bit2564         
9Weiss 0.6 64-bit2448         
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
1Weiss 1.2 64-bit3038 100.0100.0100.0100.0100.0100.0100.0100.0
2Weiss 1.0 64-bit 4CPU29770.0 62.3100.0100.0100.0100.0100.0100.0
3Weiss 1.1 64-bit29720.037.7 100.0100.0100.0100.0100.0100.0
4Weiss 1.0 64-bit28860.00.00.0 99.9100.0100.0100.0100.0
5Weiss 0.10 64-bit28430.00.00.00.1 100.0100.0100.0100.0
6Weiss 0.9 64-bit26610.00.00.00.00.0 99.7100.0100.0
7Weiss 0.8 64-bit26230.00.00.00.00.00.3 100.0100.0
8Weiss 0.7 64-bit25640.00.00.00.00.00.00.0 100.0
9Weiss 0.6 64-bit24480.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Weiss 1.2 64-bit3038 174893192640000
2Weiss 1.0 64-bit 4CPU2977174 23763630000
3Weiss 1.1 64-bit2972893237 10858240000
4Weiss 1.0 64-bit2886192631085 12080000
5Weiss 0.10 64-bit284364638241208 0000
6Weiss 0.9 64-bit266100000 10594480
7Weiss 0.8 64-bit2623000001059 1740
8Weiss 0.7 64-bit256400000448174 0
9Weiss 0.6 64-bit244800000000 
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
1Weiss 1.2 64-bit3038 12.345.69.83.20.00.00.00.0
2Weiss 1.0 64-bit 4CPU297712.3 19.05.14.80.00.00.00.0
3Weiss 1.1 64-bit297245.619.0 60.744.70.00.00.00.0
4Weiss 1.0 64-bit28869.85.160.7 65.40.00.00.00.0
5Weiss 0.10 64-bit28433.24.844.765.4 0.00.00.00.0
6Weiss 0.9 64-bit26610.00.00.00.00.0 53.125.70.0
7Weiss 0.8 64-bit26230.00.00.00.00.053.1 9.00.0
8Weiss 0.7 64-bit25640.00.00.00.00.025.79.0 0.0
9Weiss 0.6 64-bit24480.00.00.00.00.00.00.00.0 
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 53 common opponents

Custom engine selection
NameEloWeiss
1.2
64-bit
Weiss
1.0
64-bit
4CPU
Weiss
1.1
64-bit
Weiss
1.0
64-bit
Weiss
0.10
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
Weiss
0.7
64-bit
Weiss
0.6
64-bit
Tucano 9.00 64-bit302742%
13.5/32
 42%
13.5/32
      
Deuterium 2019.2.37.73 64-bit302164%
20.5/32
44%
13.5/31
47%
14.5/31
      
Hakkapeliitta TCEC v2 64-bit302055%
17.5/32
40%
12.5/31
52%
16.5/32
      
Amoeba 3.2 64-bit301250%
16/32
 33%
10.5/32
      
Rodent IV 022 64-bit299258%
18.5/32
 47%
15/32
      
Gogobello 2.2 64-bit299070%
22.5/32
 47%
15/32
      
Topple 0.7.5 64-bit298752%
16.5/32
 44%
14/32
      
Hiarcs 14298461%
19.5/32
 58%
18.5/32
      
Godel 7.0 64-bit298358%
18/31
53%
9/17
61%
19.5/32
      
FabChess 1.15 64-bit298258%
18.5/32
 50%
16/32
      
PeSTO 2.210 64-bit297642%
13/31
 64%
20.5/32
      
Bobcat 8.0 64-bit295952%
16.5/32
 62%
20/32
31%
10/32
     
Crafty 25.6 64-bit295272%
23/32
 53%
17/32
31%
10/32
     
Cheng 4.39 64-bit294264%
20.5/32
 53%
17/32
45%
14.5/32
36%
11.5/32
    
Counter 3.5 64-bit2933  62%
20/32
36%
11.5/32
     
Asymptote 0.8 64-bit2928  44%
13.5/31
47%
15/32
     
Spark 1.0 64-bit2926  53%
17/32
41%
13/32
31%
9.5/31
    
Atlas 3.91 64-bit2923 61%
19/31
38%
12/32
56%
18/32
34%
11/32
    
Toga II 4.0 64-bit2921  58%
18.5/32
34%
11/32
36%
11.5/32
    
Invictus r305 64-bit2919  47%
15/32
47%
15/32
45%
13.5/30
    
NameEloWeiss
1.2
64-bit
Weiss
1.0
64-bit
4CPU
Weiss
1.1
64-bit
Weiss
1.0
64-bit
Weiss
0.10
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
Weiss
0.7
64-bit
Weiss
0.6
64-bit
Spike 1.4 Leiden2919  55%
17.5/32
48%
15.5/32
42%
13/31
    
DiscoCheck 5.2.1 64-bit2913  58%
18.5/32
50%
16/32
36%
11.5/32
    
Zurichess Neuchatel 64-bit2902  50%
16/32
50%
15.5/31
44%
14/32
    
Quazar 0.4 64-bit2901  66%
21/32
44%
14/32
29%
8.5/29
    
Deep Junior Yokohama 64-bit2897  58%
18/31
50%
16/32
45%
14.5/32
    
Daydreamer 2.0.0-pre2 64-bit2891  59%
19/32
52%
16.5/32
38%
12/32
    
Murka 3 64-bit2882  77%
24.5/32
53%
17/32
36%
11.5/32
    
The Baron 3.44 64-bit2881  59%
19/32
44%
14/32
34%
11/32
    
Gaviota 1.0 64-bit2872   59%
19/32
62%
20/32
    
DisasterArea 1.65 64-bit2869   52%
16.5/32
45%
14.5/32
    
MinkoChess 1.3 64-bit2868   62%
20/32
52%
16.5/32
    
Nemo 1.0.1 64-bit2857   56%
18/32
36%
11.5/32
    
Zappa Mexico II 64-bit2845   58%
18.5/32
44%
14/32
    
Onno 1.2.70 64-bit2842   59%
19/32
48%
15.5/32
    
Fridolin 3.10 64-bit2669     47%
14.5/31
45%
14.5/32
  
Gandalf 7 64-bit2665     54%
14.5/27
44%
14/32
  
Alaric 7072663     64%
16/25
52%
16.5/32
  
Phalanx XXV2655     50%
13.5/27
38%
12/32
  
Nebula 2.0 64-bit2653     57%
16.5/29
47%
15/32
  
Alfil 13.1 64-bit2643     62%
18.5/30
44%
14/32
  
NameEloWeiss
1.2
64-bit
Weiss
1.0
64-bit
4CPU
Weiss
1.1
64-bit
Weiss
1.0
64-bit
Weiss
0.10
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
Weiss
0.7
64-bit
Weiss
0.6
64-bit
Colossus 2008b2642     58%
34.5/59
62%
20/32
  
Cyrano 0.6b17 64-bit2641     52%
28/54
53%
17/32
  
Rodin 8.02639     50%
29/58
33%
10.5/32
  
Sjakk 2.2 64-bit2638     51%
30.5/60
55%
17.5/32
  
E.T. Chess 13.01.082634     60%
35/58
48%
15.5/32
  
WyldChess 1.51 64-bit2627     53%
32.5/61
50%
16/32
  
Orion 0.6 64-bit2624     52%
29/56
 41%
13/32
 
WildCat 82624     52%
29.5/57
44%
11.5/26
36%
11.5/32
 
Movei 00.8.438 (10 10 10)2622     62%
33/53
48%
12.5/26
45%
14.5/32
 
Philou 3.7.1 64-bit2619     60%
18/30
 33%
10.5/32
 
Sloppy 0.2.2 64-bit2617     52%
15/29
 48%
15.5/32
 
Jellyfish 1.1 64-bit2612      46%
12/26
39%
12.5/32
 
Rotor 0.82612     48%
15/31
 55%
17.5/32
 
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 28, 2020