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 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 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+
1Weiss 1.2 64-bit3037+18−1851.6%−11.741.7%1003 
100.0%
 Weiss 1.0 64-bit 4CPU2977+30−3049.0%+5.838.0%353
61.8%
 Weiss 1.1 64-bit2971+19−1953.4%−22.534.5%893
100.0%
 Weiss 1.0 64-bit2886+19−1947.4%+16.434.9%894
99.9%
 Weiss 0.10 64-bit2843+19−1946.1%+24.036.9%952
100.0%
 Weiss 0.9 64-bit2661+20−2051.6%−11.723.2%900
99.7%
 Weiss 0.8 64-bit2622+18−1852.6%−17.323.0%1096
100.0%
 Weiss 0.7 64-bit2564+20−2047.6%+16.630.2%841
100.0%
 Weiss 0.6 64-bit2448+30−3044.4%+39.723.2%384
 

Results matrix

Custom engine selection
#NameElo123456789
1Weiss 1.2 64-bit3037         
2Weiss 1.0 64-bit 4CPU2977         
3Weiss 1.1 64-bit2971         
4Weiss 1.0 64-bit2886         
5Weiss 0.10 64-bit2843         
6Weiss 0.9 64-bit2661         
7Weiss 0.8 64-bit2622         
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-bit3037 100.0100.0100.0100.0100.0100.0100.0100.0
2Weiss 1.0 64-bit 4CPU29770.0 61.8100.0100.0100.0100.0100.0100.0
3Weiss 1.1 64-bit29710.038.2 100.0100.0100.0100.0100.0100.0
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-bit26220.00.00.00.00.00.3 100.0100.0
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-bit3037 174893192640000
2Weiss 1.0 64-bit 4CPU2977174 23763630000
3Weiss 1.1 64-bit2971893237 10858240000
4Weiss 1.0 64-bit2886192631085 12080000
5Weiss 0.10 64-bit284364638241208 0000
6Weiss 0.9 64-bit266100000 10594480
7Weiss 0.8 64-bit2622000001059 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-bit3037 12.847.110.13.30.00.00.00.0
2Weiss 1.0 64-bit 4CPU297712.8 19.05.14.80.00.00.00.0
3Weiss 1.1 64-bit297147.119.0 60.744.70.00.00.00.0
4Weiss 1.0 64-bit288610.15.160.7 65.40.00.00.00.0
5Weiss 0.10 64-bit28433.34.844.765.4 0.00.00.00.0
6Weiss 0.9 64-bit26610.00.00.00.00.0 53.125.70.0
7Weiss 0.8 64-bit26220.00.00.00.00.053.1 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-bit302842%
13.5/32
 42%
13.5/32
      
Deuterium 2019.2.37.73 64-bit302064%
20.5/32
44%
13.5/31
47%
14.5/31
      
Hakkapeliitta TCEC v2 64-bit301955%
17.5/32
40%
12.5/31
52%
16.5/32
      
Amoeba 3.2 64-bit301150%
16/32
 33%
10.5/32
      
Rodent IV 022 64-bit299358%
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
      
FabChess 1.15 64-bit298258%
18.5/32
 50%
16/32
      
Godel 7.0 64-bit298258%
18/31
53%
9/17
61%
19.5/32
      
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-bit2934  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
    
Spike 1.4 Leiden2919  55%
17.5/32
48%
15.5/32
42%
13/31
    
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
Invictus r305 64-bit2918  47%
15/32
47%
15/32
45%
13.5/30
    
DiscoCheck 5.2.1 64-bit2912  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-bit2900  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-bit2881  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-bit2871   59%
19/32
62%
20/32
    
DisasterArea 1.65 64-bit2868   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-bit2841   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 7072662     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-bit2642     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 2008b2641     58%
34.5/59
62%
20/32
  
Cyrano 0.6b17 64-bit2640     52%
28/54
53%
17/32
  
Rodin 8.02638     50%
29/58
33%
10.5/32
  
Sjakk 2.2 64-bit2637     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-bit2628     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-bit2616     52%
15/29
 48%
15.5/32
 
Rotor 0.82612     48%
15/31
 55%
17.5/32
 
Jellyfish 1.1 64-bit2610      46%
12/26
39%
12.5/32
 
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 21, 2020