CCRL Blitz
Downloads and Statistics
September 12, 2020
Testing summary:
Total: 2'366'525 games
played by 2'795 programs

White wins: 911'830 (38.5%)
Black wins: 733'599 (31.0%)
Draws: 721'096 (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 September 12, 2020 with Bayeselo based on 2'366'525 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 1.0 64-bit 4CPU2977+30−3049.0%+6.238.0%353 
93.8%
 Weiss 1.1 64-bit2945+28−2855.4%−36.935.5%414
100.0%
 Weiss 1.0 64-bit2886+19−1947.4%+16.734.9%894
99.9%
 Weiss 0.10 64-bit2843+18−1946.1%+24.436.9%952
100.0%
 Weiss 0.9 64-bit2660+20−2051.6%−11.123.2%900
99.7%
 Weiss 0.8 64-bit2622+18−1852.6%−17.623.0%1096
100.0%
 Weiss 0.7 64-bit2564+20−2047.6%+16.330.2%841
100.0%
 Weiss 0.6 64-bit2447+30−3144.4%+39.823.2%384
 

Results matrix

Custom engine selection
#NameElo12345678
1Weiss 1.0 64-bit 4CPU2977        
2Weiss 1.1 64-bit2945        
3Weiss 1.0 64-bit2886        
4Weiss 0.10 64-bit2843        
5Weiss 0.9 64-bit2660        
6Weiss 0.8 64-bit2622        
7Weiss 0.7 64-bit2564        
8Weiss 0.6 64-bit2447        
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
1Weiss 1.0 64-bit 4CPU2977 93.8100.0100.0100.0100.0100.0100.0
2Weiss 1.1 64-bit29456.2 100.0100.0100.0100.0100.0100.0
3Weiss 1.0 64-bit28860.00.0 99.9100.0100.0100.0100.0
4Weiss 0.10 64-bit28430.00.00.1 100.0100.0100.0100.0
5Weiss 0.9 64-bit26600.00.00.00.0 99.7100.0100.0
6Weiss 0.8 64-bit26220.00.00.00.00.3 100.0100.0
7Weiss 0.7 64-bit25640.00.00.00.00.00.0 100.0
8Weiss 0.6 64-bit24470.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Weiss 1.0 64-bit 4CPU2977 6363630000
2Weiss 1.1 64-bit294563 8297600000
3Weiss 1.0 64-bit288663829 12080000
4Weiss 0.10 64-bit2843637601208 0000
5Weiss 0.9 64-bit26600000 10594480
6Weiss 0.8 64-bit262200001059 1740
7Weiss 0.7 64-bit25640000448174 0
8Weiss 0.6 64-bit24470000000 
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
1Weiss 1.0 64-bit 4CPU2977 8.25.14.80.00.00.00.0
2Weiss 1.1 64-bit29458.2 63.455.60.00.00.00.0
3Weiss 1.0 64-bit28865.163.4 65.40.00.00.00.0
4Weiss 0.10 64-bit28434.855.665.4 0.00.00.00.0
5Weiss 0.9 64-bit26600.00.00.00.0 53.125.70.0
6Weiss 0.8 64-bit26220.00.00.00.053.1 9.00.0
7Weiss 0.7 64-bit25640.00.00.00.025.79.0 0.0
8Weiss 0.6 64-bit24470.00.00.00.00.00.00.0 
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 39 common opponents

Custom engine selection
NameEloWeiss
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
Cheng 4.39 64-bit2942  45%
14.5/32
36%
11.5/32
    
Asymptote 0.8 64-bit2927 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-bit292461%
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
    
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-bit2901 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-bit2899 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
    
The Baron 3.44 64-bit2886 59%
19/32
44%
14/32
34%
11/32
    
Murka 3 64-bit2881 77%
24.5/32
53%
17/32
36%
11.5/32
    
Gaviota 1.0 64-bit2872  59%
19/32
62%
20/32
    
MinkoChess 1.3 64-bit2869  62%
20/32
52%
16.5/32
    
DisasterArea 1.65 64-bit2867  52%
16.5/32
45%
14.5/32
    
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
    
NameEloWeiss
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
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 XXV2654    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
  
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-bit2638    51%
30.5/60
55%
17.5/32
  
E.T. Chess 13.01.082633    60%
35/58
48%
15.5/32
  
WyldChess 1.51 64-bit2629    53%
32.5/61
50%
16/32
  
Orion 0.6 64-bit2624    52%
29/56
 41%
13/32
 
WildCat 82623    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-bit2609     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 September 12, 2020