CCRL Blitz
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 2'348'441 games
played by 2'769 programs

White wins: 904'859 (38.5%)
Black wins: 727'697 (31.0%)
Draws: 715'885 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 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 8, 2020 with Bayeselo based on 2'348'441 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 4CPU2978+30−3049.0%+5.438.0%353 
100.0%
 Weiss 1.0 64-bit2886+19−1947.4%+17.034.9%894
99.9%
 Weiss 0.10 64-bit2844+19−1946.1%+23.836.9%952
100.0%
 Weiss 0.9 64-bit2660+20−2051.6%−11.323.2%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%+16.730.2%841
100.0%
 Weiss 0.6 64-bit2447+30−3044.4%+40.423.2%384
 

Results matrix

Custom engine selection
#NameElo1234567
1Weiss 1.0 64-bit 4CPU2978       
2Weiss 1.0 64-bit2886       
3Weiss 0.10 64-bit2844       
4Weiss 0.9 64-bit2660       
5Weiss 0.8 64-bit2622       
6Weiss 0.7 64-bit2564       
7Weiss 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
#NameElo1234567
1Weiss 1.0 64-bit 4CPU2978 100.0100.0100.0100.0100.0100.0
2Weiss 1.0 64-bit28860.0 99.9100.0100.0100.0100.0
3Weiss 0.10 64-bit28440.00.1 100.0100.0100.0100.0
4Weiss 0.9 64-bit26600.00.00.0 99.7100.0100.0
5Weiss 0.8 64-bit26220.00.00.00.3 100.0100.0
6Weiss 0.7 64-bit25640.00.00.00.00.0 100.0
7Weiss 0.6 64-bit24470.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Weiss 1.0 64-bit 4CPU2978 63630000
2Weiss 1.0 64-bit288663 12080000
3Weiss 0.10 64-bit2844631208 0000
4Weiss 0.9 64-bit2660000 10594480
5Weiss 0.8 64-bit26220001059 1740
6Weiss 0.7 64-bit2564000448174 0
7Weiss 0.6 64-bit2447000000 
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
#NameElo1234567
1Weiss 1.0 64-bit 4CPU2978 5.14.80.00.00.00.0
2Weiss 1.0 64-bit28865.1 65.40.00.00.00.0
3Weiss 0.10 64-bit28444.865.4 0.00.00.00.0
4Weiss 0.9 64-bit26600.00.00.0 53.125.70.0
5Weiss 0.8 64-bit26220.00.00.053.1 9.00.0
6Weiss 0.7 64-bit25640.00.00.025.79.0 0.0
7Weiss 0.6 64-bit24470.00.00.00.00.00.0 
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 38 common opponents

Custom engine selection
NameEloWeiss
1.0
64-bit
4CPU
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
    
Spark 1.0 64-bit2927 41%
13/32
31%
9.5/31
    
Atlas 3.91 64-bit292361%
19/31
56%
18/32
34%
11/32
    
Toga II 4.0 64-bit2921 34%
11/32
36%
11.5/32
    
Spike 1.4 Leiden2920 48%
15.5/32
42%
13/31
    
Invictus r305 64-bit2917 47%
15/32
45%
13.5/30
    
DiscoCheck 5.2.1 64-bit2913 50%
16/32
36%
11.5/32
    
Quazar 0.4 64-bit2901 44%
14/32
29%
8.5/29
    
Zurichess Neuchatel 64-bit2901 50%
15.5/31
44%
14/32
    
Deep Junior Yokohama 64-bit2899 50%
16/32
45%
14.5/32
    
Daydreamer 2.0.0-pre2 64-bit2892 52%
16.5/32
38%
12/32
    
The Baron 3.44 64-bit2886 44%
14/32
34%
11/32
    
Murka 3 64-bit2882 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-bit2868 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-bit2846 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
  
NameEloWeiss
1.0
64-bit
4CPU
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
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
  
Colossus 2008b2641   58%
34.5/59
62%
20/32
  
Cyrano 0.6b17 64-bit2640   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-bit2629   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-bit2611    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 August 8, 2020