CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 12 engines!
12 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 April 17, 2021 with Bayeselo based on 2'506'279 games
Please refer to the "about" page for comments on engine inclusion

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+
1Asymptote 0.8 64-bit 4CPU3006+18−1849.7%+1.237.3%1005 
96.2%
 Asymptote 0.7 64-bit 4CPU2982+19−1943.1%+44.438.9%909
99.9%
 Asymptote 0.6.3 64-bit 4CPU2933+25−2554.5%−29.536.8%506
73.4%
 Asymptote 0.8 64-bit2924+15−1546.9%+21.032.4%1559
100.0%
 Asymptote 0.7 64-bit2881+17−1748.9%+6.233.9%1164
99.5%
 Asymptote 0.6 64-bit2850+17−1756.9%−51.128.6%1318
100.0%
 Asymptote 0.5 64-bit 4CPU2783+28−2853.1%−22.532.5%421
100.0%
 Asymptote 0.5 64-bit2655+17−1746.9%+22.028.2%1196
100.0%
 Asymptote 0.4.2 64-bit2599+16−1652.5%−18.925.3%1338
100.0%
 Asymptote 0.3 64-bit2488+19−1857.1%−54.722.9%1097
100.0%
 Asymptote 0.2.0 64-bit2312+18−1855.8%−42.820.9%1104
100.0%
 Asymptote 0.1.8 64-bit2175+20−2059.3%−73.118.7%1044
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Asymptote 0.8 64-bit 4CPU3006            
2Asymptote 0.7 64-bit 4CPU2982            
3Asymptote 0.6.3 64-bit 4CPU2933            
4Asymptote 0.8 64-bit2924            
5Asymptote 0.7 64-bit2881            
6Asymptote 0.6 64-bit2850            
7Asymptote 0.5 64-bit 4CPU2783            
8Asymptote 0.5 64-bit2655            
9Asymptote 0.4.2 64-bit2599            
10Asymptote 0.3 64-bit2488            
11Asymptote 0.2.0 64-bit2312            
12Asymptote 0.1.8 64-bit2175            
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
#NameElo123456789101112
1Asymptote 0.8 64-bit 4CPU3006 96.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Asymptote 0.7 64-bit 4CPU29823.8 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Asymptote 0.6.3 64-bit 4CPU29330.00.1 73.4100.0100.0100.0100.0100.0100.0100.0100.0
4Asymptote 0.8 64-bit29240.00.026.6 100.0100.0100.0100.0100.0100.0100.0100.0
5Asymptote 0.7 64-bit28810.00.00.00.0 99.5100.0100.0100.0100.0100.0100.0
6Asymptote 0.6 64-bit28500.00.00.00.00.5 100.0100.0100.0100.0100.0100.0
7Asymptote 0.5 64-bit 4CPU27830.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8Asymptote 0.5 64-bit26550.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Asymptote 0.4.2 64-bit25990.00.00.00.00.00.00.00.0 100.0100.0100.0
10Asymptote 0.3 64-bit24880.00.00.00.00.00.00.00.00.0 100.0100.0
11Asymptote 0.2.0 64-bit23120.00.00.00.00.00.00.00.00.00.0 100.0
12Asymptote 0.1.8 64-bit21750.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Asymptote 0.8 64-bit 4CPU3006 3191177600000000
2Asymptote 0.7 64-bit 4CPU2982319 0000000000
3Asymptote 0.6.3 64-bit 4CPU29331170 290359747700000
4Asymptote 0.8 64-bit2924760290 89273000000
5Asymptote 0.7 64-bit288100359892 8357000000
6Asymptote 0.6 64-bit2850007473835 3267870030
7Asymptote 0.5 64-bit 4CPU27830077070326 2750000
8Asymptote 0.5 64-bit265500000787275 514000
9Asymptote 0.4.2 64-bit25990000000514 36530
10Asymptote 0.3 64-bit248800000000365 22299
11Asymptote 0.2.0 64-bit2312000003003222 78
12Asymptote 0.1.8 64-bit21750000000009978 
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
#NameElo123456789101112
1Asymptote 0.8 64-bit 4CPU3006 16.77.73.00.00.00.00.00.00.00.00.0
2Asymptote 0.7 64-bit 4CPU298216.7 0.00.00.00.00.00.00.00.00.00.0
3Asymptote 0.6.3 64-bit 4CPU29337.70.0 14.021.54.18.30.00.00.00.00.0
4Asymptote 0.8 64-bit29243.00.014.0 32.82.50.00.00.00.00.00.0
5Asymptote 0.7 64-bit28810.00.021.532.8 33.64.40.00.00.00.00.0
6Asymptote 0.6 64-bit28500.00.04.12.533.6 18.731.30.00.00.10.0
7Asymptote 0.5 64-bit 4CPU27830.00.08.30.04.418.7 17.00.00.00.00.0
8Asymptote 0.5 64-bit26550.00.00.00.00.031.317.0 20.30.00.00.0
9Asymptote 0.4.2 64-bit25990.00.00.00.00.00.00.020.3 15.00.10.0
10Asymptote 0.3 64-bit24880.00.00.00.00.00.00.00.015.0 10.14.6
11Asymptote 0.2.0 64-bit23120.00.00.00.00.00.10.00.00.110.1 3.6
12Asymptote 0.1.8 64-bit21750.00.00.00.00.00.00.00.00.04.63.6 
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 81 common opponents

Custom engine selection
NameEloAsymptote
0.8
64-bit
4CPU
Asymptote
0.7
64-bit
4CPU
Asymptote
0.6.3
64-bit
4CPU
Asymptote
0.8
64-bit
Asymptote
0.7
64-bit
Asymptote
0.6
64-bit
Asymptote
0.5
64-bit
4CPU
Asymptote
0.5
64-bit
Asymptote
0.4.2
64-bit
Asymptote
0.3
64-bit
Asymptote
0.2.0
64-bit
Asymptote
0.1.8
64-bit
Hakkapeliitta TCEC v2 64-bit302043%
39.5/91
50%
33.5/67
          
Godel 7.0 64-bit298153%
24/45
  31%
9.5/31
        
Gaviota 1.0 64-bit 4CPU297756%
52.5/94
38%
25.5/67
          
Zappa Mexico II 64-bit 4CPU297250%
46/92
 46%
18/39
         
Cheng 4.39 64-bit2942   40%
12.5/31
 0%
0/1
      
Spark 1.0 64-bit2925   55%
17/31
36%
11.5/32
       
Atlas 3.91 64-bit2923  51%
20/39
56%
18/32
52%
16.5/32
       
Invictus r305 64-bit2922   53%
17/32
50%
16/32
       
FabChess 1.14 64-bit2921   47%
15/32
33%
10.5/32
       
Toga II 4.0 64-bit2921   41%
13/32
41%
13/32
       
Spike 1.4 Leiden2919   47%
15/32
47%
15/32
0%
0/1
      
DiscoCheck 5.2.1 64-bit2913   56%
18/32
50%
15.5/31
       
Minic 1.14 64-bit2908    40%
12/30
50%
16/32
      
Quazar 0.4 64-bit2901  48%
19.5/41
52%
16.5/32
34%
10.5/31
       
Zurichess Neuchatel 64-bit2901  59%
24/41
45%
14.5/32
47%
15/32
       
Deep Junior Yokohama 64-bit2897   52%
16.5/32
59%
19/32
       
Tucano 8.00 64-bit2895   62%
20/32
56%
18/32
       
Francesca MAD 0.28 64-bit2892   53%
17/32
67%
21.5/32
       
Gogobello 2.1 64-bit2892   59%
19/32
45%
14.5/32
47%
15/32
      
Daydreamer 2.0.0-pre2 64-bit2890  52%
21.5/41
62%
20/32
50%
15.5/31
100%
1/1
      
NameEloAsymptote
0.8
64-bit
4CPU
Asymptote
0.7
64-bit
4CPU
Asymptote
0.6.3
64-bit
4CPU
Asymptote
0.8
64-bit
Asymptote
0.7
64-bit
Asymptote
0.6
64-bit
Asymptote
0.5
64-bit
4CPU
Asymptote
0.5
64-bit
Asymptote
0.4.2
64-bit
Asymptote
0.3
64-bit
Asymptote
0.2.0
64-bit
Asymptote
0.1.8
64-bit
Murka 3 64-bit2882    50%
15.5/31
52%
16.5/32
      
The Baron 3.44 64-bit2882    41%
13/32
48%
15.5/32
      
Gaviota 1.0 64-bit2871    66%
21/32
45%
15/33
      
MinkoChess 1.3 64-bit2869    52%
16.5/32
45%
14/31
      
DisasterArea 1.65 64-bit2868    52%
16.5/32
53%
17/32
      
Nemo 1.0.1 64-bit2857  69%
27/39
 62%
20/32
53%
17/32
36%
13.5/38
     
Zappa Mexico II 64-bit2846    56%
18/32
44%
14/32
      
Onno 1.2.70 64-bit2841    56%
18/32
38%
12/32
      
Topple 0.5.0 64-bit2830     59%
19/32
 23%
7.5/32
    
Tornado 8.0 64-bit2829    52%
16.5/32
55%
18/33
      
Monolith 1.0 64-bit2818    48%
15/31
67%
21.5/32
      
Topple 0.6.1 64-bit2816     0%
0/2
 35%
28/80
    
Rhetoric 1.4.3 64-bit2807     56%
18/32
30%
11.5/38
     
RuyDos 1.1.9 64-bit2800     57%
8/14
45%
17.5/39
     
RofChade 1.0 64-bit2792         0%
0/1
0%
0/2
 
Octochess r5190 64-bit2780    53%
17/32
64%
20.5/32
      
RubiChess 1.1 64-bit2779         0%
0/1
0%
0/2
 
tomitankChess 3.0 64-bit2765     0%
0/2
59%
22/37
     
Chronos 1.9.9 64-bit2739      46%
17.5/38
28%
9/32
    
Shield 2.1 64-bit2739     61%
20/33
 23%
7.5/32
    
NameEloAsymptote
0.8
64-bit
4CPU
Asymptote
0.7
64-bit
4CPU
Asymptote
0.6.3
64-bit
4CPU
Asymptote
0.8
64-bit
Asymptote
0.7
64-bit
Asymptote
0.6
64-bit
Asymptote
0.5
64-bit
4CPU
Asymptote
0.5
64-bit
Asymptote
0.4.2
64-bit
Asymptote
0.3
64-bit
Asymptote
0.2.0
64-bit
Asymptote
0.1.8
64-bit
Chess Tiger 2007.12713     64%
20.5/32
 48%
15.5/32
    
Devel 2.00002713     58%
18.5/32
92%
30.5/33
36%
11.5/32
    
GreKo 2018.08 64-bit2709     74%
24.5/33
 47%
15/32
    
Donna 4.1 64-bit2701     68%
22.5/33
 35%
11/31
    
Delfi 5.42683     80%
26.5/33
 48%
15.5/32
    
Fridolin 3.10 64-bit2677     84%
27/32
 48%
15.5/32
    
ECE X3.5 64-bit2669     81%
26/32
 48%
15.5/32
    
RedQueen 1.1.98 64-bit2669     50%
0.5/1
62%
23.5/38
34%
11/32
    
Gandalf 7 64-bit2665     88%
29/33
 64%
20.5/32
    
Alaric 7072662     81%
26/32
68%
26/38
52%
16.5/32
    
Nebula 2.0 64-bit2655     77%
24.5/32
 45%
14.5/32
    
Alfil 13.1 64-bit2642       47%
15/32
34%
11/32
   
Rodin 8.02640     100%
1/1
 56%
18/32
    
WyldChess 1.51 64-bit2629     100%
1/1
 48%
15.5/32
    
WildCat 82624       61%
19.5/32
56%
18/32
   
Movei 00.8.438 (10 10 10)2621       41%
13/32
44%
14/32
   
Philou 3.7.1 64-bit2619       67%
21.5/32
42%
13.5/32
   
DanaSah 7.32617       53%
17/32
40%
26/65
   
Sloppy 0.2.2 64-bit2616       59%
19/32
46%
15.5/34
   
Rotor 0.82611       41%
13/32
51%
32.5/64
   
NameEloAsymptote
0.8
64-bit
4CPU
Asymptote
0.7
64-bit
4CPU
Asymptote
0.6.3
64-bit
4CPU
Asymptote
0.8
64-bit
Asymptote
0.7
64-bit
Asymptote
0.6
64-bit
Asymptote
0.5
64-bit
4CPU
Asymptote
0.5
64-bit
Asymptote
0.4.2
64-bit
Asymptote
0.3
64-bit
Asymptote
0.2.0
64-bit
Asymptote
0.1.8
64-bit
Brutus 8.05 64-bit2560        55%
17/31
40%
14/35
  
AnMon 5.752537        56%
18/32
40%
14/35
  
Bagatur 1.5f 64-bit2493        60%
18.5/31
55%
17.5/32
  
Topple 0.2.1 64-bit2472        72%
23/32
55%
18/33
0%
0/1
 
Jumbo 0.6.66 64-bit2463        66%
26.5/40
55%
35.5/64
  
Amateur 2.822350         72%
24.5/34
39%
12.5/32
 
Tigran 2.4n 64-bit2344         76%
26.5/35
50%
16/32
 
Sage 3.532323         75%
7.5/10
46%
5.5/12
 
Gibbon 2.69a 64-bit2319     100%
1/1
    48%
15.5/32
 
Absolute Zero 2.4.7.2 64-bit2316         75%
7.5/10
 44%
17.5/40
Barbarossa 0.4.0 64-bit2316         70%
7/10
 36%
14.5/40
Isa 2.0.64 64-bit2313         65%
6.5/10
50%
10/20
 
Sungorus 1.4 64-bit2310         80%
8/10
 38%
15/40
Averno 0.812306         67%
22/33
42%
2.5/6
 
Invictus r228 64-bit2256         50%
0.5/1
100%
1/1
 
Dorpsgek Eve's Temptation 64-bit2231          64%
20.5/32
38%
15/40
Weini 0.0.24 64-bit2198         50%
0.5/1
100%
1/1
 
Lime 662142         100%
1/1
100%
1/1
48%
19/40
Leonidas 8.3 64-bit2006         100%
1/1
 69%
25/36
BigLion 2.23x1985         100%
1/1
100%
1/1
82%
30.5/37
NameEloAsymptote
0.8
64-bit
4CPU
Asymptote
0.7
64-bit
4CPU
Asymptote
0.6.3
64-bit
4CPU
Asymptote
0.8
64-bit
Asymptote
0.7
64-bit
Asymptote
0.6
64-bit
Asymptote
0.5
64-bit
4CPU
Asymptote
0.5
64-bit
Asymptote
0.4.2
64-bit
Asymptote
0.3
64-bit
Asymptote
0.2.0
64-bit
Asymptote
0.1.8
64-bit
Claudia 0.51905         100%
1/1
100%
1/1
 
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 April 17, 2021