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 11 engines!
11 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+
1Chiron 4 64-bit 4CPU3244+9−843.3%+48.347.3%4667 
100.0%
 Chiron 4 64-bit3165+7−742.3%+56.640.7%9443
98.7%
 Chiron 3.01 64-bit 4CPU3145+15−1540.3%+68.345.2%1476
99.1%
 Chiron 2 64-bit 4CPU3120+15−1537.8%+84.937.8%1702
97.4%
 Chiron 1.5 64-bit 4CPU3095+20−2047.8%+14.139.9%776
49.6%
 Chiron 3.01 64-bit3095+12−1244.1%+47.641.4%2452
99.9%
 Chiron 1.1a 64-bit 4CPU3064+16−1645.7%+28.939.9%1244
99.4%
 Chiron 2 64-bit3039+10−1141.5%+63.434.0%3514
100.0%
 Chiron 1.5 64-bit2989+16−1653.4%−23.037.6%1290
97.5%
 Chiron 1.1a 64-bit2966+16−1659.7%−70.932.1%1377
100.0%
 Chiron 0.8.72583+18−1848.9%+6.627.2%1155
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Chiron 4 64-bit 4CPU3244           
2Chiron 4 64-bit3165           
3Chiron 3.01 64-bit 4CPU3145           
4Chiron 2 64-bit 4CPU3120           
5Chiron 1.5 64-bit 4CPU3095           
6Chiron 3.01 64-bit3095           
7Chiron 1.1a 64-bit 4CPU3064           
8Chiron 2 64-bit3039           
9Chiron 1.5 64-bit2989           
10Chiron 1.1a 64-bit2966           
11Chiron 0.8.72583           
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
#NameElo1234567891011
1Chiron 4 64-bit 4CPU3244 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Chiron 4 64-bit31650.0 98.7100.0100.0100.0100.0100.0100.0100.0100.0
3Chiron 3.01 64-bit 4CPU31450.01.3 99.1100.0100.0100.0100.0100.0100.0100.0
4Chiron 2 64-bit 4CPU31200.00.00.9 97.499.4100.0100.0100.0100.0100.0
5Chiron 1.5 64-bit 4CPU30950.00.00.02.6 49.699.1100.0100.0100.0100.0
6Chiron 3.01 64-bit30950.00.00.00.650.4 99.9100.0100.0100.0100.0
7Chiron 1.1a 64-bit 4CPU30640.00.00.00.00.90.1 99.4100.0100.0100.0
8Chiron 2 64-bit30390.00.00.00.00.00.00.6 100.0100.0100.0
9Chiron 1.5 64-bit29890.00.00.00.00.00.00.00.0 97.5100.0
10Chiron 1.1a 64-bit29660.00.00.00.00.00.00.00.02.5 100.0
11Chiron 0.8.725830.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Chiron 4 64-bit 4CPU3244 080734931203310000
2Chiron 4 64-bit31650 00021930796192450
3Chiron 3.01 64-bit 4CPU31458070 70820802280000
4Chiron 2 64-bit 4CPU31203490708 70809640000
5Chiron 1.5 64-bit 4CPU30953120208708 0179808400
6Chiron 3.01 64-bit309502193000 018062631640
7Chiron 1.1a 64-bit 4CPU3064331022896417980 147188960
8Chiron 2 64-bit303907960001806147 13466830
9Chiron 1.5 64-bit2989019200842631881346 13850
10Chiron 1.1a 64-bit2966045000164966831385 0
11Chiron 0.8.725830000000000 
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
#NameElo1234567891011
1Chiron 4 64-bit 4CPU3244 0.013.15.55.70.05.60.00.00.00.0
2Chiron 4 64-bit31650.0 0.00.00.018.40.06.11.80.40.0
3Chiron 3.01 64-bit 4CPU314513.10.0 22.39.20.08.40.00.00.00.0
4Chiron 2 64-bit 4CPU31205.50.022.3 28.60.032.70.00.00.00.0
5Chiron 1.5 64-bit 4CPU30955.70.09.228.6 0.089.00.04.10.00.0
6Chiron 3.01 64-bit30950.018.40.00.00.0 0.030.37.04.30.0
7Chiron 1.1a 64-bit 4CPU30645.60.08.432.789.00.0 3.17.43.70.0
8Chiron 2 64-bit30390.06.10.00.00.030.33.1 28.014.00.0
9Chiron 1.5 64-bit29890.01.80.00.04.17.07.428.0 51.90.0
10Chiron 1.1a 64-bit29660.00.40.00.00.04.33.714.051.9 0.0
11Chiron 0.8.725830.00.00.00.00.00.00.00.00.00.0 
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 82 common opponents

Custom engine selection
NameEloChiron
4
64-bit
4CPU
Chiron
4
64-bit
Chiron
3.01
64-bit
4CPU
Chiron
2
64-bit
4CPU
Chiron
1.5
64-bit
4CPU
Chiron
3.01
64-bit
Chiron
1.1a
64-bit
4CPU
Chiron
2
64-bit
Chiron
1.5
64-bit
Chiron
1.1a
64-bit
Chiron
0.8.7
Stockfish 8 64-bit3422 14%
21/154
   11%
19/167
     
Houdini 4 64-bit 4CPU3332  21%
11/52
11%
5.5/50
       
Houdini 3 64-bit 4CPU3320    20%
10.5/52
 11%
5.5/52
    
Shredder 13 64-bit3272 35%
57.5/164
   22%
11/50
     
Gull 3 64-bit 4CPU326050%
26/52
 24%
12.5/52
34%
16/47
       
Fire 4 64-bit 4CPU3256  33%
17/52
31%
56.5/180
       
Equinox 3.30 64-bit 4CPU325246%
24/52
 23%
12/52
        
Houdini 4 64-bit3241     22%
19/86
 20%
10/50
   
Fizbo 1.9 64-bit3237 44%
116.5/262
   42%
8.5/20
     
Critter 1.6a 64-bit 4CPU323342%
22/52
 36%
18.5/52
29%
14.5/50
24%
12.5/52
 26%
16/62
    
Fritz 15 64-bit 4CPU322362%
32/52
 35%
18/52
36%
34.5/96
       
Stockfish 2.3.1 64-bit 4CPU3221    36%
18.5/52
 24%
15/62
    
Rybka 4.1 64-bit 4CPU3207  30%
15.5/52
35%
17/49
23%
12/52
 31%
19.5/62
    
BlackMamba 2.0 64-bit 4CPU319661%
31.5/52
 44%
23/52
        
Fire 4 64-bit3191 42%
27/64
   35%
17.5/50
 18%
9/50
   
Gull 3 64-bit3191 39%
64/163
   35%
17.5/50
 30%
15/50
   
Booot 6.1 64-bit 4CPU318752%
27/52
 29%
11.5/40
        
Komodo CCT 64-bit3181       22%
11/50
23%
7/31
  
Andscacs 0.89 64-bit3169 50%
45/90
   40%
40/100
     
Equinox 3.30 64-bit3162 49%
39/79
   42%
36.5/86
     
NameEloChiron
4
64-bit
4CPU
Chiron
4
64-bit
Chiron
3.01
64-bit
4CPU
Chiron
2
64-bit
4CPU
Chiron
1.5
64-bit
4CPU
Chiron
3.01
64-bit
Chiron
1.1a
64-bit
4CPU
Chiron
2
64-bit
Chiron
1.5
64-bit
Chiron
1.1a
64-bit
Chiron
0.8.7
Texel 1.06 64-bit 4CPU315862%
32/52
 53%
27.5/52
        
Critter 1.6a 64-bit3157 47%
125/264
   41%
21/51
 34%
16.5/49
22%
11/50
  
Fritz 15 64-bit3146 48%
24/50
   48%
38.5/80
 38%
23.5/62
   
Komodo 5 64-bit3145    46%
24/52
 33%
20/60
 22%
7/32
  
Critter 1.4 64-bit3142        22%
7/32
16%
5/32
 
Strelka 5.5 64-bit314072%
37.5/52
   40%
21/52
 38%
22.5/60
    
Fizbo 1.7 64-bit3129     54%
27.5/51
 43%
21.5/50
   
Protector 1.9.0 64-bit 4CPU312962%
24/39
 62%
32/52
        
Hannibal 1.7 64-bit3111 61%
152/249
   54%
26/48
     
Rybka 4.1 64-bit3110 50%
1/2
   48%
24/50
 43%
21.5/50
35%
11/31
23%
7.5/32
 
Hiarcs 14 4CPU310874%
38.5/52
   50%
26/52
 36%
19/53
    
Naum 4.2 64-bit 4CPU3099   48%
24/50
60%
31/52
 48%
47.5/100
    
Gull 2.1 64-bit3098       34%
16.5/49
32%
16.5/51
  
NirvanaChess 2.3 64-bit3098 62%
31/50
   54%
26.5/49
     
Texel 1.06 64-bit3095 57%
29/51
   51%
25.5/50
     
Andscacs 0.86 64-bit3093     51%
26/51
 41%
20.5/50
   
Protector 1.9.0 64-bit3087 67%
110.5/164
   50%
25/50
 45%
22.5/50
   
Booot 6.1 64-bit3086 64%
32.5/51
   43%
21.5/50
     
iCE 3.0 64-bit3081 68%
111.5/165
   53%
26.5/50
 34%
11/32
   
NirvanaChess 2.2 64-bit3078     50%
25/50
 50%
24.5/49
   
NameEloChiron
4
64-bit
4CPU
Chiron
4
64-bit
Chiron
3.01
64-bit
4CPU
Chiron
2
64-bit
4CPU
Chiron
1.5
64-bit
4CPU
Chiron
3.01
64-bit
Chiron
1.1a
64-bit
4CPU
Chiron
2
64-bit
Chiron
1.5
64-bit
Chiron
1.1a
64-bit
Chiron
0.8.7
Deep Fritz 13 4CPU3074    46%
24/52
 57%
29/51
    
Texel 1.05 64-bit3053     50%
25/50
 43%
21.5/50
   
Hannibal 1.5 64-bit3049     65%
32.5/50
 52%
26/50
   
Deep Shredder 12 64-bit 4CPU3042   64%
32/50
62%
31.5/51
 58%
60/104
    
Spike 1.4 Leiden 4CPU3040   69%
34/49
57%
29.5/52
 57%
59.5/104
    
Naum 4.6 64-bit3032     57%
28.5/50
 38%
12/32
   
Alfil 15.7 64-bit3031     67%
33.5/50
 48%
15.5/32
   
SmarThink 1.97 64-bit3031 50%
1.5/3
   63%
31.5/50
     
Spark 1.0 64-bit 4CPU3027   61%
30/49
62%
32/52
 47%
48.5/104
    
Hannibal 1.4b 64-bit3019       47%
23.5/50
44%
22/50
  
Senpai 1.0 64-bit3007     61%
30.5/50
 59%
29.5/50
   
Naum 4.2 64-bit2987       49%
24.5/50
48%
15.5/32
53%
17/32
 
Fritz 132986      70%
70/100
59%
29/49
59%
19/32
59%
19/32
 
Hakkapeliitta 3.0 64-bit2985     55%
27.5/50
 65%
20/31
   
Hiarcs 142985     69%
34.5/50
 55%
27.5/50
55%
17/31
27%
8.5/32
 
Protector 1.5.0 64-bit2984       53%
26.5/50
52%
16/31
  
Zappa Mexico II 64-bit 4CPU2973   69%
34/49
66%
33.5/51
 61%
63/104
    
Protector 1.4.0 64-bit 4CPU2972    63%
31.5/50
 61%
63/104
    
Deep Shredder 12 64-bit2955       70%
35/50
52%
16.5/32
58%
18.5/32
 
Gull 1.2 64-bit2951        55%
17.5/32
52%
16.5/32
 
NameEloChiron
4
64-bit
4CPU
Chiron
4
64-bit
Chiron
3.01
64-bit
4CPU
Chiron
2
64-bit
4CPU
Chiron
1.5
64-bit
4CPU
Chiron
3.01
64-bit
Chiron
1.1a
64-bit
4CPU
Chiron
2
64-bit
Chiron
1.5
64-bit
Chiron
1.1a
64-bit
Chiron
0.8.7
Hannibal 1.2 64-bit2949        55%
17.5/32
64%
20.5/32
 
Spark 1.0 64-bit2927 50%
1/2
     62%
22.5/36
67%
21.5/32
56%
17.5/31
 
Deep Sjeng c't 20102925 75%
1.5/2
      60%
30/50
  
Booot 5.2.0 64-bit2922       74%
27.5/37
62%
18.5/30
  
Spike 1.4 Leiden2920 100%
2/2
     64%
23.5/37
58%
18.5/32
73%
23.5/32
 
DiscoCheck 5.2.1 64-bit2913 100%
1/1
     67%
21.5/32
   
Quazar 0.4 64-bit2901 100%
2/2
     84%
31/37
58%
18.5/32
66%
21/32
 
Deep Junior Yokohama 64-bit2899       75%
27/36
68%
21/31
  
Protector 1.4.0 64-bit2889        61%
19.5/32
66%
21/32
 
Thinker 5.4d Inert 64-bit2886       77%
28.5/37
69%
22/32
59%
19/32
 
Deep Junior 13.3 64-bit2884        58%
18/31
70%
22.5/32
 
Murka 3 64-bit2882       74%
27.5/37
64%
20.5/32
  
Nemo 1.0.1 64-bit2857 100%
2/2
      72%
23/32
64%
20.5/32
 
Zappa Mexico II 64-bit2846 100%
2/2
      77%
21.5/28
87%
26/30
 
MinkoChess 1.2 64-bit2842        66%
21/32
59%
19/32
 
Onno 1.2.70 64-bit2842        77%
24.5/32
66%
21/32
 
Booot 5.1.02838        78%
25/32
59%
19/32
 
Texel 1.01 64-bit2797        78%
25/32
83%
26.5/32
 
Loop 13.6 (Loop 2007) 64-bit2796        84%
26/31
86%
18/21
 
Crafty 23.4 64-bit2781        86%
27.5/32
79%
24.5/31
 
NameEloChiron
4
64-bit
4CPU
Chiron
4
64-bit
Chiron
3.01
64-bit
4CPU
Chiron
2
64-bit
4CPU
Chiron
1.5
64-bit
4CPU
Chiron
3.01
64-bit
Chiron
1.1a
64-bit
4CPU
Chiron
2
64-bit
Chiron
1.5
64-bit
Chiron
1.1a
64-bit
Chiron
0.8.7
Ktulu 92781 100%
2/2
       82%
25.5/31
 
Chronos 1.9.9 64-bit2739 100%
1/1
       70%
22.5/32
 
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