CCRL Blitz
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 2'170'592 games
played by 2'550 programs

White wins: 839'954 (38.7%)
Black wins: 677'788 (31.2%)
Draws: 652'850 (30.1%)
White score: 53.7%

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 January 18, 2020 with Bayeselo based on 2'170'592 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 4CPU3241+10−941.7%+59.846.0%3997 
100.0%
 Chiron 4 64-bit3164+7−741.9%+60.640.2%8661
98.6%
 Chiron 3.01 64-bit 4CPU3145+15−1540.3%+68.145.2%1476
99.1%
 Chiron 2 64-bit 4CPU3120+15−1537.8%+84.337.8%1702
99.4%
 Chiron 3.01 64-bit3095+12−1244.1%+47.241.4%2452
51.7%
 Chiron 1.5 64-bit 4CPU3094+20−2047.8%+14.239.9%776
99.1%
 Chiron 1.1a 64-bit 4CPU3063+16−1645.7%+28.939.9%1244
99.3%
 Chiron 2 64-bit3039+10−1141.5%+63.334.0%3514
100.0%
 Chiron 1.5 64-bit2989+16−1653.4%−23.237.6%1290
97.6%
 Chiron 1.1a 64-bit2966+16−1659.7%−71.232.1%1377
100.0%
 Chiron 0.8.72583+18−1848.9%+6.627.2%1155
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Chiron 4 64-bit 4CPU3241           
2Chiron 4 64-bit3164           
3Chiron 3.01 64-bit 4CPU3145           
4Chiron 2 64-bit 4CPU3120           
5Chiron 3.01 64-bit3095           
6Chiron 1.5 64-bit 4CPU3094           
7Chiron 1.1a 64-bit 4CPU3063           
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 4CPU3241 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Chiron 4 64-bit31640.0 98.6100.0100.0100.0100.0100.0100.0100.0100.0
3Chiron 3.01 64-bit 4CPU31450.01.4 99.1100.0100.0100.0100.0100.0100.0100.0
4Chiron 2 64-bit 4CPU31200.00.00.9 99.497.6100.0100.0100.0100.0100.0
5Chiron 3.01 64-bit30950.00.00.00.6 51.799.9100.0100.0100.0100.0
6Chiron 1.5 64-bit 4CPU30940.00.00.02.448.3 99.1100.0100.0100.0100.0
7Chiron 1.1a 64-bit 4CPU30630.00.00.00.00.10.9 99.3100.0100.0100.0
8Chiron 2 64-bit30390.00.00.00.00.00.00.7 100.0100.0100.0
9Chiron 1.5 64-bit29890.00.00.00.00.00.00.00.0 97.6100.0
10Chiron 1.1a 64-bit29660.00.00.00.00.00.00.00.02.4 100.0
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 4CPU3241 080734903123310000
2Chiron 4 64-bit31640 00219300796192450
3Chiron 3.01 64-bit 4CPU31458070 70802082280000
4Chiron 2 64-bit 4CPU31203490708 07089640000
5Chiron 3.01 64-bit30950219300 0018062631640
6Chiron 1.5 64-bit 4CPU309431202087080 179808400
7Chiron 1.1a 64-bit 4CPU3063331022896401798 147188960
8Chiron 2 64-bit303907960018060147 13466830
9Chiron 1.5 64-bit2989019200263841881346 13850
10Chiron 1.1a 64-bit2966045001640966831385 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 4CPU3241 0.014.76.10.06.56.30.00.00.00.0
2Chiron 4 64-bit31640.0 0.00.019.70.00.06.51.90.40.0
3Chiron 3.01 64-bit 4CPU314514.70.0 22.30.09.28.40.00.00.00.0
4Chiron 2 64-bit 4CPU31206.10.022.3 0.028.632.70.00.00.00.0
5Chiron 3.01 64-bit30950.019.70.00.0 0.00.030.37.04.30.0
6Chiron 1.5 64-bit 4CPU30946.50.09.228.60.0 89.00.04.10.00.0
7Chiron 1.1a 64-bit 4CPU30636.30.08.432.70.089.0 3.17.43.70.0
8Chiron 2 64-bit30390.06.50.00.030.30.03.1 28.014.00.0
9Chiron 1.5 64-bit29890.01.90.00.07.04.17.428.0 51.90.0
10Chiron 1.1a 64-bit29660.00.40.00.04.30.03.714.051.9 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
3.01
64-bit
Chiron
1.5
64-bit
4CPU
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-bit3421 14%
21/154
  11%
19/167
      
Houdini 4 64-bit 4CPU3331  21%
11/52
11%
5.5/50
       
Houdini 3 64-bit 4CPU3319     20%
10.5/52
11%
5.5/52
    
Shredder 13 64-bit3271 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-bit3240    22%
19/86
  20%
10/50
   
Fizbo 1.9 64-bit3236 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 4CPU3206  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
        
Gull 3 64-bit3192 39%
64/163
  35%
17.5/50
  30%
15/50
   
Fire 4 64-bit3191 42%
27/64
  35%
17.5/50
  18%
9/50
   
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-bit3161 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
3.01
64-bit
Chiron
1.5
64-bit
4CPU
Chiron
1.1a
64-bit
4CPU
Chiron
2
64-bit
Chiron
1.5
64-bit
Chiron
1.1a
64-bit
Chiron
0.8.7
Critter 1.6a 64-bit3158 47%
125/264
  41%
21/51
  34%
16.5/49
22%
11/50
  
Texel 1.06 64-bit 4CPU315762%
32/52
 53%
27.5/52
        
Fritz 15 64-bit3145 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-bit3141        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-bit3128    54%
27.5/51
  43%
21.5/50
   
Protector 1.9.0 64-bit 4CPU312862%
24/39
 62%
32/52
        
Hannibal 1.7 64-bit3110 61%
152/249
  54%
26/48
      
Rybka 4.1 64-bit3108 50%
1/2
  48%
24/50
  43%
21.5/50
35%
11/31
23%
7.5/32
 
Hiarcs 14 4CPU310774%
38.5/52
    50%
26/52
36%
19/53
    
Gull 2.1 64-bit3098       34%
16.5/49
32%
16.5/51
  
Naum 4.2 64-bit 4CPU3098   48%
24/50
 60%
31/52
48%
47.5/100
    
NirvanaChess 2.3 64-bit3097 62%
31/50
  54%
26.5/49
      
Texel 1.06 64-bit3095 57%
29/51
  51%
25.5/50
      
Andscacs 0.86 64-bit3092    51%
26/51
  41%
20.5/50
   
Booot 6.1 64-bit3085 64%
32.5/51
  43%
21.5/50
      
Protector 1.9.0 64-bit3085 67%
110.5/164
  50%
25/50
  45%
22.5/50
   
iCE 3.0 64-bit3081 68%
111.5/165
  53%
26.5/50
  34%
11/32
   
NirvanaChess 2.2 64-bit3077    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
3.01
64-bit
Chiron
1.5
64-bit
4CPU
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 4CPU3073     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 4CPU3041   64%
32/50
 62%
31.5/51
58%
60/104
    
Spike 1.4 Leiden 4CPU3038   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-bit3018       47%
23.5/50
44%
22/50
  
Senpai 1.0 64-bit3007    61%
30.5/50
  59%
29.5/50
   
Hiarcs 142987    69%
34.5/50
  55%
27.5/50
55%
17/31
27%
8.5/32
 
Naum 4.2 64-bit2987       49%
24.5/50
48%
15.5/32
53%
17/32
 
Fritz 132985      70%
70/100
59%
29/49
59%
19/32
59%
19/32
 
Hakkapeliitta 3.0 64-bit2984    55%
27.5/50
  65%
20/31
   
Protector 1.5.0 64-bit2984       53%
26.5/50
52%
16/31
  
Protector 1.4.0 64-bit 4CPU2971     63%
31.5/50
61%
63/104
    
Zappa Mexico II 64-bit 4CPU2970   69%
34/49
 66%
33.5/51
61%
63/104
    
Deep Shredder 12 64-bit2955       70%
35/50
52%
16.5/32
58%
18.5/32
 
Gull 1.2 64-bit2950        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
3.01
64-bit
Chiron
1.5
64-bit
4CPU
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-bit2898       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-bit2856 100%
2/2
      72%
23/32
64%
20.5/32
 
Zappa Mexico II 64-bit2845 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-bit2795        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
3.01
64-bit
Chiron
1.5
64-bit
4CPU
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 January 18, 2020