CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 selected engines played 40 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 November 21, 2020 with Bayeselo based on 2'408'891 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+
1Fire 7.1 64-bit 4CPU3427+8−844.1%+37.252.3%5211 
100.0%
 Fire 6.1 64-bit 4CPU3348+15−1544.9%+33.344.1%1568
89.8%
 Fire 5 64-bit 4CPU3334+15−1553.3%−17.851.4%1390
49.8%
 Fire 7.1 64-bit3334+8−849.3%+4.652.4%5634
100.0%
 Fire 6.1 64-bit3288+11−1150.0%−13.744.8%2726
100.0%
 Fire 4 64-bit 4CPU3255+10−1046.1%+24.649.7%3212
65.7%
 Fire 5 64-bit3251+16−1549.9%+0.937.1%1465
99.9%
 Fire 3.0 64-bit 4CPU3215+17−1743.7%+38.647.5%1126
99.2%
 Fire 4 64-bit3190+10−1053.3%−24.541.0%3415
 

Results matrix

Custom engine selection
#NameElo123456789
1Fire 7.1 64-bit 4CPU3427         
2Fire 6.1 64-bit 4CPU3348         
3Fire 5 64-bit 4CPU3334         
4Fire 7.1 64-bit3334    25.5 − 14.5
+12−1=27
+30
    
5Fire 6.1 64-bit3288   14.5 − 25.5
+1−12=27
−30
     
6Fire 4 64-bit 4CPU3255         
7Fire 5 64-bit3251         
8Fire 3.0 64-bit 4CPU3215         
9Fire 4 64-bit3190         
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
#NameElo123456789
1Fire 7.1 64-bit 4CPU3427 100.0100.0100.0100.0100.0100.0100.0100.0
2Fire 6.1 64-bit 4CPU33480.0 89.893.4100.0100.0100.0100.0100.0
3Fire 5 64-bit 4CPU33340.010.2 49.8100.0100.0100.0100.0100.0
4Fire 7.1 64-bit33340.06.550.2 100.0100.0100.0100.0100.0
5Fire 6.1 64-bit32880.00.00.00.0 100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32550.00.00.00.00.0 65.7100.0100.0
7Fire 5 64-bit32510.00.00.00.00.034.3 99.9100.0
8Fire 3.0 64-bit 4CPU32150.00.00.00.00.00.00.1 99.2
9Fire 4 64-bit31900.00.00.00.00.00.00.00.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Fire 7.1 64-bit 4CPU3427 573376943034201260
2Fire 6.1 64-bit 4CPU3348573 93200257000
3Fire 5 64-bit 4CPU3334376932 102013290143113
4Fire 7.1 64-bit33349430102 241011910610700
5Fire 6.1 64-bit32880002410 0191801384
6Fire 4 64-bit 4CPU325534225713291190 0957308
7Fire 5 64-bit3251000106119180 01265
8Fire 3.0 64-bit 4CPU32151260143009570 0
9Fire 4 64-bit319000113700138430812650 
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
#NameElo123456789
1Fire 7.1 64-bit 4CPU3427 8.55.78.70.04.10.02.00.0
2Fire 6.1 64-bit 4CPU33488.5 31.50.00.05.40.00.00.0
3Fire 5 64-bit 4CPU33345.731.5 1.50.028.90.05.72.4
4Fire 7.1 64-bit33348.70.01.5 28.81.314.90.07.7
5Fire 6.1 64-bit32880.00.00.028.8 0.045.80.022.5
6Fire 4 64-bit 4CPU32554.15.428.91.30.0 0.022.14.6
7Fire 5 64-bit32510.00.00.014.945.80.0 0.025.9
8Fire 3.0 64-bit 4CPU32152.00.05.70.00.022.10.0 0.0
9Fire 4 64-bit31900.00.02.47.722.54.625.90.0 
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 66 common opponents

Custom engine selection
NameEloFire
7.1
64-bit
4CPU
Fire
6.1
64-bit
4CPU
Fire
5
64-bit
4CPU
Fire
7.1
64-bit
Fire
6.1
64-bit
Fire
4
64-bit
4CPU
Fire
5
64-bit
Fire
3.0
64-bit
4CPU
Fire
4
64-bit
Stockfish 12 64-bit364023%
9.5/42
  7%
7/100
     
Stockfish 9 64-bit 4CPU354540%
16/40
21%
17.5/82
       
Houdini 6 64-bit 4CPU3517 15%
27/178
23%
24/104
      
Stockfish 8 64-bit 4CPU3493 23%
20.5/89
25%
13/52
  21%
16/76
   
Lc0 0.21.1 JH.T6.532 GTX1050349242%
42/100
  27%
27/100
     
Komodo 12 64-bit 4CPU348841%
17/41
28%
26.5/96
       
Stockfish 9 64-bit3482   30%
28/94
20%
39.5/200
    
Lc0 0.21.1 w41800 GTX1050347436%
36.5/100
  32%
31.5/100
     
SugaR XPrO 1.4 64-bit3471   28%
11/40
21%
10.5/50
    
Lc0 0.20.2 w32930 GTX1050345246%
45.5/100
  38%
38/100
     
Allie 0.5 nn42482 GTX1050344547%
26.5/56
  40%
28/70
     
Houdini 6 64-bit3444   31%
30.5/97
22%
42/191
 22%
21.5/100
  
Houdini 5.01 64-bit3421      17%
8.5/50
 17%
11/64
Komodo 11.2 64-bit3421   37%
34/93
31%
59.5/190
 20%
30.5/150
  
Stockfish 8 64-bit3421    29%
54/189
 20%
10/50
 16%
13.5/85
Komodo 12 64-bit3410   38%
136.5/357
0%
0/1
    
Komodo 10.3 64-bit3386      24%
12/50
 22%
14/64
Stockfish 5 64-bit 4CPU3366     22%
4/18
 27%
35/129
 
Komodo 8 64-bit 4CPU3352     30%
29.5/98
 26%
25.5/100
 
Fizbo 2 64-bit 4CPU334359%
24/41
60%
59.5/99
       
NameEloFire
7.1
64-bit
4CPU
Fire
6.1
64-bit
4CPU
Fire
5
64-bit
4CPU
Fire
7.1
64-bit
Fire
6.1
64-bit
Fire
4
64-bit
4CPU
Fire
5
64-bit
Fire
3.0
64-bit
4CPU
Fire
4
64-bit
Houdini 4 64-bit 4CPU3331     32%
31.5/98
 19%
12.5/66
 
Deep Shredder 13 64-bit 4CPU3322 45%
18/40
54%
28/52
  43%
22.5/52
   
Fizbo 1.9 64-bit 4CPU3319 60%
52.5/88
47%
24.5/52
      
Stockfish 6 64-bit3317     38%
12/32
  19%
17.5/92
Stoofvlees II a10 GTX980Ti331772%
36/50
  45%
18.5/41
     
Andscacs 0.91 64-bit 4CPU3274 66%
51.5/78
59%
35.5/60
      
Shredder 13 64-bit3271   60%
55.5/93
55%
50/91
   41%
26/64
Gull 3 64-bit 4CPU3259  66%
34.5/52
  43%
41.5/96
   
Equinox 3.30 64-bit 4CPU325180%
33.5/42
 58%
30/52
  50%
50/100
   
Fizbo 2 64-bit3247   63%
26/41
56%
28.5/51
    
Fizbo 1.8 64-bit 4CPU3246  67%
35/52
  61%
31.5/52
   
Chiron 4 64-bit 4CPU324371%
30/42
72%
62.5/87
69%
36/52
      
Fizbo 1.9 64-bit3236    59%
119/201
 64%
48/75
 50%
49.5/99
Komodo 8 64-bit3235     41%
13/32
  48%
24/50
Critter 1.6a 64-bit 4CPU323287%
36.5/42
 67%
35/52
  47%
37.5/80
 43%
39.5/91
 
Hannibal 1.7 64-bit 4CPU322483%
35/42
 67%
35/52
  52%
27/52
   
Fritz 15 64-bit 4CPU3223  70%
36.5/52
  48%
33.5/70
   
NirvanaChess 2.4 64-bit 4CPU322289%
36.5/41
66%
26.5/40
       
NirvanaChess 2.3 64-bit 4CPU3210  72%
37.5/52
  62%
31/50
   
Rybka 4.1 64-bit 4CPU3206     56%
45/80
 61%
48.5/80
 
NameEloFire
7.1
64-bit
4CPU
Fire
6.1
64-bit
4CPU
Fire
5
64-bit
4CPU
Fire
7.1
64-bit
Fire
6.1
64-bit
Fire
4
64-bit
4CPU
Fire
5
64-bit
Fire
3.0
64-bit
4CPU
Fire
4
64-bit
Andscacs 0.93 64-bit3203   69%
27.5/40
67%
64/95
    
Andscacs 0.92 64-bit3201    63%
76/120
 64%
38.5/60
  
Andscacs 0.921 64-bit3200   64%
34.5/54
68%
67.5/100
    
Gull 3 64-bit3191   78%
31/40
58%
18.5/32
 56%
28/50
 50%
24/48
Booot 6.1 64-bit 4CPU3187  74%
38.5/52
  60%
24/40
   
Booot 6.2 64-bit3168   79%
31.5/40
67%
147/218
 57%
28.5/50
  
Chiron 4 64-bit3164   75%
30/40
71%
44/62
 73%
36/49
 58%
37/64
Equinox 3.30 64-bit3161    66%
19/29
   36%
37.5/104
Critter 1.6a 64-bit3156   76%
30.5/40
69%
22/32
   52%
26/50
Fritz 15 64-bit3145    83%
26.5/32
   63%
40.5/64
Fritz 16 64-bit3140   81%
32.5/40
72%
43.5/60
    
Strelka 5.5 64-bit3140  87%
54/62
80%
32/40
 65%
51.5/79
  48%
24.5/51
NirvanaChess 2.4 64-bit3131   83%
35/42
79%
22/28
 71%
35/49
  
Hannibal 1.4b 64-bit 4CPU3117     70%
70.5/100
 69%
67.5/98
 
Texel 1.07 64-bit3113   86%
34.5/40
76%
25/33
 73%
23.5/32
  
Rybka 4.1 64-bit3110   50%
1/2
  67%
33.5/50
 63%
31.5/50
Hannibal 1.7 64-bit3109   87%
35.5/41
71%
23.5/33
 79%
39.5/50
 70%
22.5/32
NirvanaChess 2.3 64-bit3097      76%
35.5/47
 62%
12.5/20
Laser 1.5 64-bit3095   80%
32/40
79%
27/34
    
Texel 1.06 64-bit3094      66%
33/50
 61%
30.5/50
NameEloFire
7.1
64-bit
4CPU
Fire
6.1
64-bit
4CPU
Fire
5
64-bit
4CPU
Fire
7.1
64-bit
Fire
6.1
64-bit
Fire
4
64-bit
4CPU
Fire
5
64-bit
Fire
3.0
64-bit
4CPU
Fire
4
64-bit
Protector 1.9.0 64-bit3087   86%
34.5/40
83%
27.5/33
 83%
40.5/49
 64%
29/45
iCE 3.0 64-bit3080   50%
0.5/1
86%
27.5/32
 74%
37/50
 68%
21/31
Bouquet 1.8 64-bit 4CPU3071     78%
39/50
 62%
2.5/4
 
Defenchess 1.1f 64-bit3047   50%
0.5/1
83%
5/6
    
Bobcat 8.0 64-bit2959   50%
0.5/1
100%
1/1
    
Spark 1.0 64-bit2926   100%
1/1
    83%
26.5/32
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 November 21, 2020