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 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 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+
1Fizbo 2 64-bit 4CPU3343+9−941.5%+53.846.9%4177 
99.8%
 Fizbo 1.9 64-bit 4CPU3319+14−1450.5%−2.242.4%1762
100.0%
 Fizbo 2 64-bit3247+7−746.3%+24.638.5%7553
54.6%
 Fizbo 1.8 64-bit 4CPU3246+14−1445.9%+31.042.5%1712
87.1%
 Fizbo 1.9 64-bit3236+10−1045.3%+29.340.2%3461
100.0%
 Fizbo 1.7 64-bit 4CPU3183+15−1541.9%+58.739.5%1498
95.6%
 Fizbo 1.8 64-bit3165+13−1347.0%+21.937.7%2041
100.0%
 Fizbo 1.7 64-bit3128+14−1450.4%−1.039.6%1735
100.0%
 Fizbo 1.6 64-bit3023+18−1850.6%−4.745.5%954
100.0%
 Fizbo 1.5 64-bit2983+15−1547.1%+20.439.3%1554
100.0%
 Fizbo 1.31 64-bit2921+15−1547.7%+15.636.3%1470
100.0%
 Fizbo 1.2 64-bit2838+17−1751.6%−10.936.1%1214
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Fizbo 2 64-bit 4CPU3343            
2Fizbo 1.9 64-bit 4CPU3319            
3Fizbo 2 64-bit3247            
4Fizbo 1.8 64-bit 4CPU3246            
5Fizbo 1.9 64-bit3236            
6Fizbo 1.7 64-bit 4CPU3183            
7Fizbo 1.8 64-bit3165            
8Fizbo 1.7 64-bit3128            
9Fizbo 1.6 64-bit3023            
10Fizbo 1.5 64-bit2983            
11Fizbo 1.31 64-bit2921            
12Fizbo 1.2 64-bit2838            
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
1Fizbo 2 64-bit 4CPU3343 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Fizbo 1.9 64-bit 4CPU33190.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Fizbo 2 64-bit32470.00.0 54.696.6100.0100.0100.0100.0100.0100.0100.0
4Fizbo 1.8 64-bit 4CPU32460.00.045.4 87.1100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit32360.00.03.412.9 100.0100.0100.0100.0100.0100.0100.0
6Fizbo 1.7 64-bit 4CPU31830.00.00.00.00.0 95.6100.0100.0100.0100.0100.0
7Fizbo 1.8 64-bit31650.00.00.00.00.04.4 100.0100.0100.0100.0100.0
8Fizbo 1.7 64-bit31280.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Fizbo 1.6 64-bit30230.00.00.00.00.00.00.00.0 100.0100.0100.0
10Fizbo 1.5 64-bit29830.00.00.00.00.00.00.00.00.0 100.0100.0
11Fizbo 1.31 64-bit29210.00.00.00.00.00.00.00.00.00.0 100.0
12Fizbo 1.2 64-bit28380.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Fizbo 2 64-bit 4CPU3343 1118923530560560000
2Fizbo 1.9 64-bit 4CPU33191118 0169107860600000
3Fizbo 2 64-bit3247920 03938011757912685462118
4Fizbo 1.8 64-bit 4CPU324635316910 019800600000
5Fizbo 1.9 64-bit32360039380 0217299520164917015
6Fizbo 1.7 64-bit 4CPU318356786019800 0400000
7Fizbo 1.8 64-bit3165001175021720 20403508411640
8Fizbo 1.7 64-bit3128566079160995402040 121013636420
9Fizbo 1.6 64-bit302300268020103501210 17351068191
10Fizbo 1.5 64-bit2983005460649084113631735 1623514
11Fizbo 1.31 64-bit292100210170016464210681623 889
12Fizbo 1.2 64-bit28380018015000191514889 
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
1Fizbo 2 64-bit 4CPU3343 18.80.86.00.01.00.00.90.00.00.00.0
2Fizbo 1.9 64-bit 4CPU331918.8 0.048.70.024.10.01.70.00.00.00.0
3Fizbo 2 64-bit32470.80.0 0.035.80.012.28.53.26.00.20.2
4Fizbo 1.8 64-bit 4CPU32466.048.70.0 0.061.70.01.70.00.00.00.0
5Fizbo 1.9 64-bit32360.00.035.80.0 0.039.519.14.612.93.40.3
6Fizbo 1.7 64-bit 4CPU31831.024.10.061.70.0 0.01.20.00.00.00.0
7Fizbo 1.8 64-bit31650.00.012.20.039.50.0 54.011.723.44.70.0
8Fizbo 1.7 64-bit31280.91.78.51.719.11.254.0 45.041.420.00.0
9Fizbo 1.6 64-bit30230.00.03.20.04.60.011.745.0 69.244.18.8
10Fizbo 1.5 64-bit29830.00.06.00.012.90.023.441.469.2 53.718.6
11Fizbo 1.31 64-bit29210.00.00.20.03.40.04.720.044.153.7 33.1
12Fizbo 1.2 64-bit28380.00.00.20.00.30.00.00.08.818.633.1 
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 110 common opponents

Custom engine selection
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.8
64-bit
4CPU
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Houdini 6 64-bit 4CPU351723%
22.5/99
19%
37.5/194
          
Stockfish 8 64-bit 4CPU349329%
28/97
19%
10/52
 18%
14/76
        
Stockfish 9 64-bit3482  20%
61/303
 19%
19/100
       
Houdini 5.01 64-bit 4CPU3475 29%
15/52
 19%
10/52
        
Komodo 10.4 64-bit 4CPU3472 23%
14/60
 27%
16/60
        
Stockfish 160716 64-bit 4CPU3454   12%
6.5/52
 17%
17.5/104
      
Houdini 6 64-bit3444  21%
42/202
 24%
67/283
       
Komodo 10 64-bit 4CPU3428   25%
13/52
 11%
5.5/52
      
Komodo 10.1 64-bit 4CPU3425   24%
12.5/52
 17%
9/52
      
Houdini 5.01 64-bit3421    25%
31.5/126
 13%
18.5/145
     
Komodo 11.2 64-bit3421  20%
39/198
 23%
39/170
       
Stockfish 8 64-bit3421  24%
24.5/100
 28%
41/145
 21%
21.5/101
     
Komodo 10.3 64-bit3386    24%
22/90
 21%
13.5/64
     
Stockfish 7 64-bit3353      22%
11/50
16%
8/49
    
Fire 6.1 64-bit 4CPU334840%
39.5/99
40%
35.5/88
          
Komodo 10 64-bit3336      27%
13.5/50
26%
26.5/100
    
Fire 5 64-bit 4CPU3334 53%
27.5/52
 33%
17/52
        
Houdini 4 64-bit 4CPU3331   37%
19/52
 23%
12/52
      
Deep Shredder 13 64-bit 4CPU332250%
20/40
50%
26/52
 46%
24/52
        
Stoofvlees II a10 GTX980Ti331765%
32.5/50
 38%
16/42
         
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.8
64-bit
4CPU
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Fire 6.1 64-bit3288  44%
22.5/51
 41%
82/201
       
Shredder 13 64-bit3271  45%
67/150
 48%
47.5/100
 38%
24/63
     
Andscacs 0.88 64-bit 4CPU3259 60%
31/52
 47%
24.5/52
        
Gull 3 64-bit 4CPU3259 58%
30/52
 45%
23.5/52
 38%
20/52
      
Booot 6.2 64-bit 4CPU325654%
53.5/99
67%
40/60
          
Fire 4 64-bit 4CPU3255   39%
20.5/52
 38%
20/52
      
Equinox 3.30 64-bit 4CPU3251 66%
34.5/52
 54%
27.5/51
 38%
20/52
      
Chiron 4 64-bit 4CPU324369%
67.5/98
64%
33.5/52
          
Houdini 4 64-bit3240      37%
32/86
29%
14.5/50
    
Andscacs 0.872 64-bit 4CPU3238   45%
23/51
 47%
24.5/52
      
Critter 1.6a 64-bit 4CPU3232 59%
30.5/52
 46%
24/52
 42%
22/52
      
Hannibal 1.7 64-bit 4CPU3224 64%
33.5/52
 61%
31.5/52
 48%
25/52
      
Fritz 15 64-bit 4CPU3223 66%
34.5/52
 63%
33/52
 30%
15.5/52
      
NirvanaChess 2.3 64-bit 4CPU3210 70%
36.5/52
 52%
27/52
 43%
21.5/50
      
Rybka 4.1 64-bit 4CPU3206   66%
34.5/52
 46%
24/52
      
Andscacs 0.921 64-bit3200  62%
61.5/100
 58%
58.5/100
       
BlackMamba 2.0 64-bit 4CPU3196   60%
31/52
 57%
29.5/52
      
Gull 3 64-bit3191  48%
48/99
 51%
61.5/120
 47%
23.5/50
41%
20.5/50
 25%
7/28
  
Fire 4 64-bit3190    50%
49.5/99
 41%
20.5/50
38%
19/50
 10%
3/31
11%
3.5/32
 
Booot 6.1 64-bit 4CPU3187 73%
38/52
 61%
24.5/40
        
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.8
64-bit
4CPU
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Booot 6.2 64-bit3168  59%
87.5/149
 65%
41/63
       
Chiron 4 64-bit3164  59%
119/202
 56%
145.5/262
       
Equinox 3.30 64-bit3161    77%
8.5/11
 58%
50.5/87
46%
23/50
 19%
6/32
  
Texel 1.06 64-bit 4CPU3157 69%
36/52
 62%
32.5/52
 53%
27.5/52
      
Critter 1.6a 64-bit3156  60%
90/149
 70%
70.5/100
 46%
23/50
50%
25/50
 30%
10/33
  
Naum 4.6 64-bit 4CPU3149   62%
32.5/52
 42%
22/52
      
Andscacs 0.88 64-bit3146    65%
65/100
 53%
50.5/96
     
Chiron 3.01 64-bit 4CPU3145   67%
35/52
 58%
30/52
      
Fritz 15 64-bit3145  73%
36.5/50
 69%
62/90
 50%
63/126
36%
9/25
 23%
14.5/63
  
Fritz 16 64-bit3140  66%
66/100
 62%
37/60
       
Strelka 5.5 64-bit314071%
25.5/36
68%
35.5/52
 65%
34/52
 60%
12/20
 45%
9/20
    
NirvanaChess 2.4 64-bit3131  64%
32.5/51
 65%
32.5/50
       
Andscacs 0.872 64-bit3130      57%
71.5/126
55%
34.5/63
    
Texel 1.07 64-bit3113  69%
34.5/50
 71%
39/55
       
Rybka 4.1 64-bit3110  75%
1.5/2
 74%
15.5/21
 52%
26/50
46%
23/50
36%
18/50
31%
10/32
17%
5.5/32
 
Hannibal 1.7 64-bit3109  70%
35.5/51
 62%
13/21
  56%
28/50
    
Hiarcs 14 4CPU3108 84%
43.5/52
 71%
37/52
        
NirvanaChess 2.3 64-bit3097    53%
9.5/18
 58%
74/127
47%
42/89
    
Chiron 3.01 64-bit3094    58%
11.5/20
 58%
58/100
46%
23.5/51
    
Texel 1.06 64-bit3094    59%
13.5/23
 60%
93.5/155
66%
33/50
    
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.8
64-bit
4CPU
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Andscacs 0.84 64-bit3092        33%
16.5/50
36%
18/50
  
Protector 1.9.0 64-bit3087  78%
78.5/100
 62%
13/21
 69%
87.5/127
55%
44/80
32%
16/50
37%
18.5/50
  
Booot 6.1 64-bit3085    76%
16/21
 54%
27/50
     
Senpai 2.0 64-bit3085  78%
80/102
 73%
23.5/32
       
iCE 3.0 64-bit3080  72%
36/50
 71%
15/21
 63%
31.5/50
56%
44.5/80
43%
21.5/50
39%
12.5/32
  
Deep Fritz 14 64-bit 1CPU3077         37%
11.5/31
27%
8.5/31
 
NirvanaChess 2.2 64-bit3077       56%
28/50
45%
22.5/50
27%
13.5/50
  
Cheng 4.39 64-bit 4CPU3063   66%
34.5/52
 60%
31/52
      
Andscacs 0.85 64-bit3058       59%
29/49
49%
24.5/50
   
Texel 1.05 64-bit3052       46%
23/50
44%
22/50
32%
9.5/30
27%
8.5/32
 
Hannibal 1.5 64-bit3048       61%
30.5/50
36%
18/50
45%
13.5/30
29%
14.5/50
 
Chiron 2 64-bit3038       57%
28.5/50
55%
27.5/50
31%
10/32
27%
8.5/32
 
Laser 1.4 64-bit3036  86%
43/50
 100%
1/1
       
NirvanaChess 2.1c 64-bit3034         36%
17.5/48
38%
12/32
 
Alfil 15.7 64-bit3031       72%
36/50
51%
25.5/50
45%
14.5/32
  
Naum 4.6 64-bit3031       71%
35/49
45%
22.5/50
50%
16/32
34%
11/32
 
Hakkapeliitta TCEC v2 64-bit3019  100%
1/1
 75%
3/4
       
Senpai 1.0 64-bit3006    50%
0.5/1
  75%
22.5/30
53%
26.5/50
52%
25.5/49
38%
12/32
 
Hakkapeliitta 3.0 64-bit2984       62%
15/24
61%
30/49
42%
20.5/49
49%
23/47
 
Hiarcs 142984        55%
27.5/50
61%
19.5/32
38%
12/32
 
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.8
64-bit
4CPU
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
SmarThink 1.80 64-bit2978        66%
21/32
52%
16.5/32
  
Bobcat 8.0 64-bit2959  75%
1.5/2
 50%
0.5/1
       
Deep Shredder 12 64-bit2955        64%
20.5/32
59%
17/29
34%
11/32
 
Laser 1.3 64-bit2950    50%
0.5/1
 84%
32/38
     
Cheng 4.39 64-bit2942  100%
1/1
 0%
0/1
   66%
21/32
62%
31/50
56%
18/32
 
Crafty 25.2 64-bit2933  100%
1/1
 100%
1/1
 75%
27/36
     
Vajolet2 2.1 64-bit2931        61%
19.5/32
70%
22.5/32
  
Spark 1.0 64-bit2926  100%
1/1
     59%
19/32
57%
29.5/52
66%
21/32
44%
14/32
iCE 2.0 64-bit2923         63%
32/51
47%
15/32
36%
11.5/32
Booot 5.2.0 64-bit2921        72%
23/32
56%
29/52
66%
21/32
53%
17/32
Spike 1.4 Leiden2919  100%
1/1
 50%
0.5/1
   71%
22/31
69%
36/52
60%
18/30
39%
12.5/32
SmarThink 1.70 64-bit2914         62%
20/32
48%
15.5/32
 
DiscoCheck 5.2.1 64-bit2912  50%
0.5/1
 100%
1/1
   58%
18.5/32
53%
17/32
44%
13.5/31
 
Vajolet2 2.0 64-bit2906         59%
19/32
48%
15.5/32
 
Quazar 0.4 64-bit2900    100%
1/1
    55%
17/31
56%
17.5/31
45%
14.5/32
Deep Junior Yokohama 64-bit2897         59%
19/32
53%
16.5/31
31%
10/32
Thinker 5.4d Inert 64-bit2885          67%
21.5/32
48%
15/31
Murka 3 64-bit2881          52%
16.5/32
38%
12/32
Gaviota 1.0 64-bit2871    100%
1/1
    50%
10/20
52%
16/31
45%
14.5/32
MinkoChess 1.3 64-bit2868          53%
17/32
45%
14.5/32
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.8
64-bit
4CPU
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Nemo 1.0.1 64-bit2857  0%
0/1
       52%
16.5/32
62%
20/32
Zappa Mexico II 64-bit2845  100%
1/1
 100%
1/1
      50%
16/32
Deuterium 14.2.33.276 64-bit2842          70%
22.5/32
41%
13/32
Onno 1.2.70 64-bit2841          52%
16/31
59%
19/32
Vajolet2 1.28 64-bit2838          61%
19.5/32
66%
21/32
Ktulu 92781  100%
1/1
        61%
19.5/32
The Baron 3.29 64-bit2772    50%
0.5/1
     72%
21.5/30
 
ProDeo 2.22770    50%
0.5/1
 91%
25.5/28
     
BugChess2 1.9 64-bit2760    100%
1/1
      55%
17.5/32
Chronos 1.9.9 64-bit2739  100%
1/1
        58%
18.5/32
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%

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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