CCRL Blitz
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 2'185'156 games
played by 2'569 programs

White wins: 845'250 (38.7%)
Black wins: 681'904 (31.2%)
Draws: 658'002 (30.1%)
White score: 53.7%

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 February 8, 2020 with Bayeselo based on 2'185'156 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 4CPU3347+10−1042.2%+48.147.4%3303 
99.9%
 Fizbo 1.9 64-bit 4CPU3319+14−1450.5%−1.642.4%1762
100.0%
 Fizbo 2 64-bit3248+8−846.0%+26.337.6%6306
52.5%
 Fizbo 1.8 64-bit 4CPU3247+14−1445.9%+30.742.5%1712
86.6%
 Fizbo 1.9 64-bit3237+10−1045.3%+29.140.2%3461
100.0%
 Fizbo 1.7 64-bit 4CPU3184+15−1541.9%+58.239.5%1498
95.3%
 Fizbo 1.8 64-bit3166+13−1347.0%+21.737.7%2041
100.0%
 Fizbo 1.7 64-bit3129+14−1450.4%−1.239.6%1735
100.0%
 Fizbo 1.6 64-bit3024+18−1850.6%−4.845.5%954
100.0%
 Fizbo 1.5 64-bit2984+15−1547.1%+20.539.3%1554
100.0%
 Fizbo 1.31 64-bit2922+15−1547.7%+15.636.3%1470
100.0%
 Fizbo 1.2 64-bit2839+17−1751.6%−11.036.1%1214
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Fizbo 2 64-bit 4CPU3347            
2Fizbo 1.9 64-bit 4CPU3319            
3Fizbo 2 64-bit3248            
4Fizbo 1.8 64-bit 4CPU3247            
5Fizbo 1.9 64-bit3237            
6Fizbo 1.7 64-bit 4CPU3184            
7Fizbo 1.8 64-bit3166            
8Fizbo 1.7 64-bit3129            
9Fizbo 1.6 64-bit3024            
10Fizbo 1.5 64-bit2984            
11Fizbo 1.31 64-bit2922            
12Fizbo 1.2 64-bit2839            
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 4CPU3347 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Fizbo 1.9 64-bit 4CPU33190.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Fizbo 2 64-bit32480.00.0 52.595.3100.0100.0100.0100.0100.0100.0100.0
4Fizbo 1.8 64-bit 4CPU32470.00.047.5 86.6100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit32370.00.04.713.4 100.0100.0100.0100.0100.0100.0100.0
6Fizbo 1.7 64-bit 4CPU31840.00.00.00.00.0 95.3100.0100.0100.0100.0100.0
7Fizbo 1.8 64-bit31660.00.00.00.00.04.7 100.0100.0100.0100.0100.0
8Fizbo 1.7 64-bit31290.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Fizbo 1.6 64-bit30240.00.00.00.00.00.00.00.0 100.0100.0100.0
10Fizbo 1.5 64-bit29840.00.00.00.00.00.00.00.00.0 100.0100.0
11Fizbo 1.31 64-bit29220.00.00.00.00.00.00.00.00.00.0 100.0
12Fizbo 1.2 64-bit28390.00.00.00.00.00.00.00.00.00.00.0 
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 4CPU3347 1118923530560560000
2Fizbo 1.9 64-bit 4CPU33191118 0169107860600000
3Fizbo 2 64-bit3248920 03938011757912685462118
4Fizbo 1.8 64-bit 4CPU324735316910 019800600000
5Fizbo 1.9 64-bit32370039380 0217299520164917015
6Fizbo 1.7 64-bit 4CPU318456786019800 0400000
7Fizbo 1.8 64-bit3166001175021720 20403508411640
8Fizbo 1.7 64-bit3129566079160995402040 121013636420
9Fizbo 1.6 64-bit302400268020103501210 17351068191
10Fizbo 1.5 64-bit2984005460649084113631735 1623514
11Fizbo 1.31 64-bit292200210170016464210681623 889
12Fizbo 1.2 64-bit28390018015000191514889 
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 4CPU3347 22.11.07.00.01.20.01.10.00.00.00.0
2Fizbo 1.9 64-bit 4CPU331922.1 0.048.70.024.10.01.70.00.00.00.0
3Fizbo 2 64-bit32481.00.0 0.040.30.014.19.83.76.90.30.2
4Fizbo 1.8 64-bit 4CPU32477.048.70.0 0.061.70.01.70.00.00.00.0
5Fizbo 1.9 64-bit32370.00.040.30.0 0.039.519.14.612.93.40.3
6Fizbo 1.7 64-bit 4CPU31841.224.10.061.70.0 0.01.20.00.00.00.0
7Fizbo 1.8 64-bit31660.00.014.10.039.50.0 54.011.723.44.70.0
8Fizbo 1.7 64-bit31291.11.79.81.719.11.254.0 45.041.420.00.0
9Fizbo 1.6 64-bit30240.00.03.70.04.60.011.745.0 69.244.18.8
10Fizbo 1.5 64-bit29840.00.06.90.012.90.023.441.469.2 53.718.6
11Fizbo 1.31 64-bit29220.00.00.30.03.40.04.720.044.153.7 33.1
12Fizbo 1.2 64-bit28390.00.00.20.00.30.00.00.08.818.633.1 
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 4CPU351823%
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 4CPU3476 29%
15/52
 19%
10/52
        
Komodo 10.4 64-bit 4CPU3472 23%
14/60
 27%
16/60
        
Stockfish 160716 64-bit 4CPU3455   12%
6.5/52
 17%
17.5/104
      
Houdini 6 64-bit3444  21%
42/202
 24%
67/283
       
Komodo 10 64-bit 4CPU3429   25%
13/52
 11%
5.5/52
      
Komodo 10.1 64-bit 4CPU3426   24%
12.5/52
 17%
9/52
      
Houdini 5.01 64-bit3422    25%
31.5/126
 13%
18.5/145
     
Komodo 11.2 64-bit3422  20%
39/198
 23%
39/170
       
Stockfish 8 64-bit3422  24%
24.5/100
 28%
41/145
 21%
21.5/101
     
Komodo 10.3 64-bit3387    24%
22/90
 21%
13.5/64
     
Stockfish 7 64-bit3354      22%
11/50
16%
8/49
    
Fire 6.1 64-bit 4CPU334940%
39.5/99
40%
35.5/88
          
Komodo 10 64-bit3337      27%
13.5/50
26%
26.5/100
    
Fire 5 64-bit 4CPU3335 53%
27.5/52
 33%
17/52
        
Houdini 4 64-bit 4CPU3332   37%
19/52
 23%
12/52
      
Deep Shredder 13 64-bit 4CPU332350%
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-bit3289  44%
22.5/51
 41%
82/201
       
Shredder 13 64-bit3272  45%
67/150
 48%
47.5/100
 38%
24/63
     
Andscacs 0.88 64-bit 4CPU3260 60%
31/52
 47%
24.5/52
        
Gull 3 64-bit 4CPU3260 58%
30/52
 45%
23.5/52
 38%
20/52
      
Booot 6.2 64-bit 4CPU325754%
53.5/99
67%
40/60
          
Fire 4 64-bit 4CPU3256   39%
20.5/52
 38%
20/52
      
Equinox 3.30 64-bit 4CPU3252 66%
34.5/52
 54%
27.5/51
 38%
20/52
      
Chiron 4 64-bit 4CPU324169%
67.5/98
64%
33.5/52
          
Houdini 4 64-bit3241      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 4CPU3233 59%
30.5/52
 46%
24/52
 42%
22/52
      
Hannibal 1.7 64-bit 4CPU3227 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 4CPU3211 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-bit3201  62%
61.5/100
 58%
58.5/100
       
BlackMamba 2.0 64-bit 4CPU3196   60%
31/52
 57%
29.5/52
      
Gull 3 64-bit3192  48%
48/99
 51%
61.5/120
 47%
23.5/50
41%
20.5/50
 25%
7/28
  
Fire 4 64-bit3191    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-bit3169  59%
87.5/149
 65%
41/63
       
Chiron 4 64-bit3165  59%
119/202
 56%
145.5/262
       
Equinox 3.30 64-bit3162    77%
8.5/11
 58%
50.5/87
46%
23/50
 19%
6/32
  
Critter 1.6a 64-bit3159  60%
90/149
 70%
70.5/100
 46%
23/50
50%
25/50
 30%
10/33
  
Texel 1.06 64-bit 4CPU3157 69%
36/52
 62%
32.5/52
 53%
27.5/52
      
Naum 4.6 64-bit 4CPU3152   62%
32.5/52
 42%
22/52
      
Andscacs 0.88 64-bit3147    65%
65/100
 53%
50.5/96
     
Fritz 15 64-bit3146  73%
36.5/50
 69%
62/90
 50%
63/126
36%
9/25
 23%
14.5/63
  
Chiron 3.01 64-bit 4CPU3145   67%
35/52
 58%
30/52
      
Fritz 16 64-bit3141  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-bit3132  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
       
Hannibal 1.7 64-bit3111  70%
35.5/51
 62%
13/21
  56%
28/50
    
Rybka 4.1 64-bit3109  75%
1.5/2
 74%
15.5/21
 52%
26/50
46%
23/50
36%
18/50
31%
10/32
17%
5.5/32
 
Hiarcs 14 4CPU3108 84%
43.5/52
 71%
37/52
        
NirvanaChess 2.3 64-bit3098    53%
9.5/18
 58%
74/127
47%
42/89
    
Chiron 3.01 64-bit3095    58%
11.5/20
 58%
58/100
46%
23.5/51
    
Texel 1.06 64-bit3095    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-bit3093        33%
16.5/50
36%
18/50
  
Booot 6.1 64-bit3086    76%
16/21
 54%
27/50
     
Protector 1.9.0 64-bit3086  78%
78.5/100
 62%
13/21
 69%
87.5/127
55%
44/80
32%
16/50
37%
18.5/50
  
Senpai 2.0 64-bit3085  78%
80/102
 73%
23.5/32
       
iCE 3.0 64-bit3081  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 1CPU3078         37%
11.5/31
27%
8.5/31
 
NirvanaChess 2.2 64-bit3078       56%
28/50
45%
22.5/50
27%
13.5/50
  
Cheng 4.39 64-bit 4CPU3060   66%
34.5/52
 60%
31/52
      
Andscacs 0.85 64-bit3059       59%
29/49
49%
24.5/50
   
Texel 1.05 64-bit3053       46%
23/50
44%
22/50
32%
9.5/30
27%
8.5/32
 
Hannibal 1.5 64-bit3049       61%
30.5/50
36%
18/50
45%
13.5/30
29%
14.5/50
 
Chiron 2 64-bit3039       57%
28.5/50
55%
27.5/50
31%
10/32
27%
8.5/32
 
Laser 1.4 64-bit3037  86%
43/50
 100%
1/1
       
NirvanaChess 2.1c 64-bit3035         36%
17.5/48
38%
12/32
 
Naum 4.6 64-bit3032       71%
35/49
45%
22.5/50
50%
16/32
34%
11/32
 
Alfil 15.7 64-bit3031       72%
36/50
51%
25.5/50
45%
14.5/32
  
Hakkapeliitta TCEC v2 64-bit3021  100%
1/1
 75%
3/4
       
Senpai 1.0 64-bit3007    50%
0.5/1
  75%
22.5/30
53%
26.5/50
52%
25.5/49
38%
12/32
 
Hiarcs 142987        55%
27.5/50
61%
19.5/32
38%
12/32
 
Hakkapeliitta 3.0 64-bit2985       62%
15/24
61%
30/49
42%
20.5/49
49%
23/47
 
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-bit2979        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-bit2951    50%
0.5/1
 84%
32/38
     
Cheng 4.39 64-bit2944  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-bit2932        61%
19.5/32
70%
22.5/32
  
Spark 1.0 64-bit2927  100%
1/1
     59%
19/32
57%
29.5/52
66%
21/32
44%
14/32
iCE 2.0 64-bit2924         63%
32/51
47%
15/32
36%
11.5/32
Booot 5.2.0 64-bit2922        72%
23/32
56%
29/52
66%
21/32
53%
17/32
Spike 1.4 Leiden2921  100%
1/1
 50%
0.5/1
   71%
22/31
69%
36/52
60%
18/30
39%
12.5/32
SmarThink 1.70 64-bit2915         62%
20/32
48%
15.5/32
 
DiscoCheck 5.2.1 64-bit2913  50%
0.5/1
 100%
1/1
   58%
18.5/32
53%
17/32
44%
13.5/31
 
Vajolet2 2.0 64-bit2907         59%
19/32
48%
15.5/32
 
Quazar 0.4 64-bit2901    100%
1/1
    55%
17/31
56%
17.5/31
45%
14.5/32
Deep Junior Yokohama 64-bit2899         59%
19/32
53%
16.5/31
31%
10/32
Thinker 5.4d Inert 64-bit2886          67%
21.5/32
48%
15/31
Murka 3 64-bit2882          52%
16.5/32
38%
12/32
Gaviota 1.0 64-bit2873    100%
1/1
    50%
10/20
52%
16/31
45%
14.5/32
MinkoChess 1.3 64-bit2870          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-bit2843          70%
22.5/32
41%
13/32
Onno 1.2.70 64-bit2842          52%
16/31
59%
19/32
Vajolet2 1.28 64-bit2839          61%
19.5/32
66%
21/32
Ktulu 92782  100%
1/1
        61%
19.5/32
The Baron 3.29 64-bit2773    50%
0.5/1
     72%
21.5/30
 
ProDeo 2.22771    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 February 8, 2020