CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 11 engines!
11 selected engines played 256 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 September 19, 2020 with Bayeselo based on 2'370'030 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+
1Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−63.942.7%2818 
100.0%
 Shredder 13 64-bit3272+7−748.4%+9.946.8%8193
100.0%
 Deep Shredder 12 64-bit 4CPU3042+7−749.6%+2.537.3%8373
100.0%
 Deep Shredder 12 64-bit2955+8−849.9%+2.236.3%5792
60.0%
 Shredder 12 32-bit2953+19−1959.0%−62.838.1%897
96.5%
 Deep Shredder 11 64-bit 4CPU2933+9−952.1%−16.834.6%4927
100.0%
 Shredder 112848+12−1255.2%−38.334.4%2311
52.5%
 Deep Shredder 10 64-bit 4CPU2847+14−1451.4%−10.336.2%1835
67.5%
 Deep Shredder 11 64-bit2843+11−1150.7%−6.135.2%3117
100.0%
 Shredder Classic 4 c't2785+30−3046.6%+18.736.5%373
94.4%
 Shredder 102754+22−2251.6%−12.933.3%736
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3323           
2Shredder 13 64-bit3272           
3Deep Shredder 12 64-bit 4CPU3042           
4Deep Shredder 12 64-bit2955           
5Shredder 12 32-bit2953           
6Deep Shredder 11 64-bit 4CPU2933           
7Shredder 112848        125.5 − 130.5
+58−63=135
−11
  
8Deep Shredder 10 64-bit 4CPU2847           
9Deep Shredder 11 64-bit2843      130.5 − 125.5
+63−58=135
+11
    
10Shredder Classic 4 c't2785           
11Shredder 102754           
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
1Deep Shredder 13 64-bit 4CPU3323 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Shredder 13 64-bit32720.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Deep Shredder 12 64-bit 4CPU30420.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 12 64-bit29550.00.00.0 60.0100.0100.0100.0100.0100.0100.0
5Shredder 12 32-bit29530.00.00.040.0 96.5100.0100.0100.0100.0100.0
6Deep Shredder 11 64-bit 4CPU29330.00.00.00.03.5 100.0100.0100.0100.0100.0
7Shredder 1128480.00.00.00.00.00.0 52.572.9100.0100.0
8Deep Shredder 10 64-bit 4CPU28470.00.00.00.00.00.047.5 67.5100.0100.0
9Deep Shredder 11 64-bit28430.00.00.00.00.00.027.132.5 100.0100.0
10Shredder Classic 4 c't27850.00.00.00.00.00.00.00.00.0 94.4
11Shredder 1027540.00.00.00.00.00.00.00.00.05.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3323 1601018720000000
2Shredder 13 64-bit3272160 1145690000000
3Deep Shredder 12 64-bit 4CPU30421018114 54615042501057082462430
4Deep Shredder 12 64-bit295572569546 1569233194601635860
5Shredder 12 32-bit2953001501569 148856079500
6Deep Shredder 11 64-bit 4CPU2933004250233148 38121381156156150
7Shredder 112848001051946856381 1882766207252
8Deep Shredder 10 64-bit 4CPU284700708002138188 411102535
9Deep Shredder 11 64-bit284300246163579511562766411 8462
10Shredder Classic 4 c't27850024386015620710284 60
11Shredder 102754000001502525356260 
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
1Deep Shredder 13 64-bit 4CPU3323 1.59.10.80.00.00.00.00.00.00.0
2Shredder 13 64-bit32721.5 0.74.10.00.00.00.00.00.00.0
3Deep Shredder 12 64-bit 4CPU30429.10.7 3.91.632.01.06.92.12.80.0
4Deep Shredder 12 64-bit29550.84.13.9 23.52.224.00.018.41.40.0
5Shredder 12 32-bit29530.00.01.623.5 2.526.70.019.80.00.0
6Deep Shredder 11 64-bit 4CPU29330.00.032.02.22.5 5.331.614.42.92.6
7Shredder 1128480.00.01.024.026.75.3 4.551.07.78.3
8Deep Shredder 10 64-bit 4CPU28470.00.06.90.00.031.64.5 8.34.620.8
9Deep Shredder 11 64-bit28430.00.02.118.419.814.451.08.3 2.41.6
10Shredder Classic 4 c't27850.00.02.81.40.02.97.74.62.4 5.4
11Shredder 1027540.00.00.00.00.02.68.320.81.65.4 
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 97 common opponents

Custom engine selection
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
Classic
4
c't
Shredder
10
Houdini 4 64-bit 4CPU333242%
22/52
 13%
6.5/50
        
Gull 3 64-bit 4CPU326053%
27.5/52
 14%
6.5/47
        
Houdini 4 64-bit3241 55%
35/64
20%
10/50
        
Critter 1.6a 64-bit 4CPU323361%
31.5/52
 21%
21/100
        
Hannibal 1.7 64-bit 4CPU322462%
32.5/52
 25%
13/53
        
Rybka 4 64-bit 4CPU319965%
34/52
 22%
22.5/101
        
Fire 4 64-bit3191 59%
38/64
 18%
5.5/31
       
Booot 6.1 64-bit 4CPU318776%
39.5/52
 26%
10.5/40
        
Komodo CCT 64-bit3181  25%
12.5/50
22%
7/32
       
Rybka 3 64-bit 4CPU3167  38%
77/200
  14%
15/110
     
Pedone 1.7 64-bit 4CPU313675%
30/40
70%
21/30
         
Protector 1.9.0 64-bit 4CPU312974%
39/53
 42%
22/52
        
Komodo 4 64-bit3127  39%
19.5/50
38%
12/32
       
Hannibal 1.7 64-bit3111 76%
38/50
 38%
12/32
       
Rybka 4.1 64-bit3110 77%
38.5/50
 30%
30/100
       
Komodo 3 64-bit3109  43%
21.5/50
29%
29/100
       
Rybka 4 64-bit3102  50%
25/50
31%
15.5/50
       
iCE 3.0 64-bit308188%
35/40
78%
39/50
 33%
10.5/32
       
Rybka 3 64-bit3078   32%
43.5/135
32%
16/50
27%
26/98
14%
6/43
 21%
17.5/82
  
Naum 4 64-bit 4CPU3062  43%
85.5/198
  29%
28.5/99
     
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
Classic
4
c't
Shredder
10
Rybka 2.3.2a 64-bit 4CPU3045     35%
67/193
 20%
20/99
23%
23/100
  
Stockfish 1.7.1 64-bit3045   36%
38/107
42%
21/50
      
Rybka 3 32-bit3043    42%
17/40
 30%
6/20
    
Spike 1.4 Leiden 4CPU304094%
37.5/40
 51%
25.5/50
        
Naum 4.6 64-bit3032 83%
41.5/50
 36%
11.5/32
       
Spark 1.0 64-bit 4CPU302788%
35/40
 54%
54.5/100
        
SmarThink 1.96 64-bit3026 78%
39/50
 40%
12/30
       
Rybka 2.2 64-bit 4CPU3003  54%
108.5/200
  40%
40.5/100
     
Naum 4.2 64-bit2988   47%
57/122
45%
22.5/50
      
Rybka 2.3.2a 64-bit2978     40%
79.5/197
37%
18/49
 41%
20/49
  
Stockfish 1.4 64-bit 4CPU2977  61%
121/199
  44%
43.5/100
     
Zappa Mexico II 64-bit 4CPU2973  63%
126.5/200
  48%
22.5/47
     
Thinker 5.4c Inert 64-bit 4CPU2954  61%
121.5/199
  45%
45/99
     
Naum 4 64-bit2948   53%
33.5/63
  38%
16.5/43
 27%
13.5/50
  
Zappa Mexico 64-bit 4CPU2946  63%
125.5/200
  47%
138/296
 35%
35/100
   
Hiarcs 12 4CPU2942  66%
132.5/200
  65%
63.5/98
     
Deep Sjeng WC2008 64-bit 4CPU2941  62%
123/200
  52%
52/100
     
Hiarcs 12.1 4CPU2940  70%
141/200
  48%
48/100
     
Komodo 1.0 64-bit2933  72%
71.5/100
48%
21/44
66%
33/50
      
Deep Sjeng c't 20102926  63%
31.5/50
      32%
12/37
 
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
Classic
4
c't
Shredder
10
Rybka 2.3.2a 32-bit2923      45%
29.5/65
  26%
14.5/55
15%
3/20
Hiarcs 11.2 4CPU2915     50%
98.5/197
 42%
34/80
   
Hiarcs 13.12914   60%
29.5/49
  33%
16.5/50
    
Stockfish 1.5.1 64-bit2913   56%
28/50
  37%
18.5/50
 34%
17/50
  
Bright 0.4a 4CPU2911  68%
136.5/200
  44%
43.5/99
     
Fritz 122909   52%
32.5/62
54%
48.5/89
 40%
24/60
    
Naum 2.2 64-bit 4CPU2909     48%
95/197
 41%
41/99
   
Toga II 1.4 beta5c 4CPU2905  71%
142/200
  55%
27/49
  47%
23.5/50
  
Hiarcs 11.1 4CPU2901     54%
106.5/197
 42%
42.5/100
   
Toga II 1.4.1SE 4CPU2900     49%
47/95
  60%
18.5/31
  
Rybka 2.2 32-bit2893      41%
20.5/50
   35%
10.5/30
Fritz 112889   52%
32/62
  50%
24.5/49
 43%
22.5/52
  
Thinker 5.4a Inert 64-bit2883      42%
13.5/32
 40%
20/50
  
Thinker 5.4c Inert 64-bit2883   66%
41/62
55%
27/49
 39%
12/31
 44%
22/50
  
Loop M1-T 64-bit 4CPU2882  76%
149.5/198
  51%
91/177
 44%
38/86
   
Spark 0.4 64-bit2882   73%
36.5/50
52%
26/50
      
Stockfish 1.4 64-bit2873      45%
14/31
 49%
24.5/50
  
Thinker 5.3b Inert 64-bit2868      41%
4.5/11
 37%
18.5/50
  
Glaurung 2.0.1 64-bit 4CPU2862     58%
47.5/82
  48%
32.5/68
  
Doch 09.980 64-bit2856   60%
30/50
  49%
24.5/50
    
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
Classic
4
c't
Shredder
10
Bright 0.3a 4CPU2854     63%
31.5/50
  65%
31/48
  
Protector 1.3.4 64-bit2853   66%
21/32
68%
34/50
      
Zappa Mexico II 64-bit2846   65%
40/62
68%
34/50
 47%
20/43
 44%
14/32
  
Deep Sjeng WC2008 64-bit2844   64%
39.5/62
  48%
20.5/43
    
Spark 0.3 64-bit2844   66%
103.5/156
  54%
27/50
 46%
23/50
  
Deep Junior 11.1a 64-bit2841   59%
58/98
69%
34.5/50
      
Zap!Chess Paderborn 64-bit 4CPU2839       44%
44/100
  47%
23.5/50
Deep Sjeng 3.0 64-bit2838   77%
48/62
59%
29.5/50
 48%
29/61
 49%
40/82
  
Onno 1.1.1 64-bit2838   63%
38.5/61
  48%
24/50
 50%
25/50
  
Hiarcs 122835   68%
41.5/61
65%
32.5/50
 36%
15.5/43
 50%
41/82
  
Hiarcs 12.12834   67%
41.5/62
  36%
11.5/32
 47%
23.5/50
  
Deep Junior 10 4CPU2833     57%
57/100
 52%
52/100
  36%
18/50
Crafty 23.8 64-bit2825   70%
21/30
    33%
3/9
  
Junior 20102822    78%
31/40
 58%
23/40
    
Hiarcs Paderborn 20072820    65%
26/40
   52%
51.5/99
  
Loop 10.32f2813       65%
32.5/50
  48%
14.5/30
Hiarcs 11.22807      57%
20/35
 46%
22.5/49
  
Hiarcs 11.12804      61%
21.5/35
 56%
18/32
  
Glaurung 2.2 64-bit2802      56%
18/32
 59%
29.5/50
  
Fritz 102800      65%
8.5/13
 39%
12.5/32
  
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
Classic
4
c't
Shredder
10
Fruit 05/11/032792      65%
15/23
 59%
19/32
  
Strelka 1.8 32-bit2783       55%
23/42
53%
8.5/16
  
Ktulu 92782   68%
33.5/49
69%
34/49
 64%
30.5/48
 60%
29.5/49
  
Deep Sjeng 2.7 4CPU2777     72%
72.5/101
 67%
23.5/35
   
Bright 0.5c2771   83%
26.5/32
     54%
29/54
 
Naum 2.2 32-bit2770      58%
38/65
 59%
19/32
  
Twisted Logic 20100131x 64-bit2768   81%
46/57
  59%
23.5/40
    
Zappa Mexico 32-bit2761      66%
41/62
   44%
14/32
SmarThink 1.20 64-bit2748   84%
42/50
  66%
33/50
 56%
28/50
  
Spike 1.2 Turin2731  90%
179/200
  77%
151.5/197
73%
25.5/35
63%
31.5/50
62%
20/32
55%
28.5/52
 
Ktulu 82725       63%
29.5/47
  46%
13/28
Chess Tiger 2007.12713      92%
18.5/20
 56%
18/32
  
Naum 2.0 32-bit2700      50%
1.5/3
66%
33/50
   
Alaric 7072663      75%
41.5/55
 83%
26.5/32
  
Glaurung 1.2.1 32-bit2657      67%
2/3
   63%
19/30
CM10th Paralyse2655      83%
2.5/3
78%
39/50
80%
25.5/32
 55%
16.5/30
Slow Chess Blitz WV2.12615      87%
30.5/35
80%
40/50
   
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 September 19, 2020