CCRL Blitz
Downloads and Statistics
February 27, 2020
Testing summary:
Total: 2'198'921 games
played by 2'587 programs

White wins: 849'998 (38.7%)
Black wins: 685'276 (31.2%)
Draws: 663'647 (30.2%)
White score: 53.7%

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 February 27, 2020 with Bayeselo based on 2'198'921 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%−63.842.7%2818 
100.0%
 Shredder 13 64-bit3271+7−748.4%+10.146.4%7322
100.0%
 Deep Shredder 12 64-bit 4CPU3041+7−749.6%+2.737.3%8373
100.0%
 Deep Shredder 12 64-bit2955+8−849.9%+2.336.3%5792
61.0%
 Shredder 12 32-bit2952+19−1959.0%−62.238.1%897
96.8%
 Deep Shredder 11 64-bit 4CPU2932+9−952.1%−16.534.6%4927
100.0%
 Shredder 112848+13−1255.2%−38.434.4%2311
53.5%
 Deep Shredder 10 64-bit 4CPU2847+14−1451.4%−10.736.2%1835
66.9%
 Deep Shredder 11 64-bit2843+11−1150.7%−6.335.2%3117
100.0%
 Shredder Classic 4 c't2785+30−3046.6%+18.636.5%373
94.4%
 Shredder 102754+22−2251.6%−13.033.3%736
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3323           
2Shredder 13 64-bit3271           
3Deep Shredder 12 64-bit 4CPU3041           
4Deep Shredder 12 64-bit2955           
5Shredder 12 32-bit2952           
6Deep Shredder 11 64-bit 4CPU2932           
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-bit32710.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Deep Shredder 12 64-bit 4CPU30410.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 12 64-bit29550.00.00.0 61.0100.0100.0100.0100.0100.0100.0
5Shredder 12 32-bit29520.00.00.039.0 96.8100.0100.0100.0100.0100.0
6Deep Shredder 11 64-bit 4CPU29320.00.00.00.03.2 100.0100.0100.0100.0100.0
7Shredder 1128480.00.00.00.00.00.0 53.573.3100.0100.0
8Deep Shredder 10 64-bit 4CPU28470.00.00.00.00.00.046.5 66.9100.0100.0
9Deep Shredder 11 64-bit28430.00.00.00.00.00.026.733.1 100.0100.0
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-bit3271160 1145690000000
3Deep Shredder 12 64-bit 4CPU30411018114 54615042501057082462430
4Deep Shredder 12 64-bit295572569546 1569233194601635860
5Shredder 12 32-bit2952001501569 148856079500
6Deep Shredder 11 64-bit 4CPU2932004250233148 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 1.69.10.80.00.00.00.00.00.00.0
2Shredder 13 64-bit32711.6 0.74.30.00.00.00.00.00.00.0
3Deep Shredder 12 64-bit 4CPU30419.10.7 3.91.632.01.06.92.12.80.0
4Deep Shredder 12 64-bit29550.84.33.9 23.52.224.00.018.41.40.0
5Shredder 12 32-bit29520.00.01.623.5 2.526.70.019.80.00.0
6Deep Shredder 11 64-bit 4CPU29320.00.032.02.22.5 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 4CPU333142%
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 4CPU322662%
32.5/52
 25%
13/53
        
Rybka 4 64-bit 4CPU319865%
34/52
 22%
22.5/101
        
Fire 4 64-bit3192 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 4CPU3166  38%
77/200
  14%
15/110
     
Pedone 1.7 64-bit 4CPU313675%
30/40
70%
21/30
         
Komodo 4 64-bit3127  39%
19.5/50
38%
12/32
       
Protector 1.9.0 64-bit 4CPU312774%
39/53
 42%
22/52
        
Hannibal 1.7 64-bit3111 76%
38/50
 38%
12/32
       
Komodo 3 64-bit3109  43%
21.5/50
29%
29/100
       
Rybka 4.1 64-bit3109 77%
38.5/50
 30%
30/100
       
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 4CPU3061  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
Stockfish 1.7.1 64-bit3045   36%
38/107
42%
21/50
      
Rybka 2.3.2a 64-bit 4CPU3044     35%
67/193
 20%
20/99
23%
23/100
  
Rybka 3 32-bit3043    42%
17/40
 30%
6/20
    
Spike 1.4 Leiden 4CPU303994%
37.5/40
 51%
25.5/50
        
Naum 4.6 64-bit3032 83%
41.5/50
 36%
11.5/32
       
SmarThink 1.96 64-bit3026 78%
39/50
 40%
12/30
       
Spark 1.0 64-bit 4CPU302688%
35/40
 54%
54.5/100
        
Rybka 2.2 64-bit 4CPU3002  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 4CPU2976  61%
121/199
  44%
43.5/100
     
Zappa Mexico II 64-bit 4CPU2971  63%
126.5/200
  48%
22.5/47
     
Thinker 5.4c Inert 64-bit 4CPU2952  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 4CPU2941  66%
132.5/200
  65%
63.5/98
     
Deep Sjeng WC2008 64-bit 4CPU2940  62%
123/200
  52%
52/100
     
Hiarcs 12.1 4CPU2939  70%
141/200
  48%
48/100
     
Komodo 1.0 64-bit2932  72%
71.5/100
48%
21/44
66%
33/50
      
Deep Sjeng c't 20102925  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 4CPU2914     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 4CPU2910  68%
136.5/200
  44%
43.5/99
     
Fritz 122908   52%
32.5/62
54%
48.5/89
 40%
24/60
    
Naum 2.2 64-bit 4CPU2908     48%
95/197
 41%
41/99
   
Toga II 1.4 beta5c 4CPU2904  71%
142/200
  55%
27/49
  47%
23.5/50
  
Hiarcs 11.1 4CPU2900     54%
106.5/197
 42%
42.5/100
   
Toga II 1.4.1SE 4CPU2899     49%
47/95
  60%
18.5/31
  
Rybka 2.2 32-bit2893      41%
20.5/50
   35%
10.5/30
Fritz 112888   52%
32/62
  50%
24.5/49
 43%
22.5/52
  
Thinker 5.4c Inert 64-bit2883   66%
41/62
55%
27/49
 39%
12/31
 44%
22/50
  
Spark 0.4 64-bit2882   73%
36.5/50
52%
26/50
      
Thinker 5.4a Inert 64-bit2882      42%
13.5/32
 40%
20/50
  
Loop M1-T 64-bit 4CPU2881  76%
149.5/198
  51%
91/177
 44%
38/86
   
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 4CPU2861     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 4CPU2853     63%
31.5/50
  65%
31/48
  
Protector 1.3.4 64-bit2852   66%
21/32
68%
34/50
      
Zappa Mexico II 64-bit2845   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
      
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
  
Zap!Chess Paderborn 64-bit 4CPU2838       44%
44/100
  47%
23.5/50
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 4CPU2832     57%
57/100
 52%
52/100
  36%
18/50
Crafty 23.8 64-bit2825   70%
21/30
    33%
3/9
  
Junior 20102821    78%
31/40
 58%
23/40
    
Hiarcs Paderborn 20072819    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 102799      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-bit2767   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 2007.12714      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 February 27, 2020