CCRL Blitz
Downloads and Statistics
July 1, 2020
Testing summary:
Total: 2'316'652 games
played by 2'725 programs

White wins: 892'731 (38.5%)
Black wins: 718'204 (31.0%)
Draws: 705'717 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 14 engines!
14 selected engines played 30 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 July 1, 2020 with Bayeselo based on 2'316'652 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+
1Laser 1.7 64-bit 4CPU3364+10−1046.1%+25.752.4%3444 
100.0%
 Laser 1.6 64-bit 4CPU3275+17−1747.5%+20.352.5%1116
49.6%
 Laser 1.7 64-bit3275+10−1050.2%−2.450.5%3361
100.0%
 Laser 1.6 64-bit3188+14−1446.6%+24.046.6%1546
93.3%
 Laser 1.5 64-bit 4CPU3170+19−1950.3%+5.137.4%1000
100.0%
 Laser 1.5 64-bit3096+13−1348.0%+15.142.7%2161
67.5%
 Laser 1.4 64-bit 4CPU3090+19−1948.4%+12.041.1%909
100.0%
 Laser 1.4 64-bit3037+15−1549.3%+4.041.8%1506
100.0%
 Laser 1.3 64-bit2950+13−1353.0%−21.732.2%2065
100.0%
 Laser 1.2 64-bit2868+16−1651.0%−7.238.9%1287
100.0%
 Laser 1.1 64-bit2789+19−1954.1%−28.335.9%922
100.0%
 Laser 1.0 64-bit2727+20−2050.2%−3.237.0%832
100.0%
 Laser 0.2 64-bit2612+18−1853.6%−23.336.0%989
100.0%
 Laser 0.1 64-bit2374+19−1948.1%+12.629.6%919
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3364              
2Laser 1.6 64-bit 4CPU3275              
3Laser 1.7 64-bit3275              
4Laser 1.6 64-bit3188              
5Laser 1.5 64-bit 4CPU3170      19 − 11
+14−6=10
+11
       
6Laser 1.5 64-bit3096              
7Laser 1.4 64-bit 4CPU3090    11 − 19
+6−14=10
−11
         
8Laser 1.4 64-bit3037              
9Laser 1.3 64-bit2950              
10Laser 1.2 64-bit2868              
11Laser 1.1 64-bit2789              
12Laser 1.0 64-bit2727              
13Laser 0.2 64-bit2612              
14Laser 0.1 64-bit2374              
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
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3364 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Laser 1.6 64-bit 4CPU32750.0 49.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Laser 1.7 64-bit32750.050.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Laser 1.6 64-bit31880.00.00.0 93.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Laser 1.5 64-bit 4CPU31700.00.00.06.7 100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Laser 1.5 64-bit30960.00.00.00.00.0 67.5100.0100.0100.0100.0100.0100.0100.0
7Laser 1.4 64-bit 4CPU30900.00.00.00.00.032.5 100.0100.0100.0100.0100.0100.0100.0
8Laser 1.4 64-bit30370.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
9Laser 1.3 64-bit29500.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
10Laser 1.2 64-bit28680.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
11Laser 1.1 64-bit27890.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
12Laser 1.0 64-bit27270.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
13Laser 0.2 64-bit26120.00.00.00.00.00.00.00.00.00.00.00.0 100.0
14Laser 0.1 64-bit23740.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3364 126192090000000000
2Laser 1.6 64-bit 4CPU32751261 0024102720000000
3Laser 1.7 64-bit3275920 12459372604221830000
4Laser 1.6 64-bit3188001245 93112806371430000
5Laser 1.5 64-bit 4CPU3170902419393 1323640000000
6Laser 1.5 64-bit3096007261128132 0136033496693
7Laser 1.4 64-bit 4CPU30900272003640 747900000
8Laser 1.4 64-bit3037004226370136074 120914212900
9Laser 1.3 64-bit29500018140334791209 149142121630
10Laser 1.2 64-bit286800330901421491 85240700
11Laser 1.1 64-bit2789000006012421852 121200
12Laser 1.0 64-bit2727000006092164071212 1280
13Laser 0.2 64-bit261200000900300128 0
14Laser 0.1 64-bit23740000030000000 
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
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3364 27.71.40.02.00.00.00.00.00.00.00.00.00.0
2Laser 1.6 64-bit 4CPU327527.7 0.00.011.40.013.40.00.00.00.00.00.00.0
3Laser 1.7 64-bit32751.40.0 25.42.113.10.08.70.30.10.00.00.00.0
4Laser 1.6 64-bit31880.00.025.4 3.730.40.020.90.40.10.00.00.00.0
5Laser 1.5 64-bit 4CPU31702.011.42.13.7 4.219.10.00.00.00.00.00.00.0
6Laser 1.5 64-bit30960.00.013.130.44.2 0.037.17.90.30.20.20.30.1
7Laser 1.4 64-bit 4CPU30900.013.40.00.019.10.0 3.12.70.00.00.00.00.0
8Laser 1.4 64-bit30370.00.08.720.90.037.13.1 33.95.10.50.40.00.0
9Laser 1.3 64-bit29500.00.00.30.40.07.92.733.9 44.514.17.50.10.0
10Laser 1.2 64-bit28680.00.00.10.10.00.30.05.144.5 38.619.20.00.0
11Laser 1.1 64-bit27890.00.00.00.00.00.20.00.514.138.6 69.10.00.0
12Laser 1.0 64-bit27270.00.00.00.00.00.20.00.47.519.269.1 7.00.0
13Laser 0.2 64-bit26120.00.00.00.00.00.30.00.00.10.00.07.0 0.0
14Laser 0.1 64-bit23740.00.00.00.00.00.10.00.00.00.00.00.00.0 
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 116 common opponents

Custom engine selection
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Stockfish 10 64-bit 4CPU354723%
24.5/108
17%
9.5/56
            
Stockfish 10 64-bit3491  0%
0/1
9%
6/64
          
Houdini 6 64-bit3445  0%
0/1
0%
0/1
12%
3.5/30
0%
0/1
        
Komodo 12.3 MCTS 64-bit 4CPU341140%
64/162
29%
13.5/47
            
Ethereal 11.25 64-bit 4CPU339153%
23.5/44
36%
11.5/32
            
Andscacs 0.95 64-bit 4CPU333754%
58.5/109
37%
26/71
            
Fire 7.1 64-bit3336  37%
49.5/135
  20%
8/40
        
Komodo 12.3 MCTS 64-bit3325  38%
24/64
25%
25/100
          
Stoofvlees II a10 GTX980Ti331758%
29/50
 43%
18/42
           
Fire 6.1 64-bit3289    28%
8.5/30
21%
7/34
        
Schooner 2.0.34 64-bit 4CPU327670%
75/107
42%
18.5/44
            
Shredder 13 64-bit3271  53%
33.5/63
38%
24/64
37%
11/30
31%
10/32
        
RubiChess 1.6 64-bit 4CPU326364%
46/72
50%
15/30
            
Booot 6.3.1 64-bit3256  53%
33.5/63
36%
23/64
          
Equinox 3.30 64-bit 4CPU325168%
45/66
52%
26/50
            
Fizbo 2 64-bit3249  58%
37/64
51%
32.5/64
 27%
8.5/32
 14%
7/50
      
Xiphos 0.4.18 64-bit3244  52%
33.5/64
34%
21.5/63
          
Chiron 4 64-bit 4CPU324371%
47/66
63%
31.5/50
  22%
6.5/30
         
Fizbo 1.9 64-bit3237       0%
0/1
50%
0.5/1
     
Critter 1.6a 64-bit 4CPU323367%
73.5/109
64%
32.5/51
            
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Hannibal 1.7 64-bit 4CPU322470%
29.5/42
65%
33/51
            
NirvanaChess 2.4 64-bit 4CPU3223 60%
30.5/51
    28%
11/40
       
Andscacs 0.93 64-bit3204    47%
14/30
50%
0.5/1
        
Andscacs 0.921 64-bit3201     44%
14/32
 16%
5/32
      
Texel 1.07 64-bit 4CPU3195 60%
30.5/51
  43%
13/30
 18%
7/40
       
Schooner 2.0.34 64-bit3193  56%
75.5/134
50%
16/32
          
Senpai 2.0 64-bit 4CPU3177 60%
30/50
  45%
13.5/30
 34%
13.5/40
       
Booot 6.2 64-bit3169     37%
19/51
 29%
9.5/33
      
Chiron 4 64-bit3164  70%
93.5/134
51%
33/65
 38%
19.5/51
 39%
13/33
0%
0/1
     
Critter 1.6a 64-bit3157  75%
48/64
51%
32.5/64
 37%
18.5/50
 23%
7.5/32
      
Ethereal 10.00 64-bit3144   51%
32.5/64
 39%
37.5/96
        
Deep Fritz 14 64-bit 4CPU3143    58%
29/50
 45%
17.5/39
       
Xiphos 0.3 64-bit3137   59%
38/64
 42%
51/122
        
NirvanaChess 2.4 64-bit3131  50%
0.5/1
61%
39.5/65
 43%
21.5/50
 35%
17/49
      
Nemorino 5.00 64-bit3118  0%
0/1
61%
43.5/71
          
Texel 1.07 64-bit3113   67%
43/64
 51%
25.5/50
 31%
15.5/50
      
Hannibal 1.7 64-bit3111  73%
51.5/71
59%
38/64
 47%
24/51
 41%
13/32
0%
0/2
0%
0/1
    
Rybka 4.1 64-bit3110  100%
1/1
  51%
25.5/50
 50%
6/12
      
Pedone 1.8 64-bit3107  50%
0.5/1
65%
20/31
          
Texel 1.06 64-bit3095       38%
12/32
19%
7.5/40
     
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Protector 1.9.0 64-bit3087  50%
0.5/1
0%
0/1
 54%
27.5/51
 33%
10.5/32
19%
7/37
     
Senpai 2.0 64-bit3087  50%
0.5/1
  49%
25/51
 47%
28.5/61
      
Vajolet2 2.6 64-bit3085  100%
1/1
  51%
72/141
        
iCE 3.0 64-bit3081  100%
1/1
  51%
25.5/50
  34%
13/38
     
Nemorino 4.00 64-bit3067     53%
26.5/50
 48%
29.5/61
      
Arasan 21.0 64-bit3066   50%
0.5/1
 54%
91.5/171
        
Arasan 20.3 64-bit3053     67%
33.5/50
 48%
29.5/62
      
Crafty 25.2 64-bit 4CPU3053    77%
23/30
 48%
21.5/45
       
SmarThink 1.98 64-bit3043   100%
1/1
 56%
44.5/80
        
Pedone 1.6 64-bit3033     65%
20/31
 50%
24.5/49
      
Naum 4.6 64-bit3032     66%
21/32
 56%
18/32
45%
14.5/32
     
SmarThink 1.97 64-bit3031     62%
20/32
 56%
18/32
44%
13.5/31
     
Pedone 1.5 64-bit3021       58%
19/33
47%
17/36
     
Hakkapeliitta TCEC v2 64-bit3020  100%
1/1
0%
0/1
 53%
16/30
 100%
1/1
      
Senpai 1.0 64-bit3007       48%
15.5/32
30%
12/40
     
ChessBrainVB 3.682985   100%
1/1
 100%
1/1
        
Hakkapeliitta 3.0 64-bit2985      78%
33.5/43
55%
17/31
42%
15/36
     
Hiarcs 142985       44%
14/32
41%
13/32
     
Nemorino 2.00 64-bit2985       58%
17.5/30
46%
55.5/121
     
Vajolet2 2.3 64-bit2983       52%
17/33
47%
15/32
     
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Bobcat 8.0 64-bit2960     50%
0.5/1
 67%
22/33
40%
31/77
     
Wasp 2.00 64-bit2945       68%
20.5/30
56%
18/32
     
Cheng 4.39 64-bit2942       56%
18/32
50%
16/32
     
Crafty 25.2 64-bit2933     100%
1/1
 50%
0.5/1
56%
22.5/40
53%
26/49
    
Spark 1.0 64-bit2927  100%
1/1
  75%
1.5/2
 78%
25/32
50%
16/32
     
Wasp 1.25 64-bit2926        57%
53.5/94
45%
22.5/50
    
Spike 1.4 Leiden2920       67%
21.5/32
52%
16.5/32
47%
14.5/31
    
EXchess 7.97b 64-bit2916     100%
1/1
 100%
1/1
58%
60/104
     
DiscoCheck 5.2.1 64-bit2912       72%
23/32
69%
25.5/37
41%
13/32
    
Rodent III 0.172 64-bit2908       64%
20.5/32
64%
20.5/32
     
Rodent II 0.9.64 64-bit2905        54%
51.5/95
40%
20/50
    
Nemorino 1.02 64-bit2902        60%
57/95
43%
21/49
    
Quazar 0.4 64-bit2901        53%
31.5/59
39%
12.5/32
    
Daydreamer 2.0.0-pre2 64-bit2892     100%
1/1
 100%
1/1
 45%
13/29
    
Deuterium 14.3.34.130 64-bit2883        68%
24.5/36
50%
15.5/31
    
Murka 3 64-bit2882        49%
29/59
35%
10.5/30
    
Atlas 3.80 64-bit2875        68%
27/40
41%
13/32
    
Gaviota 1.0 64-bit2872        61%
22/36
39%
12/31
    
Dirty 3Nov2015 64-bit2868        100%
2/2
52%
15.5/30
    
DisasterArea 1.65 64-bit2868       100%
1/1
60%
55.5/92
50%
14.5/29
    
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Dirty 30Apr2017 64-bit2865       50%
0.5/1
67%
19.5/29
     
Rodent II 0.9.33 64-bit2863         62%
20/32
55%
17.5/32
   
Nemo 1.0.1 64-bit2857         53%
17/32
31%
10/32
   
Zappa Mexico II 64-bit2845       100%
1/1
 52%
16.5/32
55%
17.5/32
   
Onno 1.2.70 64-bit2842         64%
20.5/32
47%
15/32
   
Tornado 8.0 64-bit2827   100%
1/1
    50%
0.5/1
     
DisasterArea 1.542810          42%
13.5/32
36%
11.5/32
  
Tornado 7.0 64-bit2810         58%
18.5/32
47%
15/32
42%
13.5/32
  
GNU Chess 5.60 64-bit2808         61%
19.5/32
39%
12.5/32
30%
9.5/32
  
Rhetoric 1.4.3 64-bit2806        82%
32/39
69%
22/32
48%
15.5/32
   
Loop 13.6 (Loop 2007) 64-bit2795         56%
18/32
50%
16/32
   
Octochess r5190 64-bit2780        75%
27/36
59%
19/32
31%
10/32
45%
14.5/32
  
The Baron 3.29 64-bit2772         76%
23.5/31
56%
18/32
56%
18/32
  
Bright 0.5c2771         60%
18.5/31
53%
17/32
34%
11/32
  
Twisted Logic 20090922 64-bit2770          48%
15.5/32
48%
15.5/32
  
Frenzee 3.5.19 64-bit2769       100%
1/1
  55%
17.5/32
44%
14/32
  
Pawny 1.2 64-bit2767        81%
29/36
71%
22/31
62%
18.5/30
   
Jonny 4.002762     100%
1/1
 100%
1/1
76%
28/37
 45%
14.5/32
44%
14/32
  
BugChess2 1.9 64-bit2760        0%
0/1
 61%
19.5/32
36%
11.5/32
  
Amoeba 2.0 64-bit2756        84%
28.5/34
65%
32.5/50
    
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Tucano 6.00 64-bit2750        79%
27.5/35
62%
18.5/30
47%
15/32
62%
20/32
  
Chronos 1.9.9 64-bit2739       100%
1/1
50%
0.5/1
 58%
18/31
44%
14/32
  
Zurichess Graubuenden 64-bit2724        79%
28.5/36
 66%
21/32
   
Cheese 1.8 64-bit2689        50%
0.5/1
 80%
25.5/32
53%
17/32
  
Delfi 5.42683          61%
19.5/32
55%
17.5/32
  
RedQueen 1.1.97 64-bit2680          66%
21/32
55%
17.5/32
  
Djinn 1.021 64-bit2674          61%
19/31
61%
19.5/32
  
Pawny 1.1 64-bit2674          66%
21/32
53%
17/32
  
Daydreamer 1.75 64-bit2672         72%
6.5/9
70%
21/30
56%
18/32
  
Alaric 7072662     100%
1/1
  100%
1/1
 66%
21/32
64%
20.5/32
  
Cheese 1.7 64-bit2655           59%
19/32
36%
11.5/32
 
Nebula 2.0 64-bit2653           61%
19.5/32
39%
12.5/32
 
Sjakk 2.2 64-bit2637     100%
1/1
  100%
1/1
   50%
15.5/31
 
Rotor 0.82612     100%
1/1
      47%
15/32
 
Fridolin 2.00 64-bit2538     100%
1/1
      70%
22.5/32
 
Snitch 1.6.2 32-bit2418     100%
1/1
       50%
5/10
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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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 July 1, 2020