CCRL Blitz
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 2'325'533 games
played by 2'738 programs

White wins: 896'067 (38.5%)
Black wins: 720'738 (31.0%)
Draws: 708'728 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 13 engines!
13 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 July 11, 2020 with Bayeselo based on 2'325'533 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+
1ChessBrainVB 3.74 4CPU3169+14−1454.2%−27.041.9%1596 
100.0%
 ChessBrainVB 3.70 4CPU3117+17−1750.5%−5.043.0%1060
100.0%
 ChessBrainVB 3.723048+19−1952.3%−18.731.5%927
100.0%
 ChessBrainVB 3.703000+17−1751.3%−11.134.9%1116
52.2%
 ChessBrainVB 3.742999+17−1849.3%+3.531.2%1147
79.5%
 ChessBrainVB 3.682985+29−2952.1%−15.433.8%397
67.3%
 ChessBrainVB 3.662977+16−1650.9%−6.736.5%1319
100.0%
 ChessBrainVB 3.602907+32−3253.2%−21.034.2%310
52.7%
 ChessBrainVB 3.502906+15−1549.7%+3.334.2%1510
100.0%
 ChessBrainVB 3.312828+24−2453.7%−27.429.8%574
94.6%
 ChessBrainVB 3.202804+17−1749.7%+1.033.6%1219
100.0%
 ChessBrainVB 3.022740+17−1749.0%+8.329.7%1156
100.0%
 ChessBrainVB 2.052640+17−1752.0%−14.031.1%1153
 

Results matrix

Custom engine selection
#NameElo12345678910111213
1ChessBrainVB 3.74 4CPU3169             
2ChessBrainVB 3.70 4CPU3117             
3ChessBrainVB 3.723048             
4ChessBrainVB 3.703000             
5ChessBrainVB 3.742999             
6ChessBrainVB 3.682985             
7ChessBrainVB 3.662977             
8ChessBrainVB 3.602907             
9ChessBrainVB 3.502906             
10ChessBrainVB 3.312828             
11ChessBrainVB 3.202804             
12ChessBrainVB 3.022740             
13ChessBrainVB 2.052640             
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
#NameElo12345678910111213
1ChessBrainVB 3.74 4CPU3169 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2ChessBrainVB 3.70 4CPU31170.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3ChessBrainVB 3.7230480.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4ChessBrainVB 3.7030000.00.00.0 52.280.897.1100.0100.0100.0100.0100.0100.0
5ChessBrainVB 3.7429990.00.00.047.8 79.596.5100.0100.0100.0100.0100.0100.0
6ChessBrainVB 3.6829850.00.00.019.220.5 67.3100.0100.0100.0100.0100.0100.0
7ChessBrainVB 3.6629770.00.00.02.93.532.7 100.0100.0100.0100.0100.0100.0
8ChessBrainVB 3.6029070.00.00.00.00.00.00.0 52.7100.0100.0100.0100.0
9ChessBrainVB 3.5029060.00.00.00.00.00.00.047.3 100.0100.0100.0100.0
10ChessBrainVB 3.3128280.00.00.00.00.00.00.00.00.0 94.6100.0100.0
11ChessBrainVB 3.2028040.00.00.00.00.00.00.00.00.05.4 100.0100.0
12ChessBrainVB 3.0227400.00.00.00.00.00.00.00.00.00.00.0 100.0
13ChessBrainVB 2.0526400.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213
1ChessBrainVB 3.74 4CPU3169 55500000000000
2ChessBrainVB 3.70 4CPU3117555 81161816184030000
3ChessBrainVB 3.723048081 5862631993686276647230
4ChessBrainVB 3.7030000161586 319483116217472201200
5ChessBrainVB 3.742999081263319 95342000300
6ChessBrainVB 3.6829850619948395 3303359926129
7ChessBrainVB 3.66297701843681162342330 330100826429000
8ChessBrainVB 3.60290700617403330 54415723000
9ChessBrainVB 3.5029060327672203591008544 63911262473
10ChessBrainVB 3.3128280064009264157639 12235420
11ChessBrainVB 3.20280400721232629023011261223 106315
12ChessBrainVB 3.0227400030012002475421063 246
13ChessBrainVB 2.052640000009003015246 
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
#NameElo12345678910111213
1ChessBrainVB 3.74 4CPU3169 20.90.00.00.00.00.00.00.00.00.00.00.0
2ChessBrainVB 3.70 4CPU311720.9 4.17.43.70.47.70.00.10.00.00.00.0
3ChessBrainVB 3.7230480.04.1 28.712.715.016.40.511.34.33.40.10.0
4ChessBrainVB 3.7030000.07.428.7 14.131.947.712.227.50.00.50.00.0
5ChessBrainVB 3.7429990.03.712.714.1 6.213.90.00.00.00.10.00.0
6ChessBrainVB 3.6829850.00.415.031.96.2 19.20.418.80.91.60.80.6
7ChessBrainVB 3.6629770.07.716.447.713.919.2 20.335.613.911.40.00.0
8ChessBrainVB 3.6029070.00.00.512.20.00.420.3 29.917.815.00.00.0
9ChessBrainVB 3.5029060.00.111.327.50.018.835.629.9 30.741.39.30.1
10ChessBrainVB 3.3128280.00.04.30.00.00.913.917.830.7 68.231.30.0
11ChessBrainVB 3.2028040.00.03.40.50.11.611.415.041.368.2 44.80.6
12ChessBrainVB 3.0227400.00.00.10.00.00.80.00.09.331.344.8 10.7
13ChessBrainVB 2.0526400.00.00.00.00.00.60.00.00.10.00.610.7 
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 94 common opponents

Custom engine selection
NameEloChessBrainVB
3.74
4CPU
ChessBrainVB
3.70
4CPU
ChessBrainVB
3.72
ChessBrainVB
3.70
ChessBrainVB
3.74
ChessBrainVB
3.68
ChessBrainVB
3.66
ChessBrainVB
3.60
ChessBrainVB
3.50
ChessBrainVB
3.31
ChessBrainVB
3.20
ChessBrainVB
3.02
ChessBrainVB
2.05
Houdini 6 64-bit3445  0%
0/1
  0%
0/1
       
Wasp 3.75 64-bit 4CPU318950%
39/78
40%
29/73
           
Chiron 4 64-bit3164  50%
0.5/1
  75%
1.5/2
0%
0/1
 50%
0.5/1
    
Igel 2.3.1 64-bit 4CPU315852%
40.5/78
47%
34.5/74
           
NirvanaChess 2.4 64-bit3132     0%
0/2
  0%
0/1
    
Protector 1.9.0 64-bit 4CPU312950%
39/78
54%
26/48
           
Hannibal 1.7 64-bit3111  50%
0.5/1
 28%
9/32
        
Pedone 1.8 64-bit3107     50%
0.5/1
33%
10.5/32
      
Protector 1.9.0 64-bit3087  50%
0.5/1
28%
9/32
34%
11/32
 28%
9/32
   0%
0/1
  
Senpai 2.0 64-bit3087   42%
13.5/32
50%
15.5/31
50%
0.5/1
34%
11/32
      
Vajolet2 2.6 64-bit3085   31%
10/32
 50%
0.5/1
       
chess22k 1.12 64-bit3081  0%
0/1
45%
14.5/32
         
iCE 3.0 64-bit3081 49%
23.5/48
 44%
14/32
 100%
1/1
30%
9.5/32
 0%
0/1
    
Wasp 3.50 64-bit3066  50%
0.5/1
48%
15.5/32
         
Bobcat 8.0 64-bit 4CPU305667%
52/78
64%
30.5/48
           
Defenchess 1.1f 64-bit3047  52%
16.5/32
53%
17/32
 100%
1/1
33%
10.5/32
      
SmarThink 1.98 64-bit3043  53%
18/34
53%
17/32
42%
13.5/32
36%
20.5/57
64%
20.5/32
      
Naum 4.6 64-bit3032   44%
14/32
52%
16.5/32
 34%
11/32
      
SmarThink 1.97 64-bit3031        27%
14.5/54
 50%
0.5/1
  
chess22k 1.11 64-bit3031   39%
12.5/32
  48%
15.5/32
      
NameEloChessBrainVB
3.74
4CPU
ChessBrainVB
3.70
4CPU
ChessBrainVB
3.72
ChessBrainVB
3.70
ChessBrainVB
3.74
ChessBrainVB
3.68
ChessBrainVB
3.66
ChessBrainVB
3.60
ChessBrainVB
3.50
ChessBrainVB
3.31
ChessBrainVB
3.20
ChessBrainVB
3.02
ChessBrainVB
2.05
Wasp 3.0 64-bit3024   47%
15/32
 45%
27.5/61
       
Hakkapeliitta TCEC v2 64-bit3020 61%
30/49
59%
19/32
34%
11/32
53%
17/32
100%
1/1
51%
28/55
      
Pirarucu 3.0.7 64-bit3020  50%
16/32
 50%
16/32
        
Demolito 2018-10-29 64-bit3017  50%
16/32
48%
15.5/32
         
Senpai 1.0 64-bit3007        41%
12/29
 0%
0/1
  
Rodent III 0.287 64-bit3005  56%
17.5/31
 53%
17/32
        
Deuterium 2019.1.36.50 64-bit2999  47%
15/32
52%
16.5/32
         
Arasan 20.1 64-bit2996        28%
7.5/27
 50%
0.5/1
  
Pirarucu 2.9.5 64-bit2987  55%
17.5/32
59%
19/32
         
Hiarcs 142985   52%
16.5/32
  55%
17.5/32
 40%
10/25
    
Hakkapeliitta 3.0 64-bit2984     41%
24.5/60
  26%
7/27
    
Vajolet2 2.3 64-bit2983        34%
9.5/28
 50%
0.5/1
  
Bobcat 8.0 64-bit2960   59%
19/32
  46%
18.5/40
 37%
9.5/26
    
chess22k 1.8 64-bit2959      59%
16/27
 41%
11.5/28
    
Demolito 2018-03-01 64-bit2957   56%
18/32
 0%
0/1
       
Amoeba 2.8 64-bit2952   53%
17/32
  52%
14.5/28
      
Deuterium 2018.1.35.514 64-bit2952   52%
16.5/32
  48%
15.5/32
      
Cheng 4.39 64-bit2942   53%
16.5/31
 56%
35/62
  26%
7.5/29
 100%
1/1
  
Amoeba 2.7 64-bit2938      51%
20.5/40
36%
11.5/32
     
Crafty 25.2 64-bit2933  73%
23.5/32
52%
16/31
 65%
39/60
56%
22/39
 57%
15.5/27
    
NameEloChessBrainVB
3.74
4CPU
ChessBrainVB
3.70
4CPU
ChessBrainVB
3.72
ChessBrainVB
3.70
ChessBrainVB
3.74
ChessBrainVB
3.68
ChessBrainVB
3.66
ChessBrainVB
3.60
ChessBrainVB
3.50
ChessBrainVB
3.31
ChessBrainVB
3.20
ChessBrainVB
3.02
ChessBrainVB
2.05
Dirty CUCUMBER 64-bit2926  69%
22/32
52%
16.5/32
         
Spark 1.0 64-bit2926   50%
16/32
 61%
37/61
55%
30/55
 48%
15/31
 50%
0.5/1
  
Deep Sjeng c't 20102925      51%
18/35
 50%
14.5/29
    
Atlas 3.91 64-bit2923   59%
19/32
  49%
19.5/40
      
Toga II 4.0 64-bit2921  69%
22/32
67%
21.5/32
    45%
14.5/32
    
Spike 1.4 Leiden2920   56%
18/32
 50%
0.5/1
50%
17/34
 48%
28/58
 0%
0/1
  
EXchess 7.97b 64-bit2916   64%
20.5/32
   54%
14/26
44%
24/55
    
DiscoCheck 5.2.1 64-bit2912  100%
1/1
  100%
1/1
62%
24/39
48%
12.5/26
50%
13/26
 100%
1/1
  
Demolito 2017-08-26 64-bit2911      56%
19.5/35
44%
11.5/26
54%
29/54
    
Rodent III 0.172 64-bit2908        58%
17.5/30
33%
9.5/29
39%
19.5/50
  
Scorpio 2.8 64-bit2903  73%
23.5/32
  50%
0.5/1
       
Quazar 0.4 64-bit2901   64%
20.5/32
  71%
28.5/40
58%
15/26
45%
12.5/28
    
Zurichess Neuchatel 64-bit2901   61%
19.5/32
   48%
12.5/26
44%
11.5/26
    
Deep Junior Yokohama 64-bit2899   73%
23.5/32
    53%
17/32
    
Daydreamer 2.0.0-pre2 64-bit2892   60%
18.5/31
 50%
0.5/1
       
Deuterium 14.3.34.130 64-bit2883      72%
29/40
60%
15.5/26
50%
15/30
38%
11/29
50%
16/32
  
Murka 3 64-bit2882       54%
14/26
53%
17/32
 41%
9.5/23
  
Atlas 3.80 64-bit2875        56%
17.5/31
36%
10/28
38%
31/81
43%
21/49
 
Gaviota 1.0 64-bit2872  89%
28.5/32
   78%
31/40
 55%
32/58
52%
15/29
47%
15.5/33
  
Fruit Reloaded 3.2.1 64-bit2871  72%
23/32
     65%
15/23
    
NameEloChessBrainVB
3.74
4CPU
ChessBrainVB
3.70
4CPU
ChessBrainVB
3.72
ChessBrainVB
3.70
ChessBrainVB
3.74
ChessBrainVB
3.68
ChessBrainVB
3.66
ChessBrainVB
3.60
ChessBrainVB
3.50
ChessBrainVB
3.31
ChessBrainVB
3.20
ChessBrainVB
3.02
ChessBrainVB
2.05
MinkoChess 1.3 64-bit2869        61%
19.5/32
 30%
9.5/32
27%
12/45
 
DisasterArea 1.65 64-bit2868       62%
13/21
49%
26.5/54
54%
14.5/27
36%
29.5/82
  
Dirty 3Nov2015 64-bit2867        47%
14/30
 42%
13/31
  
Amoeba 2.5 64-bit2865        58%
18.5/32
 53%
16.5/31
  
Nemo 1.0.1 64-bit2857      71%
20/28
 70%
21/30
43%
12.5/29
30%
9.5/32
  
Zappa Mexico II 64-bit2845      65%
26/40
 62%
18/29
50%
14.5/29
47%
15.5/33
  
Onno 1.2.70 64-bit2842        53%
17/32
 39%
12/31
  
Tornado 8.0 64-bit2827        70%
22.5/32
43%
12.5/29
64%
20.5/32
  
Octochess r5506 64-bit2822     100%
1/1
   55%
32.5/59
50%
0.5/1
  
Rhetoric 1.4.3 64-bit2806  100%
1/1
    62%
15.5/25
66%
18.5/28
57%
16.5/29
53%
17/32
  
Ktulu 92781        70%
19.5/28
 100%
1/1
  
Octochess r5190 64-bit2780          47%
15/32
48%
15.5/32
 
The Baron 3.29 64-bit2772        79%
22/28
57%
16/28
57%
28/49
44%
36/81
 
Bright 0.5c2770     100%
1/1
   57%
16.5/29
50%
15.5/31
56%
18/32
 
Frenzee 3.5.19 64-bit2769     100%
1/1
  100%
1/1
70%
19.5/28
58%
29/50
20%
6.5/32
 
Jonny 4.002762         45%
12.5/28
58%
29/50
45%
14.5/32
 
Bison 9.11 64-bit2761         57%
16.5/29
52%
26.5/51
42%
21/50
 
BugChess2 1.9 64-bit2760  50%
0.5/1
        46%
37.5/82
 
Tucano 6.00 64-bit2750         69%
20/29
51%
25.5/50
59%
19/32
 
Godel 3.4.9 64-bit2741          53%
27/51
47%
14.5/31
 
NameEloChessBrainVB
3.74
4CPU
ChessBrainVB
3.70
4CPU
ChessBrainVB
3.72
ChessBrainVB
3.70
ChessBrainVB
3.74
ChessBrainVB
3.68
ChessBrainVB
3.66
ChessBrainVB
3.60
ChessBrainVB
3.50
ChessBrainVB
3.31
ChessBrainVB
3.20
ChessBrainVB
3.02
ChessBrainVB
2.05
Chronos 1.9.9 64-bit2739     100%
1/1
  50%
0.5/1
 55%
27.5/50
39%
12.5/32
 
Carballo 1.7 64-bit2718         59%
16.5/28
56%
28/50
56%
18/32
 
Chessmaster 11 Paralyse2685     50%
0.5/1
    50%
0.5/1
  
Delfi 5.42682           61%
30.5/50
31%
10/32
Djinn 1.021 64-bit2674     100%
1/1
    50%
1/2
52%
26/50
39%
12.5/32
Gandalf 7 64-bit2665         75%
21/28
68%
34/50
  
Alaric 7072662           55%
27.5/50
59%
19/32
Nebula 2.0 64-bit2653          50%
0.5/1
 53%
17/32
Sjakk 2.2 64-bit2638        100%
1/1
   56%
18/32
E.T. Chess 13.01.082634     100%
1/1
      58%
18.5/32
Zarkov 6.552618          100%
1/1
 48%
15.5/32
Slow Chess Blitz WV2.12614     50%
0.5/1
      45%
14.5/32
Jellyfish 1.1 64-bit2611          100%
1/1
 52%
15.5/30
Hermann 2.8 64-bit2532     100%
1/1
100%
1/1
      
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 July 11, 2020