CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
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 November 21, 2020 with Bayeselo based on 2'408'891 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 4CPU3170+14−1454.2%−26.541.8%1669 
100.0%
 ChessBrainVB 3.70 4CPU3117+17−1750.5%−5.043.0%1060
100.0%
 ChessBrainVB 3.723048+19−1952.3%−19.331.5%927
100.0%
 ChessBrainVB 3.743002+16−1649.2%+4.332.1%1364
58.4%
 ChessBrainVB 3.702999+17−1751.3%−10.734.9%1116
80.5%
 ChessBrainVB 3.682985+29−2952.1%−15.433.8%397
67.6%
 ChessBrainVB 3.662977+16−1650.9%−7.136.5%1319
100.0%
 ChessBrainVB 3.602907+32−3253.2%−21.334.2%310
53.3%
 ChessBrainVB 3.502906+15−1549.7%+2.934.2%1510
100.0%
 ChessBrainVB 3.312828+24−2453.7%−27.729.8%574
94.4%
 ChessBrainVB 3.202804+17−1749.7%+0.933.6%1219
100.0%
 ChessBrainVB 3.022740+17−1749.0%+8.229.7%1156
100.0%
 ChessBrainVB 2.052640+17−1752.0%−13.931.1%1153
 

Results matrix

Custom engine selection
#NameElo12345678910111213
1ChessBrainVB 3.74 4CPU3170             
2ChessBrainVB 3.70 4CPU3117             
3ChessBrainVB 3.723048             
4ChessBrainVB 3.743002             
5ChessBrainVB 3.702999             
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 4CPU3170 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 3.7430020.00.00.0 58.484.798.5100.0100.0100.0100.0100.0100.0
5ChessBrainVB 3.7029990.00.00.041.6 80.597.0100.0100.0100.0100.0100.0100.0
6ChessBrainVB 3.6829850.00.00.015.319.5 67.6100.0100.0100.0100.0100.0100.0
7ChessBrainVB 3.6629770.00.00.01.53.032.4 100.0100.0100.0100.0100.0100.0
8ChessBrainVB 3.6029070.00.00.00.00.00.00.0 53.3100.0100.0100.0100.0
9ChessBrainVB 3.5029060.00.00.00.00.00.00.046.7 100.0100.0100.0100.0
10ChessBrainVB 3.3128280.00.00.00.00.00.00.00.00.0 94.4100.0100.0
11ChessBrainVB 3.2028040.00.00.00.00.00.00.00.00.05.6 100.0100.0
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 4CPU3170 55500000000000
2ChessBrainVB 3.70 4CPU3117555 81811616184030000
3ChessBrainVB 3.723048081 2635861993686276647230
4ChessBrainVB 3.743002081263 31995342000300
5ChessBrainVB 3.7029990161586319 483116217472201200
6ChessBrainVB 3.6829850619995483 3303359926129
7ChessBrainVB 3.66297701843683421162330 330100826429000
8ChessBrainVB 3.60290700601743330 54415723000
9ChessBrainVB 3.5029060327607223591008544 63911262473
10ChessBrainVB 3.3128280064009264157639 12235420
11ChessBrainVB 3.20280400723122629023011261223 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 4CPU3170 20.30.00.00.00.00.00.00.00.00.00.00.0
2ChessBrainVB 3.70 4CPU311720.3 4.13.37.40.47.70.00.10.00.00.00.0
3ChessBrainVB 3.7230480.04.1 11.528.715.016.40.511.34.33.40.10.0
4ChessBrainVB 3.7430020.03.311.5 12.95.412.70.00.00.00.10.00.0
5ChessBrainVB 3.7029990.07.428.712.9 31.947.712.227.50.00.50.00.0
6ChessBrainVB 3.6829850.00.415.05.431.9 19.20.418.80.91.60.80.6
7ChessBrainVB 3.6629770.07.716.412.747.719.2 20.335.613.911.40.00.0
8ChessBrainVB 3.6029070.00.00.50.012.20.420.3 29.917.815.00.00.0
9ChessBrainVB 3.5029060.00.111.30.027.518.835.629.9 30.741.39.30.1
10ChessBrainVB 3.3128280.00.04.30.00.00.913.917.830.7 68.231.30.0
11ChessBrainVB 3.2028040.00.03.40.10.51.611.415.041.368.2 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
3.74
ChessBrainVB
3.70
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-bit3444  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-bit3131     0%
0/2
  0%
0/1
    
Protector 1.9.0 64-bit 4CPU312950%
39/78
54%
26/48
           
Hannibal 1.7 64-bit3109  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
34%
11/32
28%
9/32
 28%
9/32
   0%
0/1
  
Senpai 2.0 64-bit3085   50%
15.5/31
42%
13.5/32
50%
0.5/1
34%
11/32
      
Vajolet2 2.6 64-bit3084    31%
10/32
50%
0.5/1
       
chess22k 1.12 64-bit3080  0%
0/1
 45%
14.5/32
        
iCE 3.0 64-bit3080 49%
23.5/48
  44%
14/32
100%
1/1
30%
9.5/32
 0%
0/1
    
Wasp 3.50 64-bit3065  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
42%
13.5/32
53%
17/32
36%
20.5/57
64%
20.5/32
      
Naum 4.6 64-bit3031   52%
16.5/32
44%
14/32
 34%
11/32
      
SmarThink 1.97 64-bit3031        27%
14.5/54
 50%
0.5/1
  
chess22k 1.11 64-bit3030    39%
12.5/32
 48%
15.5/32
      
NameEloChessBrainVB
3.74
4CPU
ChessBrainVB
3.70
4CPU
ChessBrainVB
3.72
ChessBrainVB
3.74
ChessBrainVB
3.70
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-bit3019 61%
30/49
59%
19/32
53%
17/32
34%
11/32
100%
1/1
51%
28/55
      
Pirarucu 3.0.7 64-bit3019  50%
16/32
50%
16/32
         
Demolito 2018-10-29 64-bit3016  50%
16/32
 48%
15.5/32
        
Senpai 1.0 64-bit3006        41%
12/29
 0%
0/1
  
Rodent III 0.287 64-bit3004  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-bit2995        28%
7.5/27
 50%
0.5/1
  
Pirarucu 2.9.5 64-bit2986  55%
17.5/32
 59%
19/32
        
Hakkapeliitta 3.0 64-bit2984     41%
24.5/60
  26%
7/27
    
Hiarcs 142984    52%
16.5/32
 55%
17.5/32
 40%
10/25
    
Vajolet2 2.3 64-bit2982        34%
9.5/28
 50%
0.5/1
  
Bobcat 8.0 64-bit2959    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-bit2951    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
3.74
ChessBrainVB
3.70
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 Leiden2919    56%
18/32
50%
0.5/1
50%
17/34
 48%
28/58
 0%
0/1
  
EXchess 7.97b 64-bit2915    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
       
Zurichess Neuchatel 64-bit2902    61%
19.5/32
  48%
12.5/26
44%
11.5/26
    
Quazar 0.4 64-bit2900    64%
20.5/32
 71%
28.5/40
58%
15/26
45%
12.5/28
    
Deep Junior Yokohama 64-bit2897    73%
23.5/32
   53%
17/32
    
Daydreamer 2.0.0-pre2 64-bit2891    60%
18.5/31
50%
0.5/1
       
Deuterium 14.3.34.130 64-bit2882      72%
29/40
60%
15.5/26
50%
15/30
38%
11/29
50%
16/32
  
Murka 3 64-bit2881       54%
14/26
53%
17/32
 41%
9.5/23
  
Atlas 3.80 64-bit2874        56%
17.5/31
36%
10/28
38%
31/81
43%
21/49
 
Gaviota 1.0 64-bit2871  89%
28.5/32
   78%
31/40
 55%
32/58
52%
15/29
47%
15.5/33
  
Fruit Reloaded 3.2.1 64-bit2870  72%
23/32
     65%
15/23
    
NameEloChessBrainVB
3.74
4CPU
ChessBrainVB
3.70
4CPU
ChessBrainVB
3.72
ChessBrainVB
3.74
ChessBrainVB
3.70
ChessBrainVB
3.68
ChessBrainVB
3.66
ChessBrainVB
3.60
ChessBrainVB
3.50
ChessBrainVB
3.31
ChessBrainVB
3.20
ChessBrainVB
3.02
ChessBrainVB
2.05
DisasterArea 1.65 64-bit2868       62%
13/21
49%
26.5/54
54%
14.5/27
36%
29.5/82
  
MinkoChess 1.3 64-bit2868        61%
19.5/32
 30%
9.5/32
27%
12/45
 
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-bit2841        53%
17/32
 39%
12/31
  
Tornado 8.0 64-bit2829        70%
22.5/32
43%
12.5/29
64%
20.5/32
  
Octochess r5506 64-bit2820     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 0.5c2771     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-bit2760         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
3.74
ChessBrainVB
3.70
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-bit2637        100%
1/1
   56%
18/32
E.T. Chess 13.01.082634     100%
1/1
      58%
18.5/32
Zarkov 6.552619          100%
1/1
 48%
15.5/32
Slow Chess Blitz WV2.12614     50%
0.5/1
      45%
14.5/32
Jellyfish 1.1 64-bit2610          100%
1/1
 52%
15.5/30
Hermann 2.8 64-bit2531     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 November 21, 2020