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 10 engines!
10 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+
1CT800 1.40 64-bit2393+20−2052.2%−18.615.8%1023 
55.7%
 CT800 1.41 64-bit2385+103−10253.1%−21.025.0%32
90.4%
 CT800 1.34 64-bit2300+76−7362.5%−101.225.0%72
77.7%
 CT800 1.33 64-bit2270+20−2048.1%+12.523.3%944
98.6%
 CT800 1.11 64-bit2239+20−2046.9%+22.020.5%950
78.7%
 CT800 1.30 64-bit2228+18−1848.1%+13.021.0%1111
54.9%
 CT800 1.32 64-bit2226+20−2051.1%−9.118.7%952
77.9%
 CT800 1.20 64-bit2216+17−1743.6%+48.720.5%1353
74.2%
 CT800 1.31 64-bit2206+27−2743.4%+47.721.9%480
53.7%
 CT800 1.12 64-bit2204+18−1844.3%+45.118.7%1189
 

Results matrix

Custom engine selection
#NameElo12345678910
1CT800 1.40 64-bit2393          
2CT800 1.41 64-bit2385          
3CT800 1.34 64-bit2300          
4CT800 1.33 64-bit2270          
5CT800 1.11 64-bit2239          
6CT800 1.30 64-bit2228          
7CT800 1.32 64-bit2226          
8CT800 1.20 64-bit2216          
9CT800 1.31 64-bit2206          
10CT800 1.12 64-bit2204          
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
#NameElo12345678910
1CT800 1.40 64-bit2393 55.799.0100.0100.0100.0100.0100.0100.0100.0
2CT800 1.41 64-bit238544.3 90.498.499.799.899.899.9100.0100.0
3CT800 1.34 64-bit23001.09.6 77.793.896.696.898.398.999.2
4CT800 1.33 64-bit22700.01.622.3 98.699.999.9100.0100.0100.0
5CT800 1.11 64-bit22390.00.36.21.4 78.781.195.897.399.5
6CT800 1.30 64-bit22280.00.23.40.121.3 54.982.790.996.7
7CT800 1.32 64-bit22260.00.23.20.118.945.1 77.988.694.9
8CT800 1.20 64-bit22160.00.11.70.04.217.322.1 74.283.6
9CT800 1.31 64-bit22060.00.01.10.02.79.111.425.8 53.7
10CT800 1.12 64-bit22040.00.00.80.00.53.35.116.446.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1CT800 1.40 64-bit2393 00391344378383821383378
2CT800 1.41 64-bit23850 00000000
3CT800 1.34 64-bit230000 0000000
4CT800 1.33 64-bit227039100 686793480766474668
5CT800 1.11 64-bit223934400686 100362311034681450
6CT800 1.30 64-bit2228378007931003 110514079161254
7CT800 1.32 64-bit2226383004806231105 10598981117
8CT800 1.20 64-bit221682100766110314071059 8791494
9CT800 1.31 64-bit220638300474468916898879 779
10CT800 1.12 64-bit2204378006681450125411171494779 
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
#NameElo12345678910
1CT800 1.40 64-bit2393 0.00.019.917.417.719.434.625.517.1
2CT800 1.41 64-bit23850.0 0.00.00.00.00.00.00.00.0
3CT800 1.34 64-bit23000.00.0 0.00.00.00.00.00.00.0
4CT800 1.33 64-bit227019.90.00.0 36.238.625.333.333.331.3
5CT800 1.11 64-bit223917.40.00.036.2 48.732.847.932.767.8
6CT800 1.30 64-bit222817.70.00.038.648.7 53.657.157.654.5
7CT800 1.32 64-bit222619.40.00.025.332.853.6 45.962.752.2
8CT800 1.20 64-bit221634.60.00.033.347.957.145.9 48.058.8
9CT800 1.31 64-bit220625.50.00.033.332.757.662.748.0 46.7
10CT800 1.12 64-bit220417.10.00.031.367.854.552.258.846.7 
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 49 common opponents

Custom engine selection
NameEloCT800
1.40
64-bit
CT800
1.41
64-bit
CT800
1.34
64-bit
CT800
1.33
64-bit
CT800
1.11
64-bit
CT800
1.30
64-bit
CT800
1.32
64-bit
CT800
1.20
64-bit
CT800
1.31
64-bit
CT800
1.12
64-bit
TJchess 1.3 64-bit2398    22%
7/32
    30%
9.5/32
Jumbo 0.5.3 64-bit2339    39%
12.5/32
    31%
10/32
Sage 3.53232570%
22.5/32
   42%
13.5/32
  39%
12.5/32
 48%
16/33
Chezzz 1.0.3232267%
21.5/32
      28%
9/32
  
Mediocre 0.5 64-bit232061%
19.5/32
      30%
9.5/32
  
Barbarossa 0.4.0 64-bit2317   53%
17/32
41%
13/32
  40%
2/5
 38%
12/32
Aice 0.99.2231659%
19/32
  34%
11/32
 0%
0/1
 33%
2/6
  
Isa 2.0.64 64-bit231464%
20.5/32
      48%
14.5/30
  
Asymptote 0.2.0 64-bit2313      0%
0/1
 28%
9/32
 
Sungorus 1.4 64-bit231159%
19/32
  41%
13/32
   33%
2/6
  
Averno 0.81230761%
19/31
      45%
14.5/32
  
Waxman 20172306     50%
0.5/1
 49%
16.5/34
  
Kingfisher 1.1.1 64-bit230153%
16.5/31
  40%
12/30
      
KnightX 1.922296    38%
11.5/30
  34%
21/62
 45%
13.5/30
Ayito 0.2.994228765%
19.5/30
   48%
15.5/32
37%
11/30
 34%
20/59
 53%
17/32
Fischerle 0.9.80 SE 64-bit228170%
22.5/32
     38%
12/32
 39%
12.5/32
 
Chaturanga 2.4.32271       42%
12.5/30
 43%
12.5/29
Paladin 0.1 64-bit2270    52%
32/62
52%
15.5/30
 45%
26/58
 25%
8/32
Esc 1.16226766%
21/32
  56%
20/36
54%
33.5/62
52%
32.5/62
48%
15.5/32
43%
39.5/91
45%
14.5/32
48%
44/91
Rival 1.0.1 64-bit226680%
25.5/32
     45%
14.5/32
39%
12.5/32
38%
12/32
 
NameEloCT800
1.40
64-bit
CT800
1.41
64-bit
CT800
1.34
64-bit
CT800
1.33
64-bit
CT800
1.11
64-bit
CT800
1.30
64-bit
CT800
1.32
64-bit
CT800
1.20
64-bit
CT800
1.31
64-bit
CT800
1.12
64-bit
Scidlet 3.61 64-bit2264   62%
22.5/36
60%
18/30
55%
16.5/30
    
Butcher 1.61 64-bit226373%
23.5/32
    42%
13.5/32
44%
14/32
42%
13/31
41%
13/32
 
Zeus 1.29226175%
24/32
  57%
20/35
39%
12.5/32
58%
18.5/32
47%
15/32
39%
12.5/32
47%
15/32
39%
24/62
Doctor 3.02260   41%
13/32
   42%
2.5/6
  
Natwarlal 0.14226071%
22/31
  54%
19.5/36
48%
14/29
44%
27/62
41%
13/32
54%
33/61
33%
10.5/32
28%
8.5/30
KMTChess 1.2.1 64-bit2259   53%
19/36
42%
12.5/30
48%
14/29
 48%
14/29
  
Invictus r228 64-bit2256   56%
18/32
  0%
0/2
   
Napoleon 1.8 64-bit2254   56%
19.5/35
50%
15/30
45%
14.5/32
48%
15.5/32
54%
19.5/36
45%
14.5/32
42%
12.5/30
Butcher 1.64 64-bit2251   49%
17/35
34%
9.5/28
62%
18.5/30
 45%
13/29
  
FireFly 2.7.2 64-bit2251     41%
13/32
41%
13/32
56%
19.5/35
38%
12/32
45%
13.5/30
Robocide 20170718 64-bit2235   62%
23/37
 50%
31/62
45%
14.5/32
42%
25/59
58%
18.5/32
47%
28/60
Dorpsgek Eve's Temptation 64-bit2234     52%
16.5/32
47%
15/32
 44%
14/32
 
Anechka 0.082233   50%
18/36
23%
7/30
42%
13.5/32
45%
14.5/32
45%
13/29
44%
14/32
43%
13/30
GopherCheck 0.2.3 64-bit2231     45%
13.5/30
62%
20/32
45%
26/58
50%
16/32
48%
28.5/59
Ant 2006-F2230   57%
20/35
58%
18/31
45%
28/62
47%
15/32
47%
13.5/29
47%
15/32
39%
35.5/92
AliChess 4.252227    38%
11.5/30
44%
27.5/62
53%
16.5/31
53%
15.5/29
56%
18/32
43%
13/30
Joker2 0.7.7 64-bit2222     58%
18.5/32
58%
18.5/32
47%
13.5/29
 50%
30/60
Adam 3.32220    55%
33/60
48%
15.5/32
52%
16.5/32
  50%
14/28
Zevra 1.8.3 r636 64-bit2214     59%
19/32
 45%
14.5/32
  
Buzz 0.08 64-bit2210      41%
13/32
  53%
15.5/29
NameEloCT800
1.40
64-bit
CT800
1.41
64-bit
CT800
1.34
64-bit
CT800
1.33
64-bit
CT800
1.11
64-bit
CT800
1.30
64-bit
CT800
1.32
64-bit
CT800
1.20
64-bit
CT800
1.31
64-bit
CT800
1.12
64-bit
Chispa 4.0.32206      50%
16/32
  41%
12/29
Dorpsgek Dillinger 64-bit2206    53%
16/30
    31%
9.5/31
RattateChess 1.0 Nosferatu2199    61%
19.5/32
 47%
15/32
  61%
20/33
Latista (Sinobyl) 1.52195    58%
18.5/32
    60%
18/30
Uralochka 1.1d2187     55%
16.5/30
59%
19/32
   
Atak 6.82184      53%
17/32
59%
16.5/28
  
Madeleine 0.22183      66%
21/32
57%
16/28
  
Baislicka 1.0 64-bit2179    53%
17/32
    48%
15.5/32
SjaakII 1.3.0 64-bit2168    67%
20/30
  60%
17.5/29
 47%
14/30
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