CCRL Blitz
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 2'175'377 games
played by 2'559 programs

White wins: 841'702 (38.7%)
Black wins: 679'237 (31.2%)
Draws: 654'438 (30.1%)
White score: 53.7%

Custom engine selection

Comparing 8 engines!
8 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 January 25, 2020 with Bayeselo based on 2'175'377 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+
 CT800 1.34 64-bit2300+76−7362.5%−101.225.0%72 
76.2%
1CT800 1.33 64-bit2272+20−2048.1%+12.823.6%912
98.9%
 CT800 1.11 64-bit2239+20−2046.9%+22.620.5%950
78.5%
 CT800 1.30 64-bit2229+18−1848.1%+12.721.0%1111
56.8%
 CT800 1.32 64-bit2226+20−2051.1%−9.018.7%952
74.3%
 CT800 1.20 64-bit2218+16−1743.6%+48.220.5%1353
75.2%
 CT800 1.31 64-bit2207+27−2743.4%+47.721.9%480
53.3%
 CT800 1.12 64-bit2205+18−1844.3%+45.218.7%1189
 

Results matrix

Custom engine selection
#NameElo12345678
1CT800 1.34 64-bit2300        
2CT800 1.33 64-bit2272        
3CT800 1.11 64-bit2239        
4CT800 1.30 64-bit2229        
5CT800 1.32 64-bit2226        
6CT800 1.20 64-bit2218        
7CT800 1.31 64-bit2207        
8CT800 1.12 64-bit2205        
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
#NameElo12345678
1CT800 1.34 64-bit2300 76.293.796.596.998.298.999.2
2CT800 1.33 64-bit227223.8 98.999.999.9100.0100.0100.0
3CT800 1.11 64-bit22396.31.1 78.582.195.197.299.4
4CT800 1.30 64-bit22293.50.121.5 56.880.990.696.4
5CT800 1.32 64-bit22263.10.117.943.2 74.387.494.0
6CT800 1.20 64-bit22181.80.04.919.125.7 75.284.4
7CT800 1.31 64-bit22071.10.02.89.412.624.8 53.3
8CT800 1.12 64-bit22050.80.00.63.66.015.646.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1CT800 1.34 64-bit2300 0000000
2CT800 1.33 64-bit22720 686793480766474668
3CT800 1.11 64-bit22390686 100362311034681450
4CT800 1.30 64-bit222907931003 110514079161254
5CT800 1.32 64-bit222604806231105 10598981117
6CT800 1.20 64-bit22180766110314071059 8791494
7CT800 1.31 64-bit22070474468916898879 779
8CT800 1.12 64-bit220506681450125411171494779 
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
#NameElo12345678
1CT800 1.34 64-bit2300 0.00.00.00.00.00.00.0
2CT800 1.33 64-bit22720.0 36.839.225.833.834.131.8
3CT800 1.11 64-bit22390.036.8 48.732.847.932.767.8
4CT800 1.30 64-bit22290.039.248.7 53.657.157.654.5
5CT800 1.32 64-bit22260.025.832.853.6 45.962.752.2
6CT800 1.20 64-bit22180.033.847.957.145.9 48.058.8
7CT800 1.31 64-bit22070.034.132.757.662.748.0 46.7
8CT800 1.12 64-bit22050.031.867.854.552.258.846.7 
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 44 common opponents

Custom engine selection
NameEloCT800
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 3.532325  42%
13.5/32
  39%
12.5/32
 48%
16/33
Barbarossa 0.4.0 64-bit2318 53%
17/32
41%
13/32
  40%
2/5
 38%
12/32
Waxman 20172316   50%
0.5/1
 49%
16.5/34
  
Aice 0.99.22314 34%
11/32
 0%
0/1
 33%
2/6
  
Asymptote 0.2.0 64-bit2313    0%
0/1
 28%
9/32
 
Sungorus 1.4 64-bit2313 41%
13/32
   33%
2/6
  
KnightX 1.922297  38%
11.5/30
  34%
21/62
 45%
13.5/30
Ayito 0.2.9942286  48%
15.5/32
37%
11/30
 34%
20/59
 53%
17/32
Chaturanga 2.4.32285     42%
12.5/30
 43%
12.5/29
Fischerle 0.9.80 SE 64-bit2280    38%
12/32
 39%
12.5/32
 
Rival 1.0.1 64-bit2273    45%
14.5/32
39%
12.5/32
38%
12/32
 
Paladin 0.1 64-bit2272  52%
32/62
52%
15.5/30
 45%
26/58
 25%
8/32
Esc 1.162266 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
Scidlet 3.61 64-bit2266 62%
22.5/36
60%
18/30
55%
16.5/30
    
Butcher 1.61 64-bit2264   42%
13.5/32
44%
14/32
42%
13/31
41%
13/32
 
Zeus 1.292262 57%
20/35
39%
12.5/32
58%
18.5/32
47%
15/32
39%
12.5/32
47%
15/32
39%
24/62
Natwarlal 0.142261 54%
19.5/36
48%
14/29
44%
27/62
41%
13/32
54%
33/61
33%
10.5/32
28%
8.5/30
Doctor 3.02260 41%
13/32
   42%
2.5/6
  
NameEloCT800
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
KMTChess 1.2.1 64-bit2260 53%
19/36
42%
12.5/30
48%
14/29
 48%
14/29
  
Butcher 1.64 64-bit2256 49%
17/35
34%
9.5/28
62%
18.5/30
 45%
13/29
  
Invictus r228 64-bit2256 56%
18/32
  0%
0/2
   
FireFly 2.7.2 64-bit2252   41%
13/32
41%
13/32
56%
19.5/35
38%
12/32
45%
13.5/30
Napoleon 1.8 64-bit2250 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
Robocide 20170718 64-bit2236 62%
23/37
 50%
31/62
45%
14.5/32
42%
25/59
58%
18.5/32
47%
28/60
Ant 2006-F2235 57%
20/35
58%
18/31
45%
28/62
47%
15/32
47%
13.5/29
47%
15/32
39%
35.5/92
Anechka 0.082234 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-bit2234   45%
13.5/30
62%
20/32
45%
26/58
50%
16/32
48%
28.5/59
Dorpsgek Eve's Temptation 64-bit2231   52%
16.5/32
47%
15/32
 44%
14/32
 
AliChess 4.252229  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
Buzz 0.08 64-bit2215    41%
13/32
  53%
15.5/29
Zevra 1.8.3 r636 64-bit2214   59%
19/32
 45%
14.5/32
  
Chispa 4.0.32206    50%
16/32
  41%
12/29
Dorpsgek Dillinger 64-bit2205  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
Atak 6.82183    53%
17/32
59%
16.5/28
  
NameEloCT800
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
Uralochka 1.1d2183   55%
16.5/30
59%
19/32
   
Madeleine 0.22182    66%
21/32
57%
16/28
  
SjaakII 1.3.0 64-bit2176  67%
20/30
  60%
17.5/29
 47%
14/30
Baislicka 1.0 64-bit2174  53%
17/32
    48%
15.5/32
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 January 25, 2020