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 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 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+
1KnightX 1.98 64-bit2488+18−1856.7%−48.325.0%1088 
99.4%
 KnightX 2.00 64-bit2441+32−3241.5%+62.720.1%359
58.5%
 KnightX 1.99 64-bit2436+29−3040.4%+70.221.6%416
100.0%
 KnightX 1.95 64-bit2375+20−2052.2%−16.319.2%916
50.4%
 KnightX 1.96 64-bit2375+26−2649.7%+1.923.9%535
99.9%
 KnightX 1.94 64-bit2321+19−1953.0%−21.022.7%954
61.7%
 KnightX 1.93 64-bit2317+19−1947.1%+22.018.5%1072
98.0%
 KnightX 1.922296+8−850.6%−6.522.5%7492
 

Results matrix

Custom engine selection
#NameElo12345678
1KnightX 1.98 64-bit2488        
2KnightX 2.00 64-bit2441        
3KnightX 1.99 64-bit2436        
4KnightX 1.95 64-bit2375        
5KnightX 1.96 64-bit2375        
6KnightX 1.94 64-bit2321        
7KnightX 1.93 64-bit2317        
8KnightX 1.922296        
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
1KnightX 1.98 64-bit2488 99.499.8100.0100.0100.0100.0100.0
2KnightX 2.00 64-bit24410.6 58.5100.099.9100.0100.0100.0
3KnightX 1.99 64-bit24360.241.5 100.099.9100.0100.0100.0
4KnightX 1.95 64-bit23750.00.00.0 50.4100.0100.0100.0
5KnightX 1.96 64-bit23750.00.10.149.6 99.9100.0100.0
6KnightX 1.94 64-bit23210.00.00.00.00.1 61.799.2
7KnightX 1.93 64-bit23170.00.00.00.00.038.3 98.0
8KnightX 1.9222960.00.00.00.00.00.82.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1KnightX 1.98 64-bit2488 519575529723070509
2KnightX 2.00 64-bit2441519 636000015
3KnightX 1.99 64-bit2436575636 000015
4KnightX 1.95 64-bit237552900 8136405451616
5KnightX 1.96 64-bit237572300813 03659
6KnightX 1.94 64-bit23210006400 9601575
7KnightX 1.93 64-bit231770005453960 1303
8KnightX 1.9222965091515161665915751303 
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
1KnightX 1.98 64-bit2488 35.938.226.444.50.03.25.9
2KnightX 2.00 64-bit244135.9 82.10.00.00.00.00.2
3KnightX 1.99 64-bit243638.282.1 0.00.00.00.00.2
4KnightX 1.95 64-bit237526.40.00.0 56.034.227.419.2
5KnightX 1.96 64-bit237544.50.00.056.0 0.00.28.2
6KnightX 1.94 64-bit23210.00.00.034.20.0 47.418.6
7KnightX 1.93 64-bit23173.20.00.027.40.247.4 15.2
8KnightX 1.9222965.90.20.219.28.218.615.2 
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 75 common opponents

Custom engine selection
NameEloKnightX
1.98
64-bit
KnightX
2.00
64-bit
KnightX
1.99
64-bit
KnightX
1.95
64-bit
KnightX
1.96
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
AnMon 5.75253834%
11/32
      28%
8.5/30
JikChess 0.02 64-bit252341%
13/32
32%
8/25
39%
12.5/32
     
Jumbo 0.7.0 64-bit252245%
14/31
 27%
8.5/32
     
Pepito 1.59.2 64-bit2521 42%
11/26
45%
14.5/32
     
Axolotl 1.9 64-bit250744%
14/32
28%
7/25
38%
12/32
     
Green Light Chess 3.01.2.2250545%
14.5/32
38%
9.5/25
34%
11/32
     
Little Goliath Evolution 3.12250556%
18/32
40%
10/25
39%
12.5/32
    0%
0/1
Yace 0.99.87250336%
11.5/32
44%
12/27
48%
15.5/32
    50%
1/2
Trace 1.37a249952%
16.5/32
35%
9/26
48%
15.5/32
    0%
0/1
CyberPagno 3.0 64-bit249352%
16.5/32
39%
10.5/27
42%
13.5/32
    0%
0/1
Bruja 1.9.1 64-bit249169%
22/32
50%
12.5/25
39%
12.5/32
     
Magnum 4.0 32-bit249148%
15.5/32
40%
10.5/26
      
NoC 4.20 64-bit2490 52%
14/27
42%
13.5/32
     
Tao 5.62487 48%
12.5/26
38%
12/32
     
Xpdnt 0910072468      0%
0/1
25%
7.5/30
Delphil 3.2 64-bit2431      100%
1/1
0%
0/1
RomiChess P3n 64-bit2413      50%
0.5/1
0%
0/1
Simplex 0.9.8 64-bit240766%
20.5/31
      0%
0/1
Ifrit m1.8 64-bit240555%
17.5/32
     50%
0.5/1
48%
9.5/20
Taltos rev118 64-bit240172%
23/32
     27%
8.5/32
 
NameEloKnightX
1.98
64-bit
KnightX
2.00
64-bit
KnightX
1.99
64-bit
KnightX
1.95
64-bit
KnightX
1.96
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
TJchess 1.3 64-bit239858%
18.5/32
      0%
0/1
KnightDreamer 3.3239259%
19/32
   52%
16.5/32
   
Axolotl 1.8 64-bit2390   48%
15.5/32
  31%
10/32
 
Googleplex Starthinker 1.6 64-bit239059%
19/32
   48%
15.5/32
   
PostModernist 1016238950%
16/32
  47%
15/32
53%
17/32
 0%
0/1
44%
14/32
Comet B50238852%
16.5/32
  45%
14/31
56%
18/32
  36%
11.5/32
Leila 0.53h238675%
24/32
  55%
17.5/32
44%
14/32
  42%
14/33
Amy 0.87b238564%
20.5/32
  47%
14.5/31
57%
17/30
  19%
6/31
Diablo 0.5.1238561%
19.5/32
  52%
15.5/30
47%
15/32
  0%
0/1
Capture R01238272%
21.5/30
  52%
16.5/32
55%
17.5/32
   
Gosu 0.16238253%
17/32
  47%
15/32
53%
17/32
  40%
31.5/78
Myrddin 0.87 64-bit238073%
23.5/32
  50%
15.5/31
44%
14/32
   
Cmcchess 2.6 64-bit237788%
7/8
  61%
16.5/27
43%
12.5/29
  27%
3/11
Der Bringer 1.92374   53%
17/32
41%
12/29
  29%
10/35
Barbarossa 0.5.0 64-bit237361%
19.5/32
   45%
14/31
   
Patzer 3.802373   42%
13/31
58%
18.5/32
  51%
18/35
Terra 3.42369   48%
15.5/32
53%
17/32
  35%
11.5/33
The Crazy Bishop 00522364   50%
16/32
48%
15.5/32
  34%
15.5/45
Homer 2.012357   36%
11.5/32
   40%
25.5/63
Amateur 2.822351   52%
16.5/32
   45%
34/75
NameEloKnightX
1.98
64-bit
KnightX
2.00
64-bit
KnightX
1.99
64-bit
KnightX
1.95
64-bit
KnightX
1.96
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
Alex 2.14a 64-bit2347   55%
17.5/32
 52%
16.5/32
 38%
12/32
Popochin 4.1 64-bit2346   44%
14/32
 41%
13/32
 45%
25.5/57
Tigran 2.4n 64-bit2344   53%
17/32
 48%
15.5/32
  
Horizon 4.42342   55%
17.5/32
 34%
11/32
 43%
29/68
Plisk 0.2.7d 64-bit2342   53%
17/32
 25%
8/32
50%
0.5/1
32%
9.5/30
Queen 4.032335   58%
18.5/32
 56%
18/32
 48%
15.5/32
Arion 1.72332   56%
18/32
 53%
17/32
50%
16/32
52%
33.5/64
EveAnn 1.722328   61%
19.5/32
 62%
20/32
50%
16/32
33%
10.5/32
Sage 3.532324   61%
19.5/32
  47%
29.5/63
46%
31.5/68
Gibbon 2.69a 64-bit2323   55%
17.5/32
 50%
16/32
58%
18.5/32
100%
2/2
Chezzz 1.0.32321   59%
19/32
 42%
13.5/32
54%
34/63
48%
15.5/32
Mediocre 0.5 64-bit2320     42%
13.5/32
55%
35/64
35%
12/34
Barbarossa 0.4.0 64-bit2318   65%
20/31
  56%
35.5/63
42%
13.5/32
Absolute Zero 2.4.7.2 64-bit2317     48%
15.5/32
55%
35/64
61%
8.5/14
Isa 2.0.64 64-bit2315     64%
20.5/32
58%
36.5/63
100%
1/1
Aice 0.99.22314     52%
16/31
45%
28.5/64
40%
18.5/46
Sungorus 1.4 64-bit2313     36%
11.5/32
48%
30.5/64
50%
16/32
Waxman 20172310     48%
15.5/32
58%
18.5/32
49%
17/35
Asterisk 0.62307      42%
13.5/32
46%
29.5/64
Averno 0.812306      55%
32/58
28%
9.5/34
NameEloKnightX
1.98
64-bit
KnightX
2.00
64-bit
KnightX
1.99
64-bit
KnightX
1.95
64-bit
KnightX
1.96
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
Joker 1.1.142305      44%
14/32
48%
14.5/30
Kingfisher 1.1.1 64-bit2305     48%
15/31
58%
18.5/32
50%
16/32
Tytan 9.32 64-bit2303      44%
14/32
39%
13.5/35
Thor's Hammer 2.29 64-bit2301      50%
0.5/1
50%
1/2
Googleplex Starthinker 1.4 64-bit2289     59%
19/32
58%
18.5/32
 
Fischerle 0.9.80 SE 64-bit2281     59%
19/32
 56%
9/16
Dumb 1.3 64-bit2271     69%
22/32
 52%
16.5/32
Rival 1.0.1 64-bit2270     55%
17/31
 45%
14.5/32
Esc 1.162266     59%
19/32
 61%
19.5/32
Butcher 1.61 64-bit2263     77%
24/31
 59%
19/32
Zeus 1.292261     58%
18.5/32
 58%
19/33
Natwarlal 0.142260     60%
18.5/31
 60%
39.5/66
Invictus r228 64-bit2256     61%
19/31
50%
0.5/1
 
Napoleon 1.8 64-bit2253     59%
19/32
 56%
18/32
Robocide 0.4 64-bit2250     59%
19/32
 61%
19.5/32
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%

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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