CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 12 engines!
12 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 April 17, 2021 with Bayeselo based on 2'506'279 games
Please refer to the "about" page for comments on engine inclusion

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 2.61 64-bit2590+20−2053.1%−22.321.3%948 
55.8%
 KnightX 2.5 64-bit2588+19−1951.0%−8.520.7%1075
59.2%
 KnightX 2.7 64-bit2584+26−2646.4%+25.630.3%499
100.0%
 KnightX 2.3 64-bit2494+18−1850.4%−2.624.1%1156
69.4%
 KnightX 1.98 64-bit2488+18−1856.7%−48.525.0%1088
99.3%
 KnightX 2.00 64-bit2442+32−3241.5%+62.420.1%359
59.6%
 KnightX 1.99 64-bit2436+29−3040.4%+70.521.6%416
100.0%
 KnightX 1.95 64-bit2374+20−2052.2%−15.919.2%916
50.4%
 KnightX 1.96 64-bit2374+26−2649.7%+2.423.9%535
100.0%
 KnightX 1.94 64-bit2320+19−1953.0%−21.322.7%954
62.2%
 KnightX 1.93 64-bit2316+19−1947.1%+21.418.5%1072
97.6%
 KnightX 1.922295+7−850.6%−6.322.5%7492
 

Results matrix

Custom engine selection
#NameElo123456789101112
1KnightX 2.61 64-bit2590            
2KnightX 2.5 64-bit2588            
3KnightX 2.7 64-bit2584            
4KnightX 2.3 64-bit2494            
5KnightX 1.98 64-bit2488            
6KnightX 2.00 64-bit2442            
7KnightX 1.99 64-bit2436            
8KnightX 1.95 64-bit2374            
9KnightX 1.96 64-bit2374            
10KnightX 1.94 64-bit2320            
11KnightX 1.93 64-bit2316            
12KnightX 1.922295            
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
#NameElo123456789101112
1KnightX 2.61 64-bit2590 55.863.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
2KnightX 2.5 64-bit258844.2 59.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
3KnightX 2.7 64-bit258436.340.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4KnightX 2.3 64-bit24940.00.00.0 69.499.8100.0100.0100.0100.0100.0100.0
5KnightX 1.98 64-bit24880.00.00.030.6 99.399.8100.0100.0100.0100.0100.0
6KnightX 2.00 64-bit24420.00.00.00.20.7 59.6100.099.9100.0100.0100.0
7KnightX 1.99 64-bit24360.00.00.00.00.240.4 100.099.9100.0100.0100.0
8KnightX 1.95 64-bit23740.00.00.00.00.00.00.0 50.4100.0100.0100.0
9KnightX 1.96 64-bit23740.00.00.00.00.00.10.149.6 100.0100.0100.0
10KnightX 1.94 64-bit23200.00.00.00.00.00.00.00.00.0 62.299.0
11KnightX 1.93 64-bit23160.00.00.00.00.00.00.00.00.037.8 97.6
12KnightX 1.9222950.00.00.00.00.00.00.00.00.01.02.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1KnightX 2.61 64-bit2590 6975665703191152550006168
2KnightX 2.5 64-bit2588697 010187645197020006276
3KnightX 2.7 64-bit25845660 000000006
4KnightX 2.3 64-bit249457010180 85663583000062146
5KnightX 1.98 64-bit24883197640856 519575529723070509
6KnightX 2.00 64-bit24421155190635519 636000015
7KnightX 1.99 64-bit24362557020830575636 000015
8KnightX 1.95 64-bit2374000052900 8136405451616
9KnightX 1.96 64-bit2374000072300813 03659
10KnightX 1.94 64-bit232000000006400 9601575
11KnightX 1.93 64-bit2316616206270005453960 1303
12KnightX 1.922295687661465091515161665915751303 
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
#NameElo123456789101112
1KnightX 2.61 64-bit2590 34.539.127.115.78.818.70.00.00.03.00.8
2KnightX 2.5 64-bit258834.5 0.045.635.336.247.10.00.00.02.90.9
3KnightX 2.7 64-bit258439.10.0 0.00.00.00.00.00.00.00.00.1
4KnightX 2.3 64-bit249427.145.60.0 38.141.952.80.00.00.02.81.7
5KnightX 1.98 64-bit248815.735.30.038.1 35.938.226.444.50.03.25.9
6KnightX 2.00 64-bit24428.836.20.041.935.9 82.10.00.00.00.00.2
7KnightX 1.99 64-bit243618.747.10.052.838.282.1 0.00.00.00.00.2
8KnightX 1.95 64-bit23740.00.00.00.026.40.00.0 56.034.227.419.2
9KnightX 1.96 64-bit23740.00.00.00.044.50.00.056.0 0.00.28.2
10KnightX 1.94 64-bit23200.00.00.00.00.00.00.034.20.0 47.418.6
11KnightX 1.93 64-bit23163.02.90.02.83.20.00.027.40.247.4 15.2
12KnightX 1.9222950.80.90.11.75.90.20.219.28.218.615.2 
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 98 common opponents

Custom engine selection
NameEloKnightX
2.61
64-bit
KnightX
2.5
64-bit
KnightX
2.7
64-bit
KnightX
2.3
64-bit
KnightX
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
WyldChess 1.51 64-bit2629  32%
10/31
        0%
0/1
Drofa 2.2.0 64-bit261447%
15/32
 48%
15/31
         
Glass 2.0 64-bit261442%
13.5/32
 39%
12/31
         
Jellyfish 1.1 64-bit261242%
13.5/32
 39%
12/31
         
NoraGrace 2.0 64-bit261048%
15/31
          50%
0.5/1
Ruffian 2.1.0261050%
15.5/31
 44%
13.5/31
         
GarboChess 2.20 64-bit260752%
16.5/32
 45%
14/31
         
Amyan 1.72260434%
11/32
 52%
16/31
         
Pharaon 3.5.1260330%
9.5/32
 52%
16/31
         
Nawito 2012 64-bit260255%
17/31
42%
13.5/32
          
N2 0.4 64-bit259142%
13/31
 55%
17.5/32
        0%
0/1
Coiled 0.6 64-bit258547%
15/32
 45%
14/31
         
Ufim 8.02254058%
18.5/32
47%
15/32
 45%
13.5/30
41%
13/32
       
FrankWalter 2.4.0 64-bit253965%
20/31
52%
16.5/32
          
AnMon 5.75253764%
20.5/32
65%
20/31
 45%
14.5/32
34%
11/32
      28%
8.5/30
Magnum 4.0 64-bit253358%
18/31
53%
17/32
 44%
14/32
  45%
14.5/32
     
Hermann 2.8 64-bit253148%
15.5/32
69%
22/32
 38%
12/32
45%
14.5/32
       
Pupsi2 0.09 64-bit253160%
18.5/31
67%
21.5/32
 39%
12.5/32
      23%
7/30
 
Jumbo 0.7.0 64-bit252564%
20.5/32
66%
21/32
 32%
10/31
45%
14/31
 27%
8.5/32
     
Raven 1.10 64-bit252448%
15/31
42%
13.5/32
 45%
14.5/32
        
NameEloKnightX
2.61
64-bit
KnightX
2.5
64-bit
KnightX
2.7
64-bit
KnightX
2.3
64-bit
KnightX
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
JikChess 0.02 64-bit252258%
18.5/32
60%
18.5/31
 52%
16.5/32
41%
13/32
32%
8/25
39%
12.5/32
     
Pepito 1.59.2 64-bit252067%
21.5/32
69%
22/32
 50%
16/32
 42%
11/26
45%
14.5/32
     
Axolotl 1.9 64-bit2510 61%
19.5/32
 41%
13/32
44%
14/32
28%
7/25
38%
12/32
     
Green Light Chess 3.01.2.22505 70%
22.5/32
 44%
14/32
45%
14.5/32
38%
9.5/25
34%
11/32
     
Little Goliath Evolution 3.122502 70%
22.5/32
 45%
14.5/32
56%
18/32
40%
10/25
39%
12.5/32
    0%
0/1
Yace 0.99.872502 78%
25/32
 53%
17/32
36%
11.5/32
44%
12/27
48%
15.5/32
    50%
1/2
Trace 1.37a2499 73%
23.5/32
 48%
15.5/32
52%
16.5/32
35%
9/26
48%
15.5/32
    0%
0/1
Magnum 4.0 32-bit2496    48%
15.5/32
40%
10.5/26
      
CyberPagno 3.0 64-bit2494 65%
20/31
 42%
13.5/32
52%
16.5/32
39%
10.5/27
42%
13.5/32
    0%
0/1
NoC 4.20 64-bit2494 58%
18.5/32
 62%
20/32
 52%
14/27
42%
13.5/32
     
Bruja 1.9.1 64-bit2490   55%
17.5/32
69%
22/32
50%
12.5/25
39%
12.5/32
     
Tao 5.62489   53%
16.5/31
 48%
12.5/26
38%
12/32
     
BBChess 1.3b 64-bit2481   52%
16.5/32
       0%
0/1
Xpdnt 0910072472          0%
0/1
25%
7.5/30
LittleThought 1.052 64-bit2452   45%
14.5/32
       34%
10.5/31
Lozza 1.18 64-bit2441   56%
18/32
       50%
0.5/1
Delphil 3.2 64-bit2431          100%
1/1
0%
0/1
RomiChess P3n 64-bit2412          50%
0.5/1
0%
0/1
Simplex 0.9.8 64-bit2407    66%
20.5/31
      0%
0/1
Ares GB 1.1 64-bit2405   69%
22/32
65%
39/60
       
NameEloKnightX
2.61
64-bit
KnightX
2.5
64-bit
KnightX
2.7
64-bit
KnightX
2.3
64-bit
KnightX
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
Ifrit m1.8 64-bit2405    55%
17.5/32
     50%
0.5/1
48%
9.5/20
TJchess 1.3 64-bit2398    58%
18.5/32
      0%
0/1
Taltos rev118 64-bit2396    72%
23/32
     27%
8.5/32
 
KnightDreamer 3.32393    59%
19/32
   52%
16.5/32
   
PostModernist 10162390    50%
16/32
  47%
15/32
53%
17/32
 0%
0/1
44%
14/32
Axolotl 1.8 64-bit2389       48%
15.5/32
  31%
10/32
 
Comet B502387    52%
16.5/32
  45%
14/31
56%
18/32
  36%
11.5/32
Googleplex Starthinker 1.6 64-bit2386    59%
19/32
   48%
15.5/32
   
Leila 0.53h2386    75%
24/32
  55%
17.5/32
44%
14/32
  42%
14/33
Diablo 0.5.12384    61%
19.5/32
  52%
15.5/30
47%
15/32
  0%
0/1
Amy 0.87b2383    64%
20.5/32
  47%
14.5/31
57%
17/30
  19%
6/31
Frenzee 1482383 81%
26/32
  70%
22.5/32
       
Capture R012382    72%
21.5/30
  52%
16.5/32
55%
17.5/32
   
Gosu 0.162381    53%
17/32
  47%
15/32
53%
17/32
  40%
31.5/78
Myrddin 0.87 64-bit2380    73%
23.5/32
  50%
15.5/31
44%
14/32
   
Barbarossa 0.5.0 64-bit2377    61%
19.5/32
   45%
14/31
   
Cmcchess 2.6 64-bit2375    88%
7/8
  61%
16.5/27
43%
12.5/29
  27%
3/11
Der Bringer 1.92373       53%
17/32
41%
12/29
  29%
10/35
Patzer 3.802372       42%
13/31
58%
18.5/32
  51%
18/35
Terra 3.42368       48%
15.5/32
53%
17/32
  35%
11.5/33
NameEloKnightX
2.61
64-bit
KnightX
2.5
64-bit
KnightX
2.7
64-bit
KnightX
2.3
64-bit
KnightX
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
The Crazy Bishop 00522363       50%
16/32
48%
15.5/32
  34%
15.5/45
Homer 2.012356       36%
11.5/32
   40%
25.5/63
Amateur 2.822350       52%
16.5/32
   45%
34/75
Popochin 4.1 64-bit2348       44%
14/32
 41%
13/32
 45%
25.5/57
Alex 2.14a 64-bit2347       55%
17.5/32
 52%
16.5/32
 38%
12/32
Plisk 0.2.7d 64-bit2344       53%
17/32
 25%
8/32
50%
0.5/1
32%
9.5/30
Tigran 2.4n 64-bit2344       53%
17/32
 48%
15.5/32
  
Horizon 4.42343       55%
17.5/32
 34%
11/32
 43%
29/68
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 3.532323       61%
19.5/32
  47%
29.5/63
46%
31.5/68
Chezzz 1.0.32320       59%
19/32
 42%
13.5/32
54%
34/63
48%
15.5/32
Gibbon 2.69a 64-bit2319       55%
17.5/32
 50%
16/32
58%
18.5/32
100%
2/2
Mediocre 0.5 64-bit2318         42%
13.5/32
55%
35/64
35%
12/34
Absolute Zero 2.4.7.2 64-bit2316         48%
15.5/32
55%
35/64
61%
8.5/14
Aice 0.99.22316         52%
16/31
45%
28.5/64
40%
18.5/46
Barbarossa 0.4.0 64-bit2316       65%
20/31
  56%
35.5/63
42%
13.5/32
Isa 2.0.64 64-bit2313         64%
20.5/32
58%
36.5/63
100%
1/1
Sungorus 1.4 64-bit2310         36%
11.5/32
48%
30.5/64
50%
16/32
NameEloKnightX
2.61
64-bit
KnightX
2.5
64-bit
KnightX
2.7
64-bit
KnightX
2.3
64-bit
KnightX
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
Asterisk 0.62306          42%
13.5/32
46%
29.5/64
Averno 0.812306          55%
32/58
28%
9.5/34
Waxman 20172304         48%
15.5/32
58%
18.5/32
49%
17/35
Joker 1.1.142301          44%
14/32
48%
14.5/30
Kingfisher 1.1.1 64-bit2297         48%
15/31
58%
18.5/32
50%
16/32
Tytan 9.32 64-bit2296          44%
14/32
39%
13.5/35
Thor's Hammer 2.29 64-bit2293          50%
0.5/1
50%
1/2
Googleplex Starthinker 1.4 64-bit2288         59%
19/32
58%
18.5/32
 
Fischerle 0.9.80 SE 64-bit2277         59%
19/32
 56%
9/16
Dumb 1.3 64-bit2270         69%
22/32
 52%
16.5/32
Esc 1.162266         59%
19/32
 61%
19.5/32
Rival 1.0.1 64-bit2265         55%
17/31
 45%
14.5/32
Butcher 1.61 64-bit2262         77%
24/31
 59%
19/32
Zeus 1.292261         58%
18.5/32
 58%
19/33
Natwarlal 0.142259         60%
18.5/31
 60%
39.5/66
Invictus r228 64-bit2256         61%
19/31
50%
0.5/1
 
Napoleon 1.8 64-bit2252         59%
19/32
 56%
18/32
Robocide 0.4 64-bit2247         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%

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 April 17, 2021