CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 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 September 26, 2020 with Bayeselo based on 2'375'566 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 2.3 64-bit2493+18−1850.2%−0.924.3%1121 
68.2%
 KnightX 1.98 64-bit2487+18−1856.7%−47.825.0%1088
99.3%
 KnightX 2.00 64-bit2441+32−3241.5%+63.020.1%359
59.3%
 KnightX 1.99 64-bit2436+29−3040.4%+70.221.6%416
100.0%
 KnightX 1.95 64-bit2374+20−2052.2%−15.919.2%916
50.2%
 KnightX 1.96 64-bit2374+26−2649.7%+2.423.9%535
99.9%
 KnightX 1.94 64-bit2320+20−1953.0%−21.022.7%954
61.9%
 KnightX 1.93 64-bit2316+19−1947.1%+21.918.5%1072
97.8%
 KnightX 1.922296+8−750.6%−7.222.5%7492
 

Results matrix

Custom engine selection
#NameElo123456789
1KnightX 2.3 64-bit2493         
2KnightX 1.98 64-bit2487         
3KnightX 2.00 64-bit2441         
4KnightX 1.99 64-bit2436         
5KnightX 1.95 64-bit2374         
6KnightX 1.96 64-bit2374         
7KnightX 1.94 64-bit2320         
8KnightX 1.93 64-bit2316         
9KnightX 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
#NameElo123456789
1KnightX 2.3 64-bit2493 68.299.799.9100.0100.0100.0100.0100.0
2KnightX 1.98 64-bit248731.8 99.399.8100.0100.0100.0100.0100.0
3KnightX 2.00 64-bit24410.30.7 59.3100.099.9100.0100.0100.0
4KnightX 1.99 64-bit24360.10.240.7 100.099.9100.0100.0100.0
5KnightX 1.95 64-bit23740.00.00.00.0 50.2100.0100.0100.0
6KnightX 1.96 64-bit23740.00.00.10.149.7 99.9100.0100.0
7KnightX 1.94 64-bit23200.00.00.00.00.00.1 61.999.1
8KnightX 1.93 64-bit23160.00.00.00.00.00.038.1 97.8
9KnightX 1.9222960.00.00.00.00.00.00.92.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1KnightX 2.3 64-bit2493 85663583000062146
2KnightX 1.98 64-bit2487856 519575529723070509
3KnightX 2.00 64-bit2441635519 636000015
4KnightX 1.99 64-bit2436830575636 000015
5KnightX 1.95 64-bit2374052900 8136405451616
6KnightX 1.96 64-bit2374072300813 03659
7KnightX 1.94 64-bit232000006400 9601575
8KnightX 1.93 64-bit23166270005453960 1303
9KnightX 1.9222961465091515161665915751303 
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
#NameElo123456789
1KnightX 2.3 64-bit2493 38.842.954.00.00.00.02.81.7
2KnightX 1.98 64-bit248738.8 35.938.226.444.50.03.25.9
3KnightX 2.00 64-bit244142.935.9 82.10.00.00.00.00.2
4KnightX 1.99 64-bit243654.038.282.1 0.00.00.00.00.2
5KnightX 1.95 64-bit23740.026.40.00.0 56.034.227.419.2
6KnightX 1.96 64-bit23740.044.50.00.056.0 0.00.28.2
7KnightX 1.94 64-bit23200.00.00.00.034.20.0 47.418.6
8KnightX 1.93 64-bit23162.83.20.00.027.40.247.4 15.2
9KnightX 1.9222961.75.90.20.219.28.218.615.2 
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 83 common opponents

Custom engine selection
NameEloKnightX
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
Ufim 8.02254045%
13.5/30
41%
13/32
       
AnMon 5.75253845%
14.5/32
34%
11/32
      28%
8.5/30
Pupsi2 0.09 64-bit253639%
12.5/32
      23%
7/30
 
Magnum 4.0 64-bit253344%
14/32
  45%
14.5/32
     
Hermann 2.8 64-bit253138%
12/32
45%
14.5/32
       
Jumbo 0.7.0 64-bit252832%
10/31
45%
14/31
 27%
8.5/32
     
JikChess 0.02 64-bit252252%
16.5/32
41%
13/32
32%
8/25
39%
12.5/32
     
Pepito 1.59.2 64-bit252150%
16/32
 42%
11/26
45%
14.5/32
     
Axolotl 1.9 64-bit250841%
13/32
44%
14/32
28%
7/25
38%
12/32
     
Green Light Chess 3.01.2.2250544%
14/32
45%
14.5/32
38%
9.5/25
34%
11/32
     
Little Goliath Evolution 3.12250345%
14.5/32
56%
18/32
40%
10/25
39%
12.5/32
    0%
0/1
Yace 0.99.87250353%
17/32
36%
11.5/32
44%
12/27
48%
15.5/32
    50%
1/2
Trace 1.37a249948%
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-bit249242%
13.5/32
52%
16.5/32
39%
10.5/27
42%
13.5/32
    0%
0/1
NoC 4.20 64-bit249262%
20/32
 52%
14/27
42%
13.5/32
     
Bruja 1.9.1 64-bit248955%
17.5/32
69%
22/32
50%
12.5/25
39%
12.5/32
     
Tao 5.6248653%
16.5/31
 48%
12.5/26
38%
12/32
     
BBChess 1.3b 64-bit248352%
16.5/32
       0%
0/1
Xpdnt 0910072468       0%
0/1
25%
7.5/30
NameEloKnightX
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
LittleThought 1.052 64-bit245245%
14.5/32
       34%
10.5/31
Lozza 1.18 64-bit244156%
18/32
       50%
0.5/1
Delphil 3.2 64-bit2430       100%
1/1
0%
0/1
RomiChess P3n 64-bit2411       50%
0.5/1
0%
0/1
Simplex 0.9.8 64-bit2406 66%
20.5/31
      0%
0/1
Ifrit m1.8 64-bit2405 55%
17.5/32
     50%
0.5/1
48%
9.5/20
Ares GB 1.1 64-bit240369%
22/32
65%
39/60
       
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
 
Googleplex Starthinker 1.6 64-bit2389 59%
19/32
   48%
15.5/32
   
Comet B502387 52%
16.5/32
  45%
14/31
56%
18/32
  36%
11.5/32
Leila 0.53h2387 75%
24/32
  55%
17.5/32
44%
14/32
  42%
14/33
Amy 0.87b2384 64%
20.5/32
  47%
14.5/31
57%
17/30
  19%
6/31
Diablo 0.5.12384 61%
19.5/32
  52%
15.5/30
47%
15/32
  0%
0/1
Capture R012381 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-bit2379 73%
23.5/32
  50%
15.5/31
44%
14/32
   
NameEloKnightX
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
Cmcchess 2.6 64-bit2376 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
Barbarossa 0.5.0 64-bit2372 61%
19.5/32
   45%
14/31
   
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
The Crazy Bishop 00522364    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
Alex 2.14a 64-bit2346    55%
17.5/32
 52%
16.5/32
 38%
12/32
Popochin 4.1 64-bit2345    44%
14/32
 41%
13/32
 45%
25.5/57
Tigran 2.4n 64-bit2343    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 1.722329    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
Chezzz 1.0.32321    59%
19/32
 42%
13.5/32
54%
34/63
48%
15.5/32
Gibbon 2.69a 64-bit2321    55%
17.5/32
 50%
16/32
58%
18.5/32
100%
2/2
Mediocre 0.5 64-bit2319      42%
13.5/32
55%
35/64
35%
12/34
NameEloKnightX
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
Absolute Zero 2.4.7.2 64-bit2316      48%
15.5/32
55%
35/64
61%
8.5/14
Barbarossa 0.4.0 64-bit2316    65%
20/31
  56%
35.5/63
42%
13.5/32
Aice 0.99.22315      52%
16/31
45%
28.5/64
40%
18.5/46
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
Asterisk 0.62306       42%
13.5/32
46%
29.5/64
Averno 0.812306       55%
32/58
28%
9.5/34
Waxman 20172305      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-bit2300      48%
15/31
58%
18.5/32
50%
16/32
Tytan 9.32 64-bit2297       44%
14/32
39%
13.5/35
Thor's Hammer 2.29 64-bit2294       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-bit2280      59%
19/32
 56%
9/16
Dumb 1.3 64-bit2270      69%
22/32
 52%
16.5/32
Esc 1.162267      59%
19/32
 61%
19.5/32
Rival 1.0.1 64-bit2266      55%
17/31
 45%
14.5/32
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
NameEloKnightX
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
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-bit2248      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 September 26, 2020