CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (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 August 1, 2020 with Bayeselo based on 2'344'796 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-bit2492+19−1950.5%−3.824.1%950 
60.0%
 KnightX 1.98 64-bit2488+18−1856.7%−47.925.0%1088
99.4%
 KnightX 2.00 64-bit2442+32−3241.5%+62.320.1%359
58.6%
 KnightX 1.99 64-bit2437+29−3040.4%+69.821.6%416
100.0%
 KnightX 1.95 64-bit2375+20−2052.2%−16.019.2%916
50.2%
 KnightX 1.96 64-bit2375+26−2649.7%+2.323.9%535
99.9%
 KnightX 1.94 64-bit2321+20−1953.0%−20.922.7%954
62.4%
 KnightX 1.93 64-bit2317+19−1947.1%+21.918.5%1072
97.8%
 KnightX 1.922296+8−750.6%−6.322.5%7492
 

Results matrix

Custom engine selection
#NameElo123456789
1KnightX 2.3 64-bit2492         
2KnightX 1.98 64-bit2488         
3KnightX 2.00 64-bit2442         
4KnightX 1.99 64-bit2437         
5KnightX 1.95 64-bit2375         
6KnightX 1.96 64-bit2375         
7KnightX 1.94 64-bit2321         
8KnightX 1.93 64-bit2317         
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-bit2492 60.099.699.9100.0100.0100.0100.0100.0
2KnightX 1.98 64-bit248840.0 99.499.8100.0100.0100.0100.0100.0
3KnightX 2.00 64-bit24420.40.6 58.6100.099.9100.0100.0100.0
4KnightX 1.99 64-bit24370.10.241.4 100.099.9100.0100.0100.0
5KnightX 1.95 64-bit23750.00.00.00.0 50.2100.0100.0100.0
6KnightX 1.96 64-bit23750.00.00.10.149.8 99.9100.0100.0
7KnightX 1.94 64-bit23210.00.00.00.00.00.1 62.499.1
8KnightX 1.93 64-bit23170.00.00.00.00.00.037.6 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-bit2492 85663583000062146
2KnightX 1.98 64-bit2488856 519575529723070509
3KnightX 2.00 64-bit2442635519 636000015
4KnightX 1.99 64-bit2437830575636 000015
5KnightX 1.95 64-bit2375052900 8136405451616
6KnightX 1.96 64-bit2375072300813 03659
7KnightX 1.94 64-bit232100006400 9601575
8KnightX 1.93 64-bit23176270005453960 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-bit2492 42.048.560.80.00.00.03.11.7
2KnightX 1.98 64-bit248842.0 35.938.226.444.50.03.25.9
3KnightX 2.00 64-bit244248.535.9 82.10.00.00.00.00.2
4KnightX 1.99 64-bit243760.838.282.1 0.00.00.00.00.2
5KnightX 1.95 64-bit23750.026.40.00.0 56.034.227.419.2
6KnightX 1.96 64-bit23750.044.50.00.056.0 0.00.28.2
7KnightX 1.94 64-bit23210.00.00.00.034.20.0 47.418.6
8KnightX 1.93 64-bit23173.13.20.00.027.40.247.4 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 5.75253945%
14.5/32
34%
11/32
      28%
8.5/30
Magnum 4.0 64-bit253644%
14/32
  45%
14.5/32
     
Pupsi2 0.09 64-bit253539%
12.5/32
      23%
7/30
 
Hermann 2.8 64-bit253238%
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-bit252250%
16/32
 42%
11/26
45%
14.5/32
     
Axolotl 1.9 64-bit250941%
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 3.12250445%
14.5/32
56%
18/32
40%
10/25
39%
12.5/32
    0%
0/1
Yace 0.99.87250453%
17/32
36%
11.5/32
44%
12/27
48%
15.5/32
    50%
1/2
Trace 1.37a250048%
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-bit249142%
13.5/32
52%
16.5/32
39%
10.5/27
42%
13.5/32
    0%
0/1
NoC 4.20 64-bit249162%
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 5.6248853%
16.5/31
 48%
12.5/26
38%
12/32
     
BBChess 1.3b 64-bit248452%
16.5/32
       0%
0/1
Xpdnt 0910072469       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-bit245345%
14.5/32
       34%
10.5/31
Lozza 1.18 64-bit244456%
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
Ares GB 1.1 64-bit240769%
22/32
65%
39/60
       
Simplex 0.9.8 64-bit2407 66%
20.5/31
      0%
0/1
Ifrit m1.8 64-bit2406 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-bit2397 72%
23/32
     27%
8.5/32
 
KnightDreamer 3.32394 59%
19/32
   52%
16.5/32
   
PostModernist 10162391 50%
16/32
  47%
15/32
53%
17/32
 0%
0/1
44%
14/32
Axolotl 1.8 64-bit2390    48%
15.5/32
  31%
10/32
 
Googleplex Starthinker 1.6 64-bit2390 59%
19/32
   48%
15.5/32
   
Comet B502388 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 0.87b2385 64%
20.5/32
  47%
14.5/31
57%
17/30
  19%
6/31
Diablo 0.5.12385 61%
19.5/32
  52%
15.5/30
47%
15/32
  0%
0/1
Capture R012382 72%
21.5/30
  52%
16.5/32
55%
17.5/32
   
Gosu 0.162382 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
   
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-bit2377 88%
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-bit2373 61%
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
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 4.032336    58%
18.5/32
 56%
18/32
 48%
15.5/32
Arion 1.72333    56%
18/32
 53%
17/32
50%
16/32
52%
33.5/64
EveAnn 1.722330    61%
19.5/32
 62%
20/32
50%
16/32
33%
10.5/32
Sage 3.532325    61%
19.5/32
  47%
29.5/63
46%
31.5/68
Gibbon 2.69a 64-bit2324    55%
17.5/32
 50%
16/32
58%
18.5/32
100%
2/2
Chezzz 1.0.32322    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
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-bit2317      48%
15.5/32
55%
35/64
61%
8.5/14
Barbarossa 0.4.0 64-bit2317    65%
20/31
  56%
35.5/63
42%
13.5/32
Aice 0.99.22316      52%
16/31
45%
28.5/64
40%
18.5/46
Isa 2.0.64 64-bit2314      64%
20.5/32
58%
36.5/63
100%
1/1
Sungorus 1.4 64-bit2312      36%
11.5/32
48%
30.5/64
50%
16/32
Asterisk 0.62307       42%
13.5/32
46%
29.5/64
Averno 0.812307       55%
32/58
28%
9.5/34
Waxman 20172307      48%
15.5/32
58%
18.5/32
49%
17/35
Joker 1.1.142302       44%
14/32
48%
14.5/30
Kingfisher 1.1.1 64-bit2301      48%
15/31
58%
18.5/32
50%
16/32
Thor's Hammer 2.29 64-bit2299       50%
0.5/1
50%
1/2
Tytan 9.32 64-bit2298       44%
14/32
39%
13.5/35
Googleplex Starthinker 1.4 64-bit2289      59%
19/32
58%
18.5/32
 
Fischerle 0.9.80 SE 64-bit2284      59%
19/32
 56%
9/16
Dumb 1.3 64-bit2271      69%
22/32
 52%
16.5/32
Rival 1.0.1 64-bit2269      55%
17/31
 45%
14.5/32
Esc 1.162267      59%
19/32
 61%
19.5/32
Butcher 1.61 64-bit2263      77%
24/31
 59%
19/32
Zeus 1.292262      58%
18.5/32
 58%
19/33
Natwarlal 0.142261      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-bit2257      61%
19/31
50%
0.5/1
 
Napoleon 1.8 64-bit2253      59%
19/32
 56%
18/32
Robocide 0.4 64-bit2249      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 August 1, 2020