CCRL Blitz
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 2'437'048 games
played by 2'898 programs

White wins: 937'753 (38.5%)
Black wins: 752'816 (30.9%)
Draws: 746'479 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 6 engines!
6 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 9, 2021 with Bayeselo based on 2'437'048 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+
1Myrddin 0.87 64-bit 4CPU2438+26−2650.2%−1.425.7%525 
100.0%
 Myrddin 0.87 64-bit2380+12−1249.1%+7.723.7%2644
94.1%
 Myrddin 0.86 64-bit2365+15−1548.3%+12.723.9%1724
100.0%
 Myrddin 0.85 64-bit2235+16−1650.8%−6.822.5%1522
100.0%
 Myrddin 0.83k 64-bit2082+17−1751.3%−10.423.5%1278
100.0%
 Myrddin 0.82 32-bit1914+19−2037.1%+112.015.2%1173
 

Results matrix

Custom engine selection
#NameElo123456
1Myrddin 0.87 64-bit 4CPU2438      
2Myrddin 0.87 64-bit2380      
3Myrddin 0.86 64-bit2365      
4Myrddin 0.85 64-bit2235      
5Myrddin 0.83k 64-bit2082      
6Myrddin 0.82 32-bit1914      
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
#NameElo123456
1Myrddin 0.87 64-bit 4CPU2438 100.0100.0100.0100.0100.0
2Myrddin 0.87 64-bit23800.0 94.1100.0100.0100.0
3Myrddin 0.86 64-bit23650.05.9 100.0100.0100.0
4Myrddin 0.85 64-bit22350.00.00.0 100.0100.0
5Myrddin 0.83k 64-bit20820.00.00.00.0 100.0
6Myrddin 0.82 32-bit19140.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Myrddin 0.87 64-bit 4CPU2438 900000
2Myrddin 0.87 64-bit238090 18184011870
3Myrddin 0.86 64-bit236501818 7760192
4Myrddin 0.85 64-bit22350401776 1085562
5Myrddin 0.83k 64-bit208201801085 1561
6Myrddin 0.82 32-bit19140701925621561 
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
#NameElo123456
1Myrddin 0.87 64-bit 4CPU2438 2.80.00.00.00.0
2Myrddin 0.87 64-bit23802.8 41.69.60.51.8
3Myrddin 0.86 64-bit23650.041.6 23.90.06.6
4Myrddin 0.85 64-bit22350.09.623.9 38.820.9
5Myrddin 0.83k 64-bit20820.00.50.038.8 63.7
6Myrddin 0.82 32-bit19140.01.86.620.963.7 
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 85 common opponents

Custom engine selection
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.83k
64-bit
Myrddin
0.82
32-bit
Magnum 4.0 32-bit2496 50%
1/2
10%
1/10
   
Gothmog 1.0b10248346%
17.5/38
29%
9/31
    
Anatoli 0.35k245850%
18.5/37
0%
0/1
    
SpiderChess 070603243957%
21/37
0%
0/1
    
Bumblebee 1.0 64-bit243461%
22/36
0%
0/1
    
Gromit 3.8.2243355%
20.5/37
50%
0.5/1
    
Eeyore 1.52 64-bit2428 100%
1/1
50%
21/42
   
Shallow 2 rev8 64-bit242451%
18.5/36
0%
0/1
    
Gaia 3.5 64-bit2423 0%
0/1
55%
17.5/32
   
Nejmet 3.072423 25%
0.5/2
44%
13.5/31
   
Quark 2.35242353%
19.5/37
100%
1/1
    
Hussar 0.42421 41%
14/34
46%
19.5/42
32%
10/31
  
Dragon 4.62417 42%
13.5/32
45%
14.5/32
   
RomiChess P3L 64-bit2411 50%
16/32
43%
18/42
   
Ifrit m1.8 64-bit2406 48%
15.5/32
49%
20.5/42
   
Simplex 0.9.8 64-bit2406 61%
20/33
31%
10/32
   
OliThink 5.3.2 64-bit2402 50%
0.5/1
45%
18.5/41
   
PostModernist 10162390 30%
10.5/35
33%
10.5/32
   
Comet B502387 41%
12/29
55%
17.5/32
   
Leila 0.53h2387 38%
12.5/33
64%
20.5/32
   
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.83k
64-bit
Myrddin
0.82
32-bit
Amy 0.87b2384 50%
16.5/33
45%
14/31
   
Gosu 0.162381 38%
12/32
44%
14/32
   
Der Bringer 1.92373 34%
11/32
61%
19.5/32
   
Patzer 3.802373 33%
10.5/32
40%
12.5/31
   
Muse 0.899b2371 75%
19.5/26
38%
12/32
   
Typhoon 1.00-358 64-bit237066%
24.5/37
50%
0.5/1
    
Terra 3.42368 65%
21.5/33
50%
16/32
36%
11.5/32
  
The Crazy Bishop 00522364 59%
19.5/33
55%
17.5/32
   
Amateur 2.822350 45%
14/31
38%
12/32
   
Alex 2.14a 64-bit2347 56%
18.5/33
61%
19.5/32
   
Tigran 2.4n 64-bit2343 65%
22/34
56%
17.5/31
   
Horizon 4.42342 44%
14.5/33
56%
18/32
   
Plisk 0.2.7d 64-bit2342 65%
6.5/10
50%
16/32
   
TJchess 1.1 64-bit2337 58%
18.5/32
58%
18.5/32
39%
12.5/32
  
Queen 4.032335 45%
14.5/32
45%
14.5/32
   
Arion 1.72332 77%
24.5/32
55%
17.5/32
28%
9/32
 6%
2/32
Gibbon 2.60a 64-bit2332 66%
20.5/31
34%
11/32
   
Ares 1.0042331  47%
15/32
23%
7/31
  
Waxman 20142331 70%
22.5/32
67%
21.5/32
   
Sage 3.532324 61%
20/33
52%
16.5/32
39%
12.5/32
  
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.83k
64-bit
Myrddin
0.82
32-bit
Chezzz 1.0.32321 57%
19.5/34
56%
18/32
44%
14/32
  
CyberPagno 2.2 64-bit2320 52%
16.5/32
64%
20.5/32
   
Sungorus 1.4 64-bit2311 100%
1/1
50%
16/32
31%
10/32
  
Averno 0.812307 100%
1/1
56%
14.5/26
   
KnightX 1.922296  73%
23.5/32
55%
17.5/32
 8%
2.5/32
Gibbon 2.57a 64-bit2285  52%
16.5/32
56%
18/32
  
Popochin 3.22274  62%
20/32
34%
11/32
 5%
1.5/32
Sjakk 1.1.92272  56%
18/32
36%
11.5/32
  
Zeus 1.292261 100%
2/2
  27%
8.5/32
 
Natwarlal 0.142259    34%
11/32
19%
6/32
Anechka 0.082233 100%
1/1
 50%
16/32
31%
10/32
14%
4.5/32
OBender 3.2.x2220   52%
16.5/32
27%
8.5/32
 
EXchess 4.032213   48%
15.5/32
36%
11.5/32
12%
4/32
Chispa 4.0.32206   55%
17.5/32
22%
7/32
 
CyberPagno 2.12205   55%
17.5/32
27%
8.5/32
 
Beowulf 2.4a 32-bit2204 50%
0.5/1
 59%
19/32
41%
13/32
 
Atak 6.82184   47%
15/32
39%
12.5/32
 
Genesis 2.02169   62%
20/32
34%
10.5/31
 
InmiChess3.06N2161   62%
20/32
42%
13.5/32
15%
4.5/31
BlackBishop 1.02155   72%
23/32
44%
14/32
 
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.83k
64-bit
Myrddin
0.82
32-bit
Alarm 0.93.12143   61%
19.5/32
44%
14/32
 
Lime 662143   63%
19.5/31
34%
11/32
22%
7/32
Fortress 1.622137 100%
1/1
 50%
15.5/31
44%
14/32
 
FireFly 2.5.8 64-bit2132   62%
20/32
45%
14.5/32
 
WJChess 1.642130   73%
23.5/32
42%
13.5/32
 
Adam 3.22123    53%
17/32
23%
7.5/32
BikJump 2.01 64-bit2102   73%
23.5/32
47%
15/32
27%
8.5/32
Wing 2.0a2100   59%
19/32
56%
18/32
25%
5/20
Matheus 2.32057 100%
1/1
  56%
18/32
38%
7.5/20
Bestia 0.902018    39%
12.5/32
39%
12.5/32
Small Potato 0.6.11992    69%
22/32
56%
18/32
BigLion 2.23x1986    55%
17.5/32
48%
15.5/32
Faile 1.4.41980    62%
20/32
38%
12/32
Sjakk 1.1.51973    48%
15.5/32
36%
11.5/32
SSEChessII 2.05 DC1967    70%
22.5/32
45%
14.5/32
Marvin 1.3.01965    67%
21.5/32
42%
8.5/20
Micro-Max 4.81953    77%
24/31
45%
14/31
Rival 1.181952    69%
22/32
41%
13/32
JanWillem 1.131951    70%
22.5/32
48%
15.5/32
Heracles 0.6.161924    64%
20.5/32
56%
18/32
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.83k
64-bit
Myrddin
0.82
32-bit
Smash 1.0.31924    75%
24/32
53%
17/32
BamBam1912    69%
22/32
45%
14.5/32
Warrior 1.0.31907    77%
24.5/32
45%
14.5/32
Clueless 1.41900    72%
23/32
55%
17.5/32
Beaches 2.321797    75%
24/32
53%
17/32
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 9, 2021