CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 10 engines!
10 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 May 1, 2021 with Bayeselo based on 2'515'858 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+
1Sayuri 2018.03.06 64-bit1838+20−2049.2%+7.413.7%994 
60.9%
 Sayuri 2017.03.05 64-bit1834+26−2648.6%+10.318.3%542
90.4%
 Sayuri 2018.05.23 64-bit1813+17−1744.9%+35.318.1%1307
56.2%
 Sayuri 2017.08.19 64-bit1811+18−1846.1%+32.219.0%1232
56.4%
 Sayuri 2016.09.12 64-bit1809+19−1949.9%+0.916.2%1041
99.9%
 Sayuri 2017.16.12 64-bit1749+30−3041.1%+68.316.5%423
75.7%
 Sayuri 2017.12.07 64-bit1733+33−3334.9%+112.918.0%355
64.8%
 Sayuri 2016.12.30 64-bit1725+28−2836.5%+102.416.5%503
73.4%
 Sayuri 2015.09.15 64-bit1710+38−3941.8%+65.717.7%249
99.5%
 Sayuri 2014.06.16 64-bit1623+52−5154.9%−30.913.6%154
 

Results matrix

Custom engine selection
#NameElo12345678910
1Sayuri 2018.03.06 64-bit1838          
2Sayuri 2017.03.05 64-bit1834          
3Sayuri 2018.05.23 64-bit1813          
4Sayuri 2017.08.19 64-bit1811          
5Sayuri 2016.09.12 64-bit1809          
6Sayuri 2017.16.12 64-bit1749          
7Sayuri 2017.12.07 64-bit1733          
8Sayuri 2016.12.30 64-bit1725          
9Sayuri 2015.09.15 64-bit1710          
10Sayuri 2014.06.16 64-bit1623          
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
#NameElo12345678910
1Sayuri 2018.03.06 64-bit1838 60.997.097.898.1100.0100.0100.0100.0100.0
2Sayuri 2017.03.05 64-bit183439.1 90.492.193.3100.0100.0100.0100.0100.0
3Sayuri 2018.05.23 64-bit18133.09.6 56.262.2100.0100.0100.0100.0100.0
4Sayuri 2017.08.19 64-bit18112.27.943.8 56.4100.0100.0100.0100.0100.0
5Sayuri 2016.09.12 64-bit18091.96.737.843.6 99.9100.0100.0100.0100.0
6Sayuri 2017.16.12 64-bit17490.00.00.00.00.1 75.787.694.2100.0
7Sayuri 2017.12.07 64-bit17330.00.00.00.00.024.3 64.881.7100.0
8Sayuri 2016.12.30 64-bit17250.00.00.00.00.012.435.2 73.4100.0
9Sayuri 2015.09.15 64-bit17100.00.00.00.00.05.818.326.6 99.5
10Sayuri 2014.06.16 64-bit16230.00.00.00.00.00.00.00.00.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Sayuri 2018.03.06 64-bit1838 33049532131018524737610512
2Sayuri 2017.03.05 64-bit1834330 639458311146538731630
3Sayuri 2018.05.23 64-bit1813495639 850750466613637123
4Sayuri 2017.08.19 64-bit1811321458850 15393153635102100
5Sayuri 2016.09.12 64-bit18093103117501539 3252994372100
6Sayuri 2017.16.12 64-bit1749185146466315325 41122715424
7Sayuri 2017.12.07 64-bit1733247538613363299411 5045124
8Sayuri 2016.12.30 64-bit1725376731637510437227504 1780
9Sayuri 2015.09.15 64-bit1710105631221021015451178 0
10Sayuri 2014.06.16 64-bit1623120300242400 
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
#NameElo12345678910
1Sayuri 2018.03.06 64-bit1838 21.521.514.415.213.118.325.18.41.0
2Sayuri 2017.03.05 64-bit183421.5 34.625.819.615.160.070.08.00.0
3Sayuri 2018.05.23 64-bit181321.534.6 33.531.926.936.935.20.80.2
4Sayuri 2017.08.19 64-bit181114.425.833.5 67.719.022.929.414.20.0
5Sayuri 2016.09.12 64-bit180915.219.631.967.7 22.221.428.316.30.0
6Sayuri 2017.16.12 64-bit174913.115.126.919.022.2 52.824.522.94.2
7Sayuri 2017.12.07 64-bit173318.360.036.922.921.452.8 58.78.44.7
8Sayuri 2016.12.30 64-bit172525.170.035.229.428.324.558.7 23.70.0
9Sayuri 2015.09.15 64-bit17108.48.00.814.216.322.98.423.7 0.0
10Sayuri 2014.06.16 64-bit16231.00.00.20.00.04.24.70.00.0 
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 52 common opponents

Custom engine selection
NameEloSayuri
2018.03.06
64-bit
Sayuri
2017.03.05
64-bit
Sayuri
2018.05.23
64-bit
Sayuri
2017.08.19
64-bit
Sayuri
2016.09.12
64-bit
Sayuri
2017.16.12
64-bit
Sayuri
2017.12.07
64-bit
Sayuri
2016.12.30
64-bit
Sayuri
2015.09.15
64-bit
Sayuri
2014.06.16
64-bit
Zeta Dva 0303 64-bit2005100%
1/1
 0%
0/1
       
Faile 1.4.41980  100%
1/1
  0%
0/1
    
Chess4j 3.2 64-bit19560%
0/1
43%
13/30
 42%
13.5/32
      
Etude 0.1.21951  0%
0/2
27%
8.5/32
      
JanWillem 1.131951  0%
0/1
55%
17.5/32
      
Heracles 0.6.161925  18%
6/33
39%
12.5/32
38%
12/32
     
SamChess1921  30%
9.5/32
31%
10/32
31%
10/32
0%
0/1
    
IACH 0.56z1916  44%
14/32
30%
9.5/32
42%
13.5/32
     
Embla 0.9.9 64-bit1915   48%
15.5/32
19%
6/31
     
Warrior 1.0.31908  41%
13/32
22%
7/32
27%
8.5/32
     
Tyrell 1.021902     30%
9/30
30%
9/30
  12%
1/8
Clueless 1.4189938%
12/32
 48%
15.5/32
36%
11.5/32
38%
12/32
     
SnailChess 4.0131893  45%
14/31
37%
11/30
36%
11.5/32
     
MatMoi 7.15.0-cct 64-bit189142%
13.5/32
26%
13/50
50%
16/32
    22%
9/40
  
MrChess 2.11886  100%
1/1
  32%
9.5/30
23%
7/30
   
Robocide 20160510 64-bit1886   41%
13/32
33%
10.5/32
     
Purple Haze 2.1.01877  38%
26/68
52%
16.5/32
50%
16/32
34%
10.5/31
17%
5/30
   
Presbyter 1.3.0 64-bit1876  28%
10.5/37
  0%
0/1
    
Simontacchi 1.811866 46%
18.5/40
36%
10.5/29
  37%
10/27
33%
8.5/26
   
Butter 1.0 64-bit185448%
15.5/32
 52%
16.5/32
  31%
8.5/27
    
NameEloSayuri
2018.03.06
64-bit
Sayuri
2017.03.05
64-bit
Sayuri
2018.05.23
64-bit
Sayuri
2017.08.19
64-bit
Sayuri
2016.09.12
64-bit
Sayuri
2017.16.12
64-bit
Sayuri
2017.12.07
64-bit
Sayuri
2016.12.30
64-bit
Sayuri
2015.09.15
64-bit
Sayuri
2014.06.16
64-bit
Deepov 0.4.1 64-bit1853 52%
24.5/47
39%
25.5/66
63%
19/30
  35%
10.5/30
28%
11/39
  
Roce 0.0390185233%
10.5/32
 48%
32/67
45%
13.5/30
55%
17.5/32
38%
11.5/30
24%
7/29
33%
14/43
  
Ranita 2.4184153%
17/32
52%
26/50
41%
28.5/69
39%
12.5/32
41%
13/32
31%
9/29
27%
8/30
29%
13.5/47
  
HeavyChess 0.13 beta1837 53%
26.5/50
44%
16/36
   32%
9.5/30
34%
13/38
  
Ajedrez Tactico 2.73b1828 40%
20/50
51%
18.5/36
    37%
17.5/47
  
Celes 0.77c1823 55%
25.5/46
50%
17.5/35
48%
13.5/28
55%
12/22
 43%
13/30
62%
26/42
  
Loki 1.2.0 64-bit182060%
9/15
 55%
17.5/32
       
RataAeroespacial 0.2.1181750%
16/32
55%
27.5/50
    45%
13.5/30
31%
12.5/40
  
ChessterfieldCL i5a181654%
21.5/40
        0%
0/4
MorphyChess 1.0.51803   40%
12.5/31
40%
12.5/31
  32%
10/31
38%
8/21
 
Ziggurat 0.18 64-bit1803  50%
18.5/37
  52%
15/29
47%
14/30
   
Pigeon 1.5.1 64-bit1798 50%
25/50
50%
0.5/1
48%
15.5/32
56%
18/32
     
Beaches 2.32179748%
15.5/32
59%
29/49
 47%
15/32
53%
17/32
 63%
19/30
61%
28/46
24%
5/21
 
Enigma 1.1.41791   58%
18.5/32
64%
20.5/32
35%
11/31
 28%
13/47
45%
9.5/21
 
Embracer 1.121785  0%
0/1
     33%
7/21
 
Bremboce 0.6.21780     58%
17.5/30
  45%
9.5/21
 
Cecir 3.51780   75%
24/32
70%
22.5/32
     
Laurifer 1.01771  50%
0.5/1
  100%
1/1
    
Pulsar 2009-9b1767     52%
15.5/30
  50%
10.5/21
 
Robin 0.9831761  33%
1/3
62%
20/32
58%
18.5/32
   25%
5/20
 
NameEloSayuri
2018.03.06
64-bit
Sayuri
2017.03.05
64-bit
Sayuri
2018.05.23
64-bit
Sayuri
2017.08.19
64-bit
Sayuri
2016.09.12
64-bit
Sayuri
2017.16.12
64-bit
Sayuri
2017.12.07
64-bit
Sayuri
2016.12.30
64-bit
Sayuri
2015.09.15
64-bit
Sayuri
2014.06.16
64-bit
Mint 2.31759   41%
13/32
61%
19.5/32
     
Skiull 0.2 64-bit1757   55%
17.5/32
42%
17/40
45%
13.5/30
    
Lodocase 240208174952%
16.5/32
       45%
9/20
 
Elf 1.3.01740   55%
17.5/32
57%
12.5/22
     
Vicki 0.041a1740  100%
1/1
69%
22/32
61%
13.5/22
     
Kanguruh 1.931733  100%
1/1
55%
17.5/32
77%
17/22
     
Adamant 1.71732  100%
1/1
67%
21.5/32
75%
18/24
     
Tristram 4.161728  100%
1/1
  0%
0/1
    
AdaChess 3.4 64-bit172669%
22/32
 66%
21/32
       
JaksaH 1.14.1 64-bit1725  100%
1/1
46%
13/28
      
TSCP 1.81172462%
20/32
  56%
18/32
68%
15/22
50%
0.5/1
    
Zotron 4.4.61592  0%
0/1
      56%
4.5/8
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 May 1, 2021