CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
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 for notes on engine inclusion.
Computed on March 2, 2021 with Bayeselo based on 2'474'284 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+
1FoxSEE 5.0.1 64-bit2324+21−2150.3%−2.023.4%796 
99.7%
 FoxSEE 5.0.0 64-bit2284+19−1958.1%−57.826.5%1002
64.2%
 FoxSEE 5.1.2 64-bit2278+26−2643.9%+45.321.6%528
94.6%
 FoxSEE 5.3 64-bit2224+58−6130.8%+135.825.0%104
98.8%
 FoxSEE 3.3.4 64-bit2148+27−2747.6%+16.125.3%490
52.9%
 FoxSEE 3.3.3 64-bit2146+20−2149.8%+2.818.1%895
72.6%
 FoxSEE 3.2.1 64-bit2136+29−2860.9%−81.620.7%459
100.0%
 FoxSEE 2.12.0 64-bit2026+19−1964.4%−122.517.3%1218
100.0%
 FoxSEE 0.2.3 64-bit1726+20−2050.4%−2.225.3%899
94.2%
 FoxSEE 0.1.9 64-bit1703+21−2149.2%+5.031.1%740
 

Results matrix

Custom engine selection
#NameElo12345678910
1FoxSEE 5.0.1 64-bit2324          
2FoxSEE 5.0.0 64-bit2284          
3FoxSEE 5.1.2 64-bit2278          
4FoxSEE 5.3 64-bit2224          
5FoxSEE 3.3.4 64-bit2148          
6FoxSEE 3.3.3 64-bit2146          
7FoxSEE 3.2.1 64-bit2136          
8FoxSEE 2.12.0 64-bit2026          
9FoxSEE 0.2.3 64-bit1726          
10FoxSEE 0.1.9 64-bit1703          
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
1FoxSEE 5.0.1 64-bit2324 99.799.699.9100.0100.0100.0100.0100.0100.0
2FoxSEE 5.0.0 64-bit22840.3 64.296.9100.0100.0100.0100.0100.0100.0
3FoxSEE 5.1.2 64-bit22780.435.8 94.6100.0100.0100.0100.0100.0100.0
4FoxSEE 5.3 64-bit22240.13.15.4 98.899.299.5100.0100.0100.0
5FoxSEE 3.3.4 64-bit21480.00.00.01.2 52.972.6100.0100.0100.0
6FoxSEE 3.3.3 64-bit21460.00.00.00.847.1 72.6100.0100.0100.0
7FoxSEE 3.2.1 64-bit21360.00.00.00.527.427.4 100.0100.0100.0
8FoxSEE 2.12.0 64-bit20260.00.00.00.00.00.00.0 100.0100.0
9FoxSEE 0.2.3 64-bit17260.00.00.00.00.00.00.00.0 94.2
10FoxSEE 0.1.9 64-bit17030.00.00.00.00.00.00.00.05.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1FoxSEE 5.0.1 64-bit2324 572535108000000
2FoxSEE 5.0.0 64-bit2284572 008133870000
3FoxSEE 5.1.2 64-bit22785350 18000000
4FoxSEE 5.3 64-bit2224108018 000000
5FoxSEE 3.3.4 64-bit2148081300 2200000
6FoxSEE 3.3.3 64-bit2146038700220 142000
7FoxSEE 3.2.1 64-bit213600000142 11900
8FoxSEE 2.12.0 64-bit2026000000119 944342
9FoxSEE 0.2.3 64-bit17260000000944 591
10FoxSEE 0.1.9 64-bit17030000000342591 
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
1FoxSEE 5.0.1 64-bit2324 31.840.412.00.00.00.00.00.00.0
2FoxSEE 5.0.0 64-bit228431.8 0.00.054.520.40.00.00.00.0
3FoxSEE 5.1.2 64-bit227840.40.0 2.80.00.00.00.00.00.0
4FoxSEE 5.3 64-bit222412.00.02.8 0.00.00.00.00.00.0
5FoxSEE 3.3.4 64-bit21480.054.50.00.0 15.90.00.00.00.0
6FoxSEE 3.3.3 64-bit21460.020.40.00.015.9 10.50.00.00.0
7FoxSEE 3.2.1 64-bit21360.00.00.00.00.010.5 7.10.00.0
8FoxSEE 2.12.0 64-bit20260.00.00.00.00.00.07.1 44.617.5
9FoxSEE 0.2.3 64-bit17260.00.00.00.00.00.00.044.6 36.1
10FoxSEE 0.1.9 64-bit17030.00.00.00.00.00.00.017.536.1 
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 56 common opponents

Custom engine selection
NameEloFoxSEE
5.0.1
64-bit
FoxSEE
5.0.0
64-bit
FoxSEE
5.1.2
64-bit
FoxSEE
5.3
64-bit
FoxSEE
3.3.4
64-bit
FoxSEE
3.3.3
64-bit
FoxSEE
3.2.1
64-bit
FoxSEE
2.12.0
64-bit
FoxSEE
0.2.3
64-bit
FoxSEE
0.1.9
64-bit
Tytan 9.32 32-bit235033%
10.5/32
48%
15.5/32
        
Alex 2.14a 64-bit234842%
13.5/32
  17%
1/6
      
Popochin 4.1 64-bit234850%
16/32
  8%
0.5/6
      
Plisk 0.2.7d 64-bit234433%
10.5/32
  50%
3/6
      
Tigran 2.4n 64-bit234450%
16/32
  42%
2.5/6
      
Absolute Zero 3.3.2.0 64-bit234345%
14.5/32
  33%
2/6
      
Horizon 4.4234352%
16.5/32
 34%
15/44
8%
0.5/6
      
Queen 4.03233639%
12.5/32
 43%
19.5/45
       
Arion 1.7233252%
16.5/32
 31%
14/45
       
Ceibo 0.5 64-bit232648%
15.5/32
 48%
21/44
       
Sage 3.53232448%
15.5/32
 34%
15.5/45
       
Chezzz 1.0.3232150%
16/32
 41%
18/44
       
Gibbon 2.69a 64-bit232152%
16.5/32
 57%
25/44
       
Aice 0.99.2231650%
16/32
38%
12/32
        
Sungorus 1.4 64-bit231058%
18.5/32
62%
20/32
        
Asterisk 0.6b230861%
19.5/32
41%
13/32
        
Joker 1.1.14230155%
17.5/32
73%
23.5/32
        
Kingfisher 1.1.1 64-bit229853%
17/32
61%
19.5/32
        
Ayito 0.2.994228645%
13/29
39%
12/31
        
Matilde 2008 64-bit228172%
23/32
47%
15/32
        
NameEloFoxSEE
5.0.1
64-bit
FoxSEE
5.0.0
64-bit
FoxSEE
5.1.2
64-bit
FoxSEE
5.3
64-bit
FoxSEE
3.3.4
64-bit
FoxSEE
3.3.3
64-bit
FoxSEE
3.2.1
64-bit
FoxSEE
2.12.0
64-bit
FoxSEE
0.2.3
64-bit
FoxSEE
0.1.9
64-bit
Fischerle 0.9.80 SE 64-bit227861%
19.5/32
38%
12/32
        
AliChess 4.252227 50%
16/32
   31%
10/32
    
Chispa 4.0.32206 52%
16.5/32
   44%
14/32
    
Protej 0.5.8c2184 56%
18/32
  18%
6/33
     
Achillees 1.0 64-bit2179 53%
17.5/33
  44%
18.5/42
     
Baislicka 1.0 64-bit2179 48%
16/33
  46%
19.5/42
     
Halogen 4 64-bit2178 63%
21.5/34
   56%
18/32
    
SjaakII 1.3.0 64-bit2168 82%
27/33
  59%
24/41
     
Blitzkrieg rev337 64-bit2163 64%
20.5/32
  57%
23.5/41
31%
10/32
    
Kurt 0.9.2.2 64-bit2161 76%
26.5/35
  45%
18.5/41
     
InmiChess 3.052160 64%
20.5/32
  44%
18.5/42
     
BlackBishop 1.02155 66%
22.5/34
  49%
20/41
52%
16/31
    
NagaSkaki 5.122155 59%
19/32
  56%
24/43
52%
16.5/32
    
Chesley r323 64-bit2147 69%
23.5/34
  49%
20.5/42
     
Genesis 2.01b2139 65%
22/34
  52%
21.5/41
     
BikJump 2.01 64-bit2102     61%
19.5/32
64%
25/39
   
Clarabit 1.00 64-bit2095     69%
22/32
69%
27/39
   
Bodo 0.2b2056      51%
20.5/40
39%
31/79
  
CDrill 1800 build 41798       84%
27/32
53%
16.5/31
 
Enigma 1.1.41790       80%
25.5/32
45%
14/31
 
NameEloFoxSEE
5.0.1
64-bit
FoxSEE
5.0.0
64-bit
FoxSEE
5.1.2
64-bit
FoxSEE
5.3
64-bit
FoxSEE
3.3.4
64-bit
FoxSEE
3.3.3
64-bit
FoxSEE
3.2.1
64-bit
FoxSEE
2.12.0
64-bit
FoxSEE
0.2.3
64-bit
FoxSEE
0.1.9
64-bit
Grizzly 1.40.1b1787       83%
25/30
36%
11.5/32
 
Cecir 3.51782       83%
26.5/32
45%
14.5/32
 
Laurifer 1.01769       36%
11.5/32
17%
5.5/32
 
Pulsar 2009-9b1767       84%
27/32
53%
17/32
 
Apollo 1.2.1 64-bit1764       81%
26/32
52%
15/29
 
Robin 0.9831761       88%
28/32
47%
14.5/31
 
Mint 2.31760       81%
26/32
42%
13.5/32
 
Elf 1.3.01741       89%
27.5/31
68%
21/31
39%
21/54
Vicki 0.041a1741       80%
25.5/32
58%
18/31
42%
22/53
Kanguruh 1.931733       88%
28/32
55%
17.5/32
42%
22.5/54
Adamant 1.71732       89%
28.5/32
52%
16.5/32
44%
23.5/54
TSCP 1.811725        53%
17/32
39%
20.5/52
Aldebaran 0.7.01710        53%
16.5/31
57%
28.5/50
Shallow Blue 2.0.0 64-bit1701       89%
28.5/32
45%
12.5/28
 
Belzebub 0.671663        56%
18/32
58%
31/53
Grizzly 2.0.8x1589       89%
28.5/32
65%
20/31
 
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 March 2, 2021