CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 11 engines!
11 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 April 10, 2021 with Bayeselo based on 2'502'969 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%−2.223.4%796 
99.7%
 FoxSEE 5.0.0 64-bit2283+19−1958.1%−57.026.5%1002
66.3%
 FoxSEE 5.1.2 64-bit2276+26−2643.9%+46.121.6%528
99.5%
 FoxSEE 6.3.1 64-bit2225+29−2936.9%+101.814.9%476
52.1%
 FoxSEE 5.3 64-bit2223+58−6130.8%+135.925.0%104
98.8%
 FoxSEE 3.3.4 64-bit2147+27−2747.6%+17.025.3%490
52.9%
 FoxSEE 3.3.3 64-bit2146+21−2049.8%+2.618.1%895
72.7%
 FoxSEE 3.2.1 64-bit2135+29−2860.9%−80.820.7%459
100.0%
 FoxSEE 2.12.0 64-bit2026+19−1864.4%−122.817.3%1218
100.0%
 FoxSEE 0.2.3 64-bit1725+20−2050.4%−2.125.3%899
94.2%
 FoxSEE 0.1.9 64-bit1702+21−2149.2%+5.131.1%740
 

Results matrix

Custom engine selection
#NameElo1234567891011
1FoxSEE 5.0.1 64-bit2324           
2FoxSEE 5.0.0 64-bit2283           
3FoxSEE 5.1.2 64-bit2276           
4FoxSEE 6.3.1 64-bit2225           
5FoxSEE 5.3 64-bit2223           
6FoxSEE 3.3.4 64-bit2147           
7FoxSEE 3.3.3 64-bit2146           
8FoxSEE 3.2.1 64-bit2135           
9FoxSEE 2.12.0 64-bit2026           
10FoxSEE 0.2.3 64-bit1725           
11FoxSEE 0.1.9 64-bit1702           
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
#NameElo1234567891011
1FoxSEE 5.0.1 64-bit2324 99.799.7100.099.9100.0100.0100.0100.0100.0100.0
2FoxSEE 5.0.0 64-bit22830.3 66.3100.097.0100.0100.0100.0100.0100.0100.0
3FoxSEE 5.1.2 64-bit22760.333.7 99.594.5100.0100.0100.0100.0100.0100.0
4FoxSEE 6.3.1 64-bit22250.00.00.5 52.1100.0100.0100.0100.0100.0100.0
5FoxSEE 5.3 64-bit22230.13.05.547.9 98.899.199.5100.0100.0100.0
6FoxSEE 3.3.4 64-bit21470.00.00.00.01.2 52.972.7100.0100.0100.0
7FoxSEE 3.3.3 64-bit21460.00.00.00.00.947.1 72.7100.0100.0100.0
8FoxSEE 3.2.1 64-bit21350.00.00.00.00.527.327.3 100.0100.0100.0
9FoxSEE 2.12.0 64-bit20260.00.00.00.00.00.00.00.0 100.0100.0
10FoxSEE 0.2.3 64-bit17250.00.00.00.00.00.00.00.00.0 94.2
11FoxSEE 0.1.9 64-bit17020.00.00.00.00.00.00.00.00.05.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1FoxSEE 5.0.1 64-bit2324 572535768108000000
2FoxSEE 5.0.0 64-bit2283572 06408133870000
3FoxSEE 5.1.2 64-bit22765350 61118000000
4FoxSEE 6.3.1 64-bit222576864611 72000000
5FoxSEE 5.3 64-bit222310801872 000000
6FoxSEE 3.3.4 64-bit21470813000 2200000
7FoxSEE 3.3.3 64-bit21460387000220 142000
8FoxSEE 3.2.1 64-bit2135000000142 11900
9FoxSEE 2.12.0 64-bit20260000000119 944342
10FoxSEE 0.2.3 64-bit172500000000944 591
11FoxSEE 0.1.9 64-bit170200000000342591 
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
#NameElo1234567891011
1FoxSEE 5.0.1 64-bit2324 31.840.460.412.00.00.00.00.00.00.0
2FoxSEE 5.0.0 64-bit228331.8 0.04.30.054.520.40.00.00.00.0
3FoxSEE 5.1.2 64-bit227640.40.0 60.92.80.00.00.00.00.00.0
4FoxSEE 6.3.1 64-bit222560.44.360.9 12.40.00.00.00.00.00.0
5FoxSEE 5.3 64-bit222312.00.02.812.4 0.00.00.00.00.00.0
6FoxSEE 3.3.4 64-bit21470.054.50.00.00.0 15.90.00.00.00.0
7FoxSEE 3.3.3 64-bit21460.020.40.00.00.015.9 10.50.00.00.0
8FoxSEE 3.2.1 64-bit21350.00.00.00.00.00.010.5 7.10.00.0
9FoxSEE 2.12.0 64-bit20260.00.00.00.00.00.00.07.1 44.617.5
10FoxSEE 0.2.3 64-bit17250.00.00.00.00.00.00.00.044.6 36.1
11FoxSEE 0.1.9 64-bit17020.00.00.00.00.00.00.00.017.536.1 
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 60 common opponents

Custom engine selection
NameEloFoxSEE
5.0.1
64-bit
FoxSEE
5.0.0
64-bit
FoxSEE
5.1.2
64-bit
FoxSEE
6.3.1
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
  25%
8/32
50%
3/6
      
Tigran 2.4n 64-bit234450%
16/32
  36%
11.5/32
42%
2.5/6
      
Absolute Zero 3.3.2.0 64-bit234345%
14.5/32
  36%
11.5/32
33%
2/6
      
Horizon 4.4234352%
16.5/32
 34%
15/44
25%
8/32
8%
0.5/6
      
Queen 4.03233539%
12.5/32
 43%
19.5/45
41%
13/32
       
Arion 1.7233252%
16.5/32
 31%
14/45
30%
9.5/32
       
EveAnn 1.722328  37%
16/43
27%
8.5/32
       
Ceibo 0.5 64-bit232648%
15.5/32
 48%
21/44
        
Sage 3.53232448%
15.5/32
 34%
15.5/45
50%
16/32
       
Chezzz 1.0.3232150%
16/32
 41%
18/44
42%
13.5/32
       
Gibbon 2.69a 64-bit231952%
16.5/32
 57%
25/44
47%
15/32
       
Mediocre 0.5 64-bit231850%
16/32
  31%
10/32
       
Aice 0.99.2231650%
16/32
38%
12/32
 31%
10/32
       
Waxman 2020231662%
20/32
  28%
9/32
       
Isa 2.0.83 64-bit2312  46%
20.5/45
56%
18/32
       
Sungorus 1.4 64-bit231058%
18.5/32
62%
20/32
         
Asterisk 0.6b230861%
19.5/32
41%
13/32
         
NameEloFoxSEE
5.0.1
64-bit
FoxSEE
5.0.0
64-bit
FoxSEE
5.1.2
64-bit
FoxSEE
6.3.1
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
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
         
Fischerle 0.9.80 SE 64-bit227761%
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-bit2162 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
   
NameEloFoxSEE
5.0.1
64-bit
FoxSEE
5.0.0
64-bit
FoxSEE
5.1.2
64-bit
FoxSEE
6.3.1
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
Clarabit 1.00 64-bit2095      69%
22/32
69%
27/39
   
Bodo 0.2b2056       51%
20.5/40
39%
31/79
  
CDrill 1800 build 41800        84%
27/32
53%
16.5/31
 
Enigma 1.1.41789        80%
25.5/32
45%
14/31
 
Grizzly 1.40.1b1785        83%
25/30
36%
11.5/32
 
Cecir 3.51780        83%
26.5/32
45%
14.5/32
 
Laurifer 1.01771        36%
11.5/32
17%
5.5/32
 
Pulsar 2009-9b1767        84%
27/32
53%
17/32
 
Robin 0.9831761        88%
28/32
47%
14.5/31
 
Apollo 1.2.1 64-bit1760        81%
26/32
52%
15/29
 
Mint 2.31759        81%
26/32
42%
13.5/32
 
Elf 1.3.01740        89%
27.5/31
68%
21/31
39%
21/54
Vicki 0.041a1739        80%
25.5/32
58%
18/31
42%
22/53
Adamant 1.71732        89%
28.5/32
52%
16.5/32
44%
23.5/54
Kanguruh 1.931732        88%
28/32
55%
17.5/32
42%
22.5/54
TSCP 1.811724         53%
17/32
39%
20.5/52
Aldebaran 0.7.01708         53%
16.5/31
57%
28.5/50
Shallow Blue 2.0.0 64-bit1701        89%
28.5/32
45%
12.5/28
 
Belzebub 0.671662         56%
18/32
58%
31/53
Grizzly 2.0.8x1588        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%

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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 April 10, 2021