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 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 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+
 Cinnamon 2.3.3 64-bit2228+34−3447.1%+23.128.0%293 
78.3%
1Cinnamon 2.3 64-bit2212+23−2360.1%−73.623.0%716
94.2%
 Cinnamon 2.3.4 64-bit2119+107−12125.0%+173.023.3%30
79.7%
 Cinnamon 2.2a 64-bit2070+17−1748.6%+11.124.0%1254
100.0%
 Cinnamon 2.0 64-bit2021+12−1249.9%−0.022.0%2537
86.7%
 Cinnamon 2.1 64-bit2001+33−3342.7%+52.021.2%330
64.5%
 Cinnamon 1.2b 64-bit1994+19−1952.9%−30.220.2%1188
83.3%
 Cinnamon 1.2a 64-bit1982+17−1750.0%−0.825.3%1260
99.7%
 Cinnamon 1.1c 64-bit1947+19−1958.3%−60.021.5%1146
100.0%
 Butterfly 0.5 64-bit1613+26−2653.6%−8.539.6%533
100.0%
 Butterfly 0.41485+15−1540.1%+72.739.7%1492
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Cinnamon 2.3.3 64-bit2228           
2Cinnamon 2.3 64-bit2212           
3Cinnamon 2.3.4 64-bit2119           
4Cinnamon 2.2a 64-bit2070           
5Cinnamon 2.0 64-bit2021           
6Cinnamon 2.1 64-bit2001           
7Cinnamon 1.2b 64-bit1994           
8Cinnamon 1.2a 64-bit1982           
9Cinnamon 1.1c 64-bit1947           
10Butterfly 0.5 64-bit1613           
11Butterfly 0.41485           
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
1Cinnamon 2.3.3 64-bit2228 78.396.5100.0100.0100.0100.0100.0100.0100.0100.0
2Cinnamon 2.3 64-bit221221.7 94.2100.0100.0100.0100.0100.0100.0100.0100.0
3Cinnamon 2.3.4 64-bit21193.55.8 79.795.297.498.399.099.8100.0100.0
4Cinnamon 2.2a 64-bit20700.00.020.3 100.0100.0100.0100.0100.0100.0100.0
5Cinnamon 2.0 64-bit20210.00.04.80.0 86.799.2100.0100.0100.0100.0
6Cinnamon 2.1 64-bit20010.00.02.60.013.3 64.584.999.7100.0100.0
7Cinnamon 1.2b 64-bit19940.00.01.70.00.835.5 83.3100.0100.0100.0
8Cinnamon 1.2a 64-bit19820.00.01.00.00.015.116.7 99.7100.0100.0
9Cinnamon 1.1c 64-bit19470.00.00.20.00.00.30.00.3 100.0100.0
10Butterfly 0.5 64-bit16130.00.00.00.00.00.00.00.00.0 100.0
11Butterfly 0.414850.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Cinnamon 2.3.3 64-bit2228 00069000000
2Cinnamon 2.3 64-bit22120 0563515604211920570
3Cinnamon 2.3.4 64-bit211900 00000000
4Cinnamon 2.2a 64-bit207005630 120265282663964570
5Cinnamon 2.0 64-bit20216951501202 53513031123593633
6Cinnamon 2.1 64-bit20010600652535 2993005900
7Cinnamon 1.2b 64-bit1994042108261303299 953369570
8Cinnamon 1.2a 64-bit1982019206391123300953 14685612
9Cinnamon 1.1c 64-bit194700064593593691468 109210
10Butterfly 0.5 64-bit16130570576305756109 933
11Butterfly 0.41485000030012210933 
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
1Cinnamon 2.3.3 64-bit2228 0.00.00.02.40.00.00.00.00.00.0
2Cinnamon 2.3 64-bit22120.0 0.028.615.85.722.19.70.04.60.0
3Cinnamon 2.3.4 64-bit21190.00.0 0.00.00.00.00.00.00.00.0
4Cinnamon 2.2a 64-bit20700.028.60.0 31.741.233.825.42.73.20.0
5Cinnamon 2.0 64-bit20212.415.80.031.7 18.735.029.616.12.10.1
6Cinnamon 2.1 64-bit20010.05.70.041.218.7 19.718.94.00.00.0
7Cinnamon 1.2b 64-bit19940.022.10.033.835.019.7 38.915.83.30.0
8Cinnamon 1.2a 64-bit19820.09.70.025.429.618.938.9 61.03.10.4
9Cinnamon 1.1c 64-bit19470.00.00.02.716.14.015.861.0 6.58.0
10Butterfly 0.5 64-bit16130.04.60.03.22.10.03.33.16.5 46.1
11Butterfly 0.414850.00.00.00.00.10.00.00.48.046.1 
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 85 common opponents

Custom engine selection
NameEloCinnamon
2.3.3
64-bit
Cinnamon
2.3
64-bit
Cinnamon
2.3.4
64-bit
Cinnamon
2.2a
64-bit
Cinnamon
2.0
64-bit
Cinnamon
2.1
64-bit
Cinnamon
1.2b
64-bit
Cinnamon
1.2a
64-bit
Cinnamon
1.1c
64-bit
Butterfly
0.5
64-bit
Butterfly
0.4
Rival 1.0.1 64-bit226452%
16/31
   33%
10.5/32
      
Natwarlal 0.14225956%
18/32
   0%
0/1
      
Butcher 1.64 64-bit225257%
15.5/27
   0%
0/1
      
AliChess 4.252227 61%
8.5/14
  0%
0/1
      
RamJet 0.132212 42%
5.5/13
    26%
8/31
    
ChessKISS 1.7c 64-bit2140   38%
12/32
27%
8.5/32
      
Fortress 1.622137 56%
18/32
 48%
15.5/32
33%
10.5/32
 45%
14.5/32
  2%
0.5/25
 
Nesik 0.7.0 alpha2133 50%
15.5/31
 23%
7.5/32
31%
10/32
 28%
9/32
    
WJChess 1.642130 72%
23/32
 47%
15/32
28%
9/32
 33%
10.5/32
    
NG-Play 9.84 64-bit2118    43%
11.5/27
 31%
10/32
    
Embla 1.0.3 64-bit2115   39%
12.5/32
47%
23/49
      
Alf 1.09 64-bit2109 73%
23.5/32
 45%
14.5/32
       
Crabby 2.0.0 64-bit2103 50%
13.5/27
 40%
10.5/26
       
BikJump 2.01 64-bit2102 56%
18/32
 36%
11.5/32
41%
13/32
 45%
14.5/32
25%
8/32
   
Wing 2.0a2100 70%
22.5/32
 45%
14.5/32
42%
12.5/30
 30%
9.5/32
41%
13/32
   
Clarabit 1.00 64-bit2096 75%
24/32
 48%
15.5/32
33%
10.5/32
 44%
13.5/31
42%
13.5/32
   
Gogobello 0.12 64-bit2089    38%
12/32
 38%
12/32
    
Squared-chess 1.3.0 64-bit2088 64%
20.5/32
  33%
10.5/32
      
NG-Play 9.83 64-bit2087       44%
14/32
36%
11.5/32
  
Napoleon 1.5.0 64-bit2080    38%
12/32
 16%
5/31
    
NameEloCinnamon
2.3.3
64-bit
Cinnamon
2.3
64-bit
Cinnamon
2.3.4
64-bit
Cinnamon
2.2a
64-bit
Cinnamon
2.0
64-bit
Cinnamon
2.1
64-bit
Cinnamon
1.2b
64-bit
Cinnamon
1.2a
64-bit
Cinnamon
1.1c
64-bit
Butterfly
0.5
64-bit
Butterfly
0.4
Parrot 07.07.222080 62%
20/32
  0%
0/1
      
Abbess 2018.02.072071 70%
22.5/32
 48%
15/31
44%
14/32
34%
9.5/28
     
Little Wing 0.5.0 64-bit2058   48%
15.5/32
66%
21/32
37%
10/27
     
Matheus 2.32057   42%
13.5/32
44%
14/32
30%
8/27
47%
15/32
47%
15/32
   
Monarch 1.72057   66%
21/32
56%
18.5/33
50%
11/22
     
Small Potato 0.7.0 64-bit2057   64%
20.5/32
31%
10/32
45%
12.5/28
     
ChessMind 0.822056   42%
13.5/32
66%
21/32
36%
10.5/29
44%
14/32
45%
14.5/32
   
Smash 1.0.3a 64-bit2056   50%
16/32
 45%
12.5/28
     
MadChess 1.2 64-bit2049      34%
11/32
39%
12.5/32
56%
18/32
  
Gerbil 0.2 64-bit2043   47%
15/32
44%
14/32
50%
14.5/29
41%
13/32
39%
12.5/32
   
Vice 1.0 64-bit2043   59%
19/32
50%
16.5/33
46%
12.5/27
48%
15/31
38%
12/32
52%
16.5/32
  
Detroid 0.9.0 64-bit2040   39%
12.5/32
 43%
12/28
     
Jabba 1.0 64-bit2036   59%
19/32
58%
18.5/32
45%
12.5/28
44%
14/32
56%
18/32
   
Soldat III 0.178 64-bit2019    55%
17.5/32
 50%
15.5/31
44%
14/32
   
Bestia 0.902018   78%
25/32
58%
19/33
 44%
13.5/31
34%
11/32
   
Ecce 1.0 (rev. 508) 64-bit2017   63%
19.5/31
50%
5.5/11
 55%
16.5/30
55%
17.5/32
   
Leonidas 8.3 64-bit2004    50%
1/2
   80%
8/10
  
Coiled 0.2b 64-bit1997    60%
18/30
 41%
13/32
    
Small Potato 0.6.11992    58%
18/31
 61%
19.5/32
58%
18.5/32
53%
17/32
  
Armageddon 2.3081986    59%
19.5/33
 50%
16/32
58%
18/31
45%
14/31
  
NameEloCinnamon
2.3.3
64-bit
Cinnamon
2.3
64-bit
Cinnamon
2.3.4
64-bit
Cinnamon
2.2a
64-bit
Cinnamon
2.0
64-bit
Cinnamon
2.1
64-bit
Cinnamon
1.2b
64-bit
Cinnamon
1.2a
64-bit
Cinnamon
1.1c
64-bit
Butterfly
0.5
64-bit
Butterfly
0.4
BigLion 2.23x1986    65%
20/31
 53%
17/32
44%
14/32
48%
15.5/32
  
Faile 1.4.41980    62%
20.5/33
  45%
14.5/32
34%
11/32
  
SSEChessII 2.05 DC1967    56%
18/32
  47%
15/32
47%
15/32
  
Marvin 1.3.01965    59%
19/32
  44%
14/32
55%
17.5/32
  
Soldat III 0.172 32-bit1962       56%
18/32
56%
18/32
  
Cilian 4.141956    73%
23.5/32
  44%
14/32
61%
19.5/32
  
Eia 0.31956    0%
0/1
 58%
17.5/30
    
Micro-Max 4.81953       67%
21.5/32
26%
8/31
  
Rival 1.181952       50%
16/32
41%
13/32
  
JanWillem 1.131951       53%
17/32
48%
15.5/32
  
BSC 3.9++ 64-bit1936       48%
15.5/32
56%
18/32
  
Heracles 0.6.161924       62%
20/32
64%
20.5/32
  
Smash 1.0.31924       77%
24.5/32
69%
22/32
  
IACH 0.56z1916    100%
1/1
  52%
16/31
61%
19.5/32
20%
5/25
 
BamBam1912       61%
19.5/32
58%
18.5/32
  
Warrior 1.0.31907       58%
18.5/32
64%
20.5/32
  
Clueless 1.41900       69%
22/32
56%
18/32
  
SnailChess 4.0131893       58%
18.5/32
70%
22.5/32
  
Purple Haze 2.1.01879       59%
19/32
52%
16.5/32
  
ChessterfieldCL i5a1811    54%
21.5/40
   56%
18/32
  
NameEloCinnamon
2.3.3
64-bit
Cinnamon
2.3
64-bit
Cinnamon
2.3.4
64-bit
Cinnamon
2.2a
64-bit
Cinnamon
2.0
64-bit
Cinnamon
2.1
64-bit
Cinnamon
1.2b
64-bit
Cinnamon
1.2a
64-bit
Cinnamon
1.1c
64-bit
Butterfly
0.5
64-bit
Butterfly
0.4
Beaches 2.321797       62%
20/32
  38%
1.5/4
Laurifer 1.01768         50%
12.5/25
25%
1/4
Elf 1.3.01742        81%
23.5/29
 0%
0/3
Adamant 1.71732        75%
22.5/30
41%
9/22
21%
7/34
GChess IV 0.2.01731    100%
1/1
     18%
6/33
TSCP 1.811723        64%
20.5/32
 25%
8.5/34
RumbleMinze 1.0.331706    100%
1/1
    40%
10/25
 
Coiled 0.1a1693      88%
15/17
 75%
31.5/42
  
ALChess 1.5b1657        73%
23.5/32
 12%
0.5/4
Pooky 2.71651         50%
11/22
39%
12/31
IQ23.0031641        72%
23/32
 24%
6.5/27
Vapor 0.01r121639         45%
9.5/21
34%
10.5/31
Zotron 4.4.61591         48%
11/23
27%
9/33
Needle 0.5311579         46%
10.5/23
42%
14/33
Vajolet 0.4.11512         65%
15/23
55%
17.5/32
Exacto 0.d1506         66%
16.5/25
46%
13/28
Piranha 0.51499         75%
18/24
48%
28.5/60
Tarrasch Toy Engine 0.9061491         57%
12.5/22
48%
27.5/57
APILChess 1.05r1b1482         61%
14/23
38%
10.5/28
Roque 1.11466         78%
18/23
48%
14/29
NameEloCinnamon
2.3.3
64-bit
Cinnamon
2.3
64-bit
Cinnamon
2.3.4
64-bit
Cinnamon
2.2a
64-bit
Cinnamon
2.0
64-bit
Cinnamon
2.1
64-bit
Cinnamon
1.2b
64-bit
Cinnamon
1.2a
64-bit
Cinnamon
1.1c
64-bit
Butterfly
0.5
64-bit
Butterfly
0.4
Blikskottel 0.81459         79%
15/19
60%
37/62
Nero 6.11447         68%
15/22
56%
33/59
Eden 0.0.131404         74%
17/23
52%
32.5/62
Numpty Omega1380         68%
15/22
67%
19.5/29
Virutor Chess 1.11363         74%
17/23
55%
18/33
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