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+
 Cinnamon 2.3.3 64-bit2229+34−3447.1%+22.328.0%293 
79.2%
1Cinnamon 2.3 64-bit2212+23−2360.1%−74.023.0%716
94.0%
 Cinnamon 2.3.4 64-bit2120+107−12125.0%+173.023.3%30
80.2%
 Cinnamon 2.2a 64-bit2070+17−1748.6%+10.924.0%1254
100.0%
 Cinnamon 2.0 64-bit2021+13−1249.9%−0.222.0%2537
86.9%
 Cinnamon 2.1 64-bit2001+33−3342.7%+51.821.2%330
65.6%
 Cinnamon 1.2b 64-bit1993+19−1952.9%−30.620.2%1188
81.8%
 Cinnamon 1.2a 64-bit1982+17−1750.0%−0.925.3%1260
99.7%
 Cinnamon 1.1c 64-bit1947+19−1958.3%−60.121.5%1146
100.0%
 Butterfly 0.5 64-bit1613+26−2653.6%−8.539.6%533
100.0%
 Butterfly 0.41485+15−1540.1%+72.639.7%1492
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Cinnamon 2.3.3 64-bit2229           
2Cinnamon 2.3 64-bit2212           
3Cinnamon 2.3.4 64-bit2120           
4Cinnamon 2.2a 64-bit2070           
5Cinnamon 2.0 64-bit2021           
6Cinnamon 2.1 64-bit2001           
7Cinnamon 1.2b 64-bit1993           
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-bit2229 79.296.4100.0100.0100.0100.0100.0100.0100.0100.0
2Cinnamon 2.3 64-bit221220.8 94.0100.0100.0100.0100.0100.0100.0100.0100.0
3Cinnamon 2.3.4 64-bit21203.66.0 80.295.497.598.499.199.8100.0100.0
4Cinnamon 2.2a 64-bit20700.00.019.8 100.0100.0100.0100.0100.0100.0100.0
5Cinnamon 2.0 64-bit20210.00.04.60.0 86.999.3100.0100.0100.0100.0
6Cinnamon 2.1 64-bit20010.00.02.50.013.1 65.684.799.7100.0100.0
7Cinnamon 1.2b 64-bit19930.00.01.60.00.734.4 81.8100.0100.0100.0
8Cinnamon 1.2a 64-bit19820.00.00.90.00.015.318.2 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-bit2229 00069000000
2Cinnamon 2.3 64-bit22120 0563515604211920570
3Cinnamon 2.3.4 64-bit212000 00000000
4Cinnamon 2.2a 64-bit207005630 120265282663964570
5Cinnamon 2.0 64-bit20216951501202 53513031123593633
6Cinnamon 2.1 64-bit20010600652535 2993005900
7Cinnamon 1.2b 64-bit1993042108261303299 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-bit2229 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-bit21200.00.0 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-bit19930.022.10.033.835.019.7 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-bit226552%
16/31
   33%
10.5/32
      
Natwarlal 0.14225956%
18/32
   0%
0/1
      
Butcher 1.64 64-bit225457%
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-bit2138   38%
12/32
27%
8.5/32
      
Fortress 1.622136 56%
18/32
 48%
15.5/32
33%
10.5/32
 45%
14.5/32
  2%
0.5/25
 
Nesik 0.7.0 alpha2132 50%
15.5/31
 23%
7.5/32
31%
10/32
 28%
9/32
    
WJChess 1.642129 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-bit2110 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-bit2095 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-bit2089 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 07.07.222078 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
     
Monarch 1.72058   66%
21/32
56%
18.5/33
50%
11/22
     
ChessMind 0.822057   42%
13.5/32
66%
21/32
36%
10.5/29
44%
14/32
45%
14.5/32
   
Matheus 2.32057   42%
13.5/32
44%
14/32
30%
8/27
47%
15/32
47%
15/32
   
Small Potato 0.7.0 64-bit2056   64%
20.5/32
31%
10/32
45%
12.5/28
     
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-bit2044   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-bit2039   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
   
Bestia 0.902018   78%
25/32
58%
19/33
 44%
13.5/31
34%
11/32
   
Soldat III 0.178 64-bit2018    55%
17.5/32
 50%
15.5/31
44%
14/32
   
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-bit2005    50%
1/2
   80%
8/10
  
Coiled 0.2b 64-bit1996    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
  
BigLion 2.23x1986    65%
20/31
 53%
17/32
44%
14/32
48%
15.5/32
  
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
Armageddon 2.3081985    59%
19.5/33
 50%
16/32
58%
18/31
45%
14/31
  
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 0.31955    0%
0/1
 58%
17.5/30
    
Micro-Max 4.81953       67%
21.5/32
26%
8/31
  
JanWillem 1.131952       53%
17/32
48%
15.5/32
  
Rival 1.181952       50%
16/32
41%
13/32
  
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 1.0.31908       58%
18.5/32
64%
20.5/32
  
Clueless 1.41900       69%
22/32
56%
18/32
  
SnailChess 4.0131892       58%
18.5/32
70%
22.5/32
  
Purple Haze 2.1.01877       59%
19/32
52%
16.5/32
  
ChessterfieldCL i5a1816    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 1.01771         50%
12.5/25
25%
1/4
Elf 1.3.01740        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 1.811724        64%
20.5/32
 25%
8.5/34
RumbleMinze 1.0.331706    100%
1/1
    40%
10/25
 
Coiled 0.1a1691      88%
15/17
 75%
31.5/42
  
ALChess 1.5b1657        73%
23.5/32
 12%
0.5/4
Pooky 2.71653         50%
11/22
39%
12/31
IQ23.0031640        72%
23/32
 24%
6.5/27
Vapor 0.01r121638         45%
9.5/21
34%
10.5/31
Zotron 4.4.61592         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 1.05r1b1481         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 0.81458         79%
15/19
60%
37/62
Nero 6.11446         68%
15/22
56%
33/59
Eden 0.0.131403         74%
17/23
52%
32.5/62
Numpty Omega1380         68%
15/22
67%
19.5/29
Virutor Chess 1.11362         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 April 10, 2021