CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on December 7, 2019 with Bayeselo based on 2'143'600 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+
1Cinnamon 2.2a 64-bit2064+18−1948.3%+12.724.3%1038 
100.0%
 Cinnamon 2.0 64-bit2022+12−1249.9%−0.122.0%2537
87.9%
 Cinnamon 2.1 64-bit2001+33−3342.7%+52.121.2%330
61.0%
 Cinnamon 1.2b 64-bit1996+19−1952.9%−30.220.2%1188
84.4%
 Cinnamon 1.2a 64-bit1983+17−1750.0%−0.625.3%1260
99.7%
 Cinnamon 1.1c 64-bit1948+19−1958.3%−59.821.5%1146
100.0%
 Butterfly 0.5 64-bit1614+26−2653.6%−8.839.6%533
100.0%
 Butterfly 0.41487+15−1540.1%+72.239.7%1492
 

Results matrix

Custom engine selection
#NameElo12345678
1Cinnamon 2.2a 64-bit2064        
2Cinnamon 2.0 64-bit2022        
3Cinnamon 2.1 64-bit2001        
4Cinnamon 1.2b 64-bit1996        
5Cinnamon 1.2a 64-bit1983        
6Cinnamon 1.1c 64-bit1948        
7Butterfly 0.5 64-bit1614        
8Butterfly 0.41487        
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
#NameElo12345678
1Cinnamon 2.2a 64-bit2064 100.099.9100.0100.0100.0100.0100.0
2Cinnamon 2.0 64-bit20220.0 87.999.0100.0100.0100.0100.0
3Cinnamon 2.1 64-bit20010.112.1 61.083.499.7100.0100.0
4Cinnamon 1.2b 64-bit19960.01.039.0 84.4100.0100.0100.0
5Cinnamon 1.2a 64-bit19830.00.016.615.6 99.7100.0100.0
6Cinnamon 1.1c 64-bit19480.00.00.30.00.3 100.0100.0
7Butterfly 0.5 64-bit16140.00.00.00.00.00.0 100.0
8Butterfly 0.414870.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Cinnamon 2.2a 64-bit2064 120265282663964570
2Cinnamon 2.0 64-bit20221202 53513031123593633
3Cinnamon 2.1 64-bit2001652535 2993005900
4Cinnamon 1.2b 64-bit19968261303299 953369570
5Cinnamon 1.2a 64-bit19836391123300953 14685612
6Cinnamon 1.1c 64-bit194864593593691468 109210
7Butterfly 0.5 64-bit1614576305756109 933
8Butterfly 0.41487030012210933 
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
#NameElo12345678
1Cinnamon 2.2a 64-bit2064 33.647.737.127.82.93.60.0
2Cinnamon 2.0 64-bit202233.6 18.735.029.616.12.10.1
3Cinnamon 2.1 64-bit200147.718.7 19.718.94.00.00.0
4Cinnamon 1.2b 64-bit199637.135.019.7 38.915.83.30.0
5Cinnamon 1.2a 64-bit198327.829.618.938.9 61.03.10.4
6Cinnamon 1.1c 64-bit19482.916.14.015.861.0 6.58.0
7Butterfly 0.5 64-bit16143.62.10.03.33.16.5 46.1
8Butterfly 0.414870.00.10.00.00.48.046.1 
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 76 common opponents

Custom engine selection
NameEloCinnamon
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
ChessKISS 1.7c 64-bit213638%
12/32
27%
8.5/32
      
Fortress 1.62213648%
15.5/32
33%
10.5/32
 45%
14.5/32
  2%
0.5/25
 
Nesik 0.7.0 alpha213323%
7.5/32
31%
10/32
 28%
9/32
    
WJChess 1.64213147%
15/32
28%
9/32
 33%
10.5/32
    
NG-Play 9.84 64-bit2119 43%
11.5/27
 31%
10/32
    
Embla 1.0.3 64-bit211439%
12.5/32
47%
23/49
      
BikJump 2.01 64-bit210336%
11.5/32
41%
13/32
 45%
14.5/32
25%
8/32
   
Wing 2.0a210045%
14.5/32
42%
12.5/30
 30%
9.5/32
41%
13/32
   
Clarabit 1.00 64-bit209848%
15.5/32
33%
10.5/32
 44%
13.5/31
42%
13.5/32
   
Gogobello 0.12 64-bit2090 38%
12/32
 38%
12/32
    
NG-Play 9.83 64-bit2088    44%
14/32
36%
11.5/32
  
Napoleon 1.5.0 64-bit2081 38%
12/32
 16%
5/31
    
Abbess 2018.02.07207048%
15/31
44%
14/32
34%
9.5/28
     
Little Wing 0.5.0 64-bit206048%
15.5/32
66%
21/32
37%
10/27
     
Matheus 2.3205942%
13.5/32
44%
14/32
30%
8/27
47%
15/32
47%
15/32
   
Small Potato 0.7.0 64-bit205964%
20.5/32
31%
10/32
45%
12.5/28
     
Smash 1.0.3a 64-bit205950%
16/32
 45%
12.5/28
     
ChessMind 0.82205742%
13.5/32
66%
21/32
36%
10.5/29
44%
14/32
45%
14.5/32
   
Monarch 1.7205666%
21/32
56%
18.5/33
50%
11/22
     
MadChess 1.2 64-bit2050   34%
11/32
39%
12.5/32
56%
18/32
  
NameEloCinnamon
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
Gerbil 0.2 64-bit204347%
15/32
44%
14/32
50%
14.5/29
41%
13/32
39%
12.5/32
   
Vice 1.0 64-bit204259%
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-bit204139%
12.5/32
 43%
12/28
     
Jabba 1.0 64-bit203659%
19/32
58%
18.5/32
45%
12.5/28
44%
14/32
56%
18/32
   
Bestia 0.90202178%
25/32
58%
19/33
 44%
13.5/31
34%
11/32
   
Soldat III 0.178 64-bit2020 55%
17.5/32
 50%
15.5/31
44%
14/32
   
Ecce 1.0 (rev. 508) 64-bit201763%
19.5/31
50%
5.5/11
 55%
16.5/30
55%
17.5/32
   
Leonidas 83 64-bit2005 50%
1/2
   80%
8/10
  
Coiled 0.2b 64-bit1998 60%
18/30
 41%
13/32
    
Small Potato 0.6.11993 58%
18/31
 61%
19.5/32
58%
18.5/32
53%
17/32
  
BigLion 2.23x1988 65%
20/31
 53%
17/32
44%
14/32
48%
15.5/32
  
Armageddon 2.3081986 59%
19.5/33
 50%
16/32
58%
18/31
45%
14/31
  
Faile 1.4.41978 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 1.3.01966 59%
19/32
  44%
14/32
55%
17.5/32
  
Soldat III 0.172 32-bit1963    56%
18/32
56%
18/32
  
Cilian 4.141962 73%
23.5/32
  44%
14/32
61%
19.5/32
  
Eia 0.31961 0%
0/1
 58%
17.5/30
    
Micro-Max 4.81954    67%
21.5/32
26%
8/31
  
Rival 1.181953    50%
16/32
41%
13/32
  
NameEloCinnamon
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
JanWillem 1.131951    53%
17/32
48%
15.5/32
  
BSC 3.9+ 64-bit 20Jan20121944    48%
15.5/32
56%
18/32
  
Smash 1.0.31924    77%
24.5/32
69%
22/32
  
Heracles 0.6.161922    62%
20/32
64%
20.5/32
  
IACH 0.56z1916 100%
1/1
  52%
16/31
61%
19.5/32
20%
5/25
 
BamBam1913    61%
19.5/32
58%
18.5/32
  
Warrior 1.0.31907    58%
18.5/32
64%
20.5/32
  
Clueless 1.41905    69%
22/32
56%
18/32
  
SnailChess 4.0131895    58%
18.5/32
70%
22.5/32
  
Purple Haze 2.1.01884    59%
19/32
52%
16.5/32
  
Beaches 2.321803    62%
20/32
  38%
1.5/4
ChessterfieldCL i5a1800 54%
21.5/40
   56%
18/32
  
Laurifer 1.01750      50%
12.5/25
25%
1/4
Elf 1.3.01743     81%
23.5/29
 0%
0/3
Adamant 1.71734     75%
22.5/30
41%
9/22
21%
7/34
GChess IV 0.2.01732 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 0.1a1696   88%
15/17
 75%
31.5/42
  
ALChess 1.5b1658     73%
23.5/32
 12%
0.5/4
NameEloCinnamon
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
Pooky 2.71657      50%
11/22
39%
12/31
IQ23.0031643     72%
23/32
 24%
6.5/27
Vapor 0.01r121643      45%
9.5/21
34%
10.5/31
Zotron 4.4.61593      48%
11/23
27%
9/33
Needle 0.5311581      46%
10.5/23
42%
14/33
Vajolet 0.4.11513      65%
15/23
55%
17.5/32
Exacto 0.d1507      66%
16.5/25
46%
13/28
Piranha 0.51501      75%
18/24
48%
28.5/60
Tarrasch Toy Engine 0.9061493      57%
12.5/22
48%
27.5/57
APILChess 1.05r1b1483      61%
14/23
38%
10.5/28
Roque 1.11471      78%
18/23
48%
14/29
Blikskottel 0.81462      79%
15/19
60%
37/62
Nero 6.11448      68%
15/22
56%
33/59
Eden 0.0.131407      74%
17/23
52%
32.5/62
Numpty Omega1380      68%
15/22
67%
19.5/29
Virutor Chess 1.11364      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%

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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
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Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019