CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 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 November 30, 2019 with Bayeselo based on 2'140'277 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+
1Donna 4.1 64-bit2697+13−1349.8%+1.829.9%2042 
100.0%
 Donna 4.0 64-bit2650+13−1348.4%+11.034.0%2108
94.9%
 Donna 3.1 64-bit2629+22−2248.8%+8.629.2%689
72.8%
 Donna 3.0 64-bit2620+18−1848.9%+8.129.4%1024
100.0%
 Donna 2.1 64-bit2574+19−1949.3%+3.626.5%948
81.1%
 Donna 2.0 64-bit2562+19−1950.6%−5.129.1%955
 

Results matrix

Custom engine selection
#NameElo123456
1Donna 4.1 64-bit2697      
2Donna 4.0 64-bit2650      
3Donna 3.1 64-bit2629      
4Donna 3.0 64-bit2620      
5Donna 2.1 64-bit2574      
6Donna 2.0 64-bit2562      
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
#NameElo123456
1Donna 4.1 64-bit2697 100.0100.0100.0100.0100.0
2Donna 4.0 64-bit26500.0 94.999.6100.0100.0
3Donna 3.1 64-bit26290.05.1 72.8100.0100.0
4Donna 3.0 64-bit26200.00.427.2 100.0100.0
5Donna 2.1 64-bit25740.00.00.00.0 81.1
6Donna 2.0 64-bit25620.00.00.00.018.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Donna 4.1 64-bit2697 13657206673131
2Donna 4.0 64-bit26501365 11151445596665
3Donna 3.1 64-bit26297201115 1087312375
4Donna 3.0 64-bit262066714451087 10851021
5Donna 2.1 64-bit257435963121085 1082
6Donna 2.0 64-bit256213166537510211082 
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
#NameElo123456
1Donna 4.1 64-bit2697 32.926.421.80.14.4
2Donna 4.0 64-bit265032.9 39.946.119.521.7
3Donna 3.1 64-bit262926.439.9 63.519.122.8
4Donna 3.0 64-bit262021.846.163.5 55.051.6
5Donna 2.1 64-bit25740.119.519.155.0 56.9
6Donna 2.0 64-bit25624.421.722.851.656.9 
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 53 common opponents

Custom engine selection
NameEloDonna
4.1
64-bit
Donna
4.0
64-bit
Donna
3.1
64-bit
Donna
3.0
64-bit
Donna
2.1
64-bit
Donna
2.0
64-bit
Hakkapeliitta TCEC v2 64-bit301950%
0.5/1
0%
0/1
    
Crafty 25.2 64-bit293250%
0.5/1
0%
0/1
    
Gaviota 1.0 64-bit287350%
0.5/1
0%
0/1
    
Ktulu 92781100%
1/1
0%
0/1
    
Pawny 1.2 64-bit276845%
14.5/32
0%
0/2
    
Chronos 1.9.9 64-bit273958%
18.5/32
39%
12.5/32
    
Cheese 1.9 64-bit273135%
11/31
33%
11/33
    
GreKo 2018.08 64-bit271234%
22/64
34%
11/32
    
Counter 2.9 64-bit270248%
15.5/32
35%
24.5/70
    
Tucano 5.00 64-bit2701 33%
10.5/32
39%
12.5/32
34%
11/32
  
Delfi 5.4268251%
32.5/64
47%
16/34
50%
16/32
34%
11/32
  
RedQueen 1.1.97 64-bit2679 48%
15.5/32
48%
15.5/32
38%
12/32
  
Djinn 1.021 64-bit267644%
27/62
39%
13.5/35
39%
12.5/32
50%
16/32
  
Pawny 1.1 64-bit2673 45%
14.5/32
50%
2/4
33%
10.5/32
  
Daydreamer 1.75 64-bit2672 47%
15/32
61%
19.5/32
45%
14.5/32
  
RedQueen 1.1.98 64-bit267052%
31.5/61
0%
0/1
    
Alaric 707266352%
32/61
53%
17.5/33
45%
13.5/30
50%
16/32
  
Gandalf 7 64-bit266252%
33/64
38%
19/50
    
Cheese 1.7 64-bit2655 53%
17/32
38%
12/32
45%
14.5/32
  
Nebula 2.0 64-bit265461%
19.5/32
38%
12.5/33
38%
12/32
47%
15/32
  
NameEloDonna
4.1
64-bit
Donna
4.0
64-bit
Donna
3.1
64-bit
Donna
3.0
64-bit
Donna
2.1
64-bit
Donna
2.0
64-bit
Phalanx XXV265364%
20.5/32
52%
32.5/63
    
Colossus 2008b264166%
21/32
61%
21.5/35
43%
13/30
44%
14/32
  
Cyrano 0.6b17 64-bit264153%
16.5/31
62%
21/34
52%
15.5/30
   
Sjakk 2.2 64-bit263862%
20/32
51%
17.5/34
39%
12.5/32
52%
16.5/32
  
Rodin 8.0263666%
21/32
55%
18/33
    
E.T. Chess 13.01.08263464%
20.5/32
50%
17/34
56%
17.5/31
55%
17.5/32
  
WyldChess 1.51 64-bit262962%
20/32
55%
18/33
    
Gandalf 62627 0%
0/1
   33%
10.5/32
WildCat 8262358%
18.5/32
52%
17/33
48%
14.5/30
56%
18/32
 48%
15.5/32
Movei 00.8.438 (10 10 10)262269%
22/32
75%
1.5/2
39%
12.5/32
58%
18.5/32
 44%
14/32
Philou 3.7.1 64-bit2619 47%
15/32
39%
12.5/32
45%
14.5/32
44%
14/32
39%
12.5/32
Sloppy 0.2.2 64-bit2616 50%
17.5/35
47%
14/30
41%
13/32
52%
16.5/32
44%
14/32
Slow Chess Blitz WV2.12614 53%
17.5/33
66%
20.5/31
39%
12.5/32
52%
16.5/32
47%
15/32
Rodin 7.02612 55%
17.5/32
55%
16/29
45%
14.5/32
45%
14.5/32
45%
14/31
Rotor 0.82612 59%
20/34
 52%
16.5/32
42%
13/31
34%
11/32
Glass 2.0 64-bit2610   56%
18/32
41%
13/32
52%
16/31
Jellyfish 1.1 64-bit2610 66%
21/32
 45%
14.5/32
47%
15/32
47%
15/32
NoraGrace 2.0 64-bit2608 50%
15.5/31
 58%
18.5/32
47%
14.5/31
30%
9.5/32
Ruffian 2.1.02608100%
1/1
   45%
14/31
50%
16/32
Amyan 1.722603 0%
0/1
 44%
14/32
47%
15/32
59%
19/32
NameEloDonna
4.1
64-bit
Donna
4.0
64-bit
Donna
3.1
64-bit
Donna
3.0
64-bit
Donna
2.1
64-bit
Donna
2.0
64-bit
Pharaon 3.5.12603 48%
16/33
 53%
17/32
41%
13/32
34%
11/32
GarboChess 2.10 64-bit2598 59%
19.5/33
 50%
16/32
45%
14.5/32
44%
14/32
Phalanx XXIV2589   55%
17.5/32
53%
17/32
31%
9.5/31
Francesca MAD 0.192580   61%
19.5/32
38%
12/32
47%
15/32
Hamsters 0.7.12578 100%
1/1
 48%
15.5/32
58%
18.5/32
64%
20.5/32
GreKo 12.9 64-bit2576   55%
17.5/32
45%
14.5/32
 
Arminius 2015-08-06 64-bit2574   75%
24/32
37%
11.5/31
 
SOS 5.12573 100%
1/1
 53%
17/32
47%
15/32
 
Petir 4.392566    38%
12/32
39%
12.5/32
Capivara LK 0.09b02c 64-bit2565    45%
14.5/32
48%
15.5/32
Brutus 8.05 64-bit2556 100%
1/1
55%
16.5/30
 47%
15/32
 
AnMon 5.752538 100%
1/1
  56%
17.5/31
 
SpiderChess 0706032439 0%
0/1
   69%
22/32
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
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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):
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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on November 30, 2019