CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
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 Intel CPU.
Computed on September 14, 2019 with Bayeselo based on 2'097'576 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+
1NG-Play 9.86 64-bit2194+17−1749.6%+4.121.8%1245 
51.5%
 NG-Play 9.87 64-bit2194+17−1752.6%−19.522.9%1270
100.0%
 NG-Play 9.84 64-bit2118+16−1649.2%+7.423.2%1425
99.2%
 NG-Play 9.83 64-bit2088+19−1955.8%−45.222.8%1047
100.0%
 NG-Play 8.41865+19−1951.8%−16.918.1%1106
100.0%
 NG-Play 8.31755+41−4167.9%−205.915.8%310
 

Results matrix

Custom engine selection
#NameElo123456
1NG-Play 9.86 64-bit2194      
2NG-Play 9.87 64-bit2194      
3NG-Play 9.84 64-bit2118      
4NG-Play 9.83 64-bit2088      
5NG-Play 8.41865      
6NG-Play 8.31755      
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
1NG-Play 9.86 64-bit2194 51.5100.0100.0100.0100.0
2NG-Play 9.87 64-bit219448.5 100.0100.0100.0100.0
3NG-Play 9.84 64-bit21180.00.0 99.2100.0100.0
4NG-Play 9.83 64-bit20880.00.00.8 100.0100.0
5NG-Play 8.418650.00.00.00.0 100.0
6NG-Play 8.317550.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1NG-Play 9.86 64-bit2194 112694857000
2NG-Play 9.87 64-bit21941126 69635500
3NG-Play 9.84 64-bit2118948696 95500
4NG-Play 9.83 64-bit2088570355955 69515
5NG-Play 8.41865000695 105
6NG-Play 8.3175500015105 
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
1NG-Play 9.86 64-bit2194 44.835.524.90.00.0
2NG-Play 9.87 64-bit219444.8 25.815.30.00.0
3NG-Play 9.84 64-bit211835.525.8 38.60.00.0
4NG-Play 9.83 64-bit208824.915.338.6 32.31.1
5NG-Play 8.418650.00.00.032.3 7.4
6NG-Play 8.317550.00.00.01.17.4 
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 46 common opponents

Custom engine selection
NameEloNG-Play
9.86
64-bit
NG-Play
9.87
64-bit
NG-Play
9.84
64-bit
NG-Play
9.83
64-bit
NG-Play
8.4
NG-Play
8.3
AliChess 4.25222976%
22/29
100%
1/1
    
Adam 3.3222053%
17/32
53%
16.5/31
    
RamJet 0.13222045%
14.5/32
42%
19.5/46
    
Buzz 0.08 64-bit221436%
11.5/32
50%
39.5/79
    
FireFly 2.7.0 64-bit220836%
11.5/32
 40%
12.5/31
   
Chispa 4.0.3220645%
14.5/32
35%
11.5/33
41%
13/32
   
Beowulf 2.4a 32-bit220339%
12/31
53%
17.5/33
28%
9/32
   
RattateChess 1.0 Nosferatu219960%
18.5/31
42%
13.5/32
    
Uralochka 1.1b218958%
18.5/32
45%
20/44
42%
13.5/32
27%
8.5/32
  
Mango Paola Ajedrez 1.0218439%
12.5/32
53%
23.5/44
59%
19/32
   
Atak 6.8218350%
15.5/31
42%
19.5/46
41%
13/32
39%
12/31
  
Madeleine 0.2218371%
20.5/29
49%
21.5/44
58%
18/31
   
Protej 0.5.8c217648%
15.5/32
52%
16/31
48%
13.5/28
   
Genesis 2.0217052%
16.5/32
 50%
16/32
39%
12.5/32
  
Blitzkrieg rev337 64-bit215848%
15.5/32
62%
20/32
    
BlackBishop 1.0215662%
20/32
55%
17.5/32
56%
18/32
38%
12/32
  
NagaSkaki 5.12215561%
19.5/32
58%
18.5/32
    
Alarm 0.93.1214465%
20/31
50%
21/42
39%
12.5/32
41%
13/32
  
Lime 66214362%
20/32
80%
25.5/32
41%
13/32
42%
13.5/32
  
Fortress 1.62213561%
19.5/32
 53%
17/32
50%
16/32
  
NameEloNG-Play
9.86
64-bit
NG-Play
9.87
64-bit
NG-Play
9.84
64-bit
NG-Play
9.83
64-bit
NG-Play
8.4
NG-Play
8.3
Nesik 0.7.0 alpha213458%
18.5/32
 47%
15/32
53%
16.5/31
  
WJChess 1.64213139%
12.5/32
 44%
14/32
30%
9/30
  
BikJump 2.01 64-bit2103  53%
17/32
31%
10/32
  
Wing 2.0a2100  36%
11.5/32
41%
13/32
  
Clarabit 1.00 64-bit2099  56%
18/32
35%
11/31
  
Matheus 2.32059  75%
24/32
58%
18.5/32
  
ChessMind 0.822057  62%
20/32
66%
21/32
  
Vice 1.0 64-bit2042  62%
20/32
48%
15.5/32
  
Protej 0.5.71964    23%
7/31
20%
1/5
Micro-Max 4.81954   77%
23/30
35%
11/31
 
Rival 1.181953   80%
25.5/32
20%
6.5/32
 
JanWillem 1.131951   73%
22.5/31
33%
10.5/32
 
Cinnamon 1.1c 64-bit1948   64%
20.5/32
39%
12.5/32
 
Smash 1.0.31924   80%
25.5/32
47%
15/32
 
Heracles 0.6.161922   81%
25/31
33%
10/30
 
SamChess1919    48%
15.5/32
33%
2/6
IACH 0.56z1916   69%
22/32
42%
13.5/32
 
BamBam1913   72%
23/32
45%
13.5/30
 
Dabbaba 7.491908   59%
19/32
 20%
1/5
Warrior 1.0.31907   83%
26.5/32
42%
13.5/32
 
NameEloNG-Play
9.86
64-bit
NG-Play
9.87
64-bit
NG-Play
9.84
64-bit
NG-Play
9.83
64-bit
NG-Play
8.4
NG-Play
8.3
Clueless 1.41905   83%
26.5/32
56%
18/32
 
Tyrell 1.021887    36%
11.5/32
33%
2/6
MrChess 2.11884    48%
15.5/32
25%
1.5/6
Purple Haze 2.1.01884   88%
28/32
62%
20/32
 
NoonianChess 3206P21814    53%
17/32
25%
1.5/6
Bremboce 0.6.21791    73%
23.5/32
42%
2.5/6
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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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

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019