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 4 engines!
4 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+
1RamJet 0.132220+15−1550.5%−3.020.3%1627 
100.0%
 RamJet 0.142116+19−1938.2%+87.920.3%1058
100.0%
 RamJet 0.112008+18−1847.4%+20.418.5%1213
100.0%
 RamJet 0.101874+20−2050.3%−2.216.4%1011
 

Results matrix

Custom engine selection
#NameElo1234
1RamJet 0.132220    
2RamJet 0.142116    
3RamJet 0.112008    
4RamJet 0.101874    
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
#NameElo1234
1RamJet 0.132220 100.0100.0100.0
2RamJet 0.1421160.0 100.0100.0
3RamJet 0.1120080.00.0 100.0
4RamJet 0.1018740.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1RamJet 0.132220 1071438129
2RamJet 0.1421161071 00
3RamJet 0.1120084380 634
4RamJet 0.1018741290634 
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
#NameElo1234
1RamJet 0.132220 39.915.44.9
2RamJet 0.14211639.9 0.00.0
3RamJet 0.11200815.40.0 28.5
4RamJet 0.1018744.90.028.5 
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 39 common opponents

Custom engine selection
NameEloRamJet
0.13
RamJet
0.14
RamJet
0.11
RamJet
0.10
Popochin 3.2227534%
11/32
26%
8/31
  
Paladin 0.1 64-bit227245%
15/33
32%
9.5/30
  
Esc 1.16226739%
12.5/32
35%
11/31
  
Butcher 1.61 64-bit226452%
16.5/32
33%
10/30
  
Natwarlal 0.14226147%
15.5/33
28%
9/32
  
Robocide 0.4 64-bit225344%
16/36
40%
12.5/31
  
GopherCheck 0.2.3 64-bit223750%
0.5/1
30%
9/30
  
Isa 2.0.61 64-bit223736%
10.5/29
26%
8/31
  
Robocide 20170718 64-bit223750%
15.5/31
33%
10.5/32
  
Ant 2006-F223661%
19.5/32
32%
10/31
  
Anechka 0.08223545%
14.5/32
27%
8.5/32
  
AliChess 4.25222932%
10.5/33
31%
19/62
  
Adam 3.3222059%
20/34
38%
11.5/30
  
Exacto 0.e 64-bit221752%
17/33
29%
8/28
  
Buzz 0.08 64-bit221442%
14/33
44%
14/32
  
OBender 03.2016 64-bit221334%
11/32
47%
14/30
  
RattateChess 1.0 Nosferatu219950%
0.5/1
34%
10/29
  
NG-Play 9.87 64-bit219458%
26.5/46
37%
11/30
  
Uralochka 1.1b218950%
1/2
42%
11/26
  
Blitzkrieg rev337 64-bit2158100%
1/1
 20%
6.5/32
 
NameEloRamJet
0.13
RamJet
0.14
RamJet
0.11
RamJet
0.10
Genesis 2.01b2137100%
1/1
46%
13/28
  
Matheus 2.3205956%
15/27
 53%
17/32
 
ChessMind 0.82205762%
18.5/30
 41%
13/32
 
Gerbil 0.2 64-bit204372%
23/32
 33%
10.5/32
 
Vice 1.0 64-bit204277%
24.5/32
 48%
15.5/32
 
Jabba 1.0 64-bit203675%
24/32
 60%
15.5/26
 
Bestia 0.90202178%
25/32
 42%
13.5/32
 
Soldat III 0.178 64-bit202078%
25/32
 39%
12.5/32
44%
13.5/31
Cinnamon 1.2b 64-bit199674%
23/31
  36%
11.5/32
SSEChessII 2.05 DC1967100%
1/1
  28%
9/32
Smash 1.0.31924  64%
20.5/32
38%
12/32
Heracles 0.6.161922  58%
18/31
45%
14.5/32
SamChess1919  62%
20/32
50%
16/32
IACH 0.56z1916  67%
21.5/32
50%
15.5/31
Warrior 1.0.31907  67%
21.5/32
59%
19/32
Clueless 1.41905  56%
18/32
52%
16.5/32
SnailChess 4.0131895  68%
21/31
33%
10.5/32
Purple Haze 2.1.01884  53%
17/32
52%
16.5/32
Roce 0.03901853  80%
24/30
53%
17/32
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%

Alter engine selection



Alter output selection

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

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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 September 14, 2019