CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 9 engines!
9 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 July 20, 2019 with Bayeselo based on 2'069'919 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+
1Galjoen 0.39 64-bit2393+15−1548.6%+11.121.2%1605 
100.0%
 Galjoen 0.38 64-bit2319+20−1964.4%−110.819.6%1056
100.0%
 Galjoen 0.37.2 64-bit2159+16−1748.7%+12.021.5%1375
100.0%
 Galjoen 0.36 64-bit2117+15−1547.7%+28.220.7%1612
100.0%
 Galjoen 0.35.2 64-bit2056+19−1947.6%+17.623.8%960
100.0%
 Galjoen 0.34 64-bit1994+20−2049.9%+1.420.4%962
74.1%
 Galjoen 0.32 64-bit1985+19−1948.3%+11.918.8%1077
59.0%
 Galjoen 0.32.2 64-bit1979+47−4841.1%+67.814.4%174
87.0%
 Galjoen 0.33 64-bit1950+19−1946.4%+27.616.5%1037
 

Results matrix

Custom engine selection
#NameElo123456789
1Galjoen 0.39 64-bit2393         
2Galjoen 0.38 64-bit2319         
3Galjoen 0.37.2 64-bit2159         
4Galjoen 0.36 64-bit2117         
5Galjoen 0.35.2 64-bit2056         
6Galjoen 0.34 64-bit1994         
7Galjoen 0.32 64-bit1985         
8Galjoen 0.32.2 64-bit1979         
9Galjoen 0.33 64-bit1950         
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
#NameElo123456789
1Galjoen 0.39 64-bit2393 100.0100.0100.0100.0100.0100.0100.0100.0
2Galjoen 0.38 64-bit23190.0 100.0100.0100.0100.0100.0100.0100.0
3Galjoen 0.37.2 64-bit21590.00.0 100.0100.0100.0100.0100.0100.0
4Galjoen 0.36 64-bit21170.00.00.0 100.0100.0100.0100.0100.0
5Galjoen 0.35.2 64-bit20560.00.00.00.0 100.0100.099.8100.0
6Galjoen 0.34 64-bit19940.00.00.00.00.0 74.171.399.9
7Galjoen 0.32 64-bit19850.00.00.00.00.025.9 59.099.5
8Galjoen 0.32.2 64-bit19790.00.00.00.00.228.741.0 87.0
9Galjoen 0.33 64-bit19500.00.00.00.00.00.10.513.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Galjoen 0.39 64-bit2393 105141263303
2Galjoen 0.38 64-bit2319105 1377586650303
3Galjoen 0.37.2 64-bit2159141377 161860466236
4Galjoen 0.36 64-bit2117125861618 147545058164400
5Galjoen 0.35.2 64-bit20566656041475 75489364628
6Galjoen 0.34 64-bit1994306450754 15101881773
7Galjoen 0.32 64-bit198533625818931510 01609
8Galjoen 0.32.2 64-bit197900364641880 186
9Galjoen 0.33 64-bit195033640062817731609186 
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
#NameElo123456789
1Galjoen 0.39 64-bit2393 3.90.50.40.20.10.10.00.1
2Galjoen 0.38 64-bit23193.9 56.622.03.20.00.10.00.1
3Galjoen 0.37.2 64-bit21590.556.6 54.225.90.32.50.20.2
4Galjoen 0.36 64-bit21170.422.054.2 57.317.521.63.615.1
5Galjoen 0.35.2 64-bit20560.23.225.957.3 39.243.85.631.4
6Galjoen 0.34 64-bit19940.10.00.317.539.2 74.116.588.7
7Galjoen 0.32 64-bit19850.10.12.521.643.874.1 0.076.1
8Galjoen 0.32.2 64-bit19790.00.00.23.65.616.50.0 15.4
9Galjoen 0.33 64-bit19500.10.10.215.131.488.776.115.4 
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 74 common opponents

Custom engine selection
NameEloGaljoen
0.39
64-bit
Galjoen
0.38
64-bit
Galjoen
0.37.2
64-bit
Galjoen
0.36
64-bit
Galjoen
0.35.2
64-bit
Galjoen
0.34
64-bit
Galjoen
0.32
64-bit
Galjoen
0.32.2
64-bit
Galjoen
0.33
64-bit
LittleThought 1.052 64-bit245342%
14/33
0%
0/1
       
Jumbo 0.6.31 64-bit244041%
13/32
50%
0.5/1
       
Teki 1 64-bit2406100%
1/1
 38%
9/24
      
TJchess 1.3 64-bit239953%
16/30
0%
0/1
       
Aice 0.99.2231549%
29/59
56%
18/32
       
Thor's Hammer 2.29 64-bit2302 100%
1/1
50%
0.5/1
      
Scidlet 3.61 64-bit2266 100%
1/1
50%
0.5/1
      
Anechka 0.082235 100%
1/1
 38%
12/32
     
Adam 3.32220 54%
13/24
 41%
13/32
     
RamJet 0.1322190%
0/1
 0%
0/1
33%
10.5/32
     
ChessAlex 2.0r422060%
0/1
 38%
11/29
      
Chispa 4.0.322060%
0/1
55%
17.5/32
36%
11.5/32
29%
9/31
     
Beowulf 2.4a 32-bit2203 56%
34/61
50%
16/32
      
RattateChess 1.0 Nosferatu2199 77%
24.5/32
48%
29/61
      
Latista (Sinobyl) 1.52195 68%
20.5/30
41%
12/29
      
NG-Play 9.86 64-bit2194 58%
18/31
54%
12.5/23
      
Uralochka 1.1b2188 61%
38/62
40%
23.5/59
44%
14/32
     
Mango Paola Ajedrez 1.02184 61%
38/62
42%
23.5/56
      
Atak 6.82183 68%
42/62
55%
32.5/59
      
Madeleine 0.22183 77%
24.5/32
52%
32.5/62
41%
13/32
     
NameEloGaljoen
0.39
64-bit
Galjoen
0.38
64-bit
Galjoen
0.37.2
64-bit
Galjoen
0.36
64-bit
Galjoen
0.35.2
64-bit
Galjoen
0.34
64-bit
Galjoen
0.32
64-bit
Galjoen
0.32.2
64-bit
Galjoen
0.33
64-bit
Protej 0.5.8c2176 82%
25.5/31
37%
22/59
34%
11/32
     
Baislicka 1.0 64-bit2173 67%
21.5/32
48%
30/62
47%
15/32
     
Genesis 2.02170 69%
22/32
45%
14.5/32
      
Kurt 0.9.2.2 64-bit2162 75%
22.5/30
50%
15/30
      
Blitzkrieg rev337 64-bit21570%
0/1
0%
0/1
50%
16/32
44%
21.5/49
31%
10/32
    
BlackBishop 1.02156 77%
47.5/62
43%
26/61
31%
10/32
     
InmiChess 3.052156 50%
0.5/1
100%
1/1
      
NagaSkaki 5.122154 70%
21/30
48%
14/29
42%
20.5/49
31%
10/32
    
Alarm 0.93.12145  60%
17.5/29
38%
20.5/54
36%
11.5/32
    
Lime 662143  46%
13/28
36%
18.5/52
33%
10.5/32
    
Sunsetter 10.3 64-bit2141  67%
18/27
58%
30.5/53
     
Genesis 2.01b2137 67%
20/30
39%
12/31
      
Tiny Chess 1.46 64-bit2136  46%
11/24
49%
40.5/83
     
ChessKISS 1.7c 64-bit2135  68%
19/28
46%
22/48
30%
9.5/32
    
GopherCheck 0.2.2 64-bit2135   53%
10/19
47%
15/32
33%
10.5/32
   
Fortress 1.622134  54%
14/26
42%
35.5/84
38%
12/32
    
Nesik 0.7.0 alpha2134  65%
19.5/30
44%
23.5/54
52%
16.5/32
    
WJChess 1.642131  68%
19/28
50%
30/60
44%
14/32
    
GK 0.90 64-bit2110  50%
12.5/25
58%
34.5/60
     
Alf 1.09 64-bit2109  56%
14.5/26
42%
25.5/60
38%
12/32
    
NameEloGaljoen
0.39
64-bit
Galjoen
0.38
64-bit
Galjoen
0.37.2
64-bit
Galjoen
0.36
64-bit
Galjoen
0.35.2
64-bit
Galjoen
0.34
64-bit
Galjoen
0.32
64-bit
Galjoen
0.32.2
64-bit
Galjoen
0.33
64-bit
KnockOut 0.7.12107  56%
14.5/26
63%
19/30
     
BikJump 2.01 64-bit2104  59%
16.5/28
53%
31.5/59
47%
15/32
 27%
8.5/31
  
Wing 2.0a2101   62%
12.5/20
36%
11.5/32
 34%
11/32
  
Clarabit 1.00 64-bit2098   53%
31.5/59
48%
15.5/32
 39%
12.5/32
  
AdroitChess 0.42087 100%
1/1
 52%
15.5/30
     
Napoleon 1.5.0 64-bit2080    47%
15/32
23%
7.5/32
38%
12/32
  
Matheus 2.3205950%
0.5/1
  56%
18/32
58%
18.5/32
25%
8/32
42%
13.5/32
 55%
17.5/32
ChessMind 0.822058   48%
15.5/32
53%
17/32
45%
14.5/32
44%
14/32
 31%
10/32
Monarch 1.72056   63%
38/60
42%
13.5/32
31%
10/32
31%
10/32
 20%
6.5/32
Gerbil 0.2 64-bit2043    52%
16.5/32
30%
9.5/32
34%
11/32
 38%
12/32
Vice 1.0 64-bit2041   69%
22/32
42%
13.5/32
42%
13.5/32
44%
14/32
 36%
11.5/32
Jabba 1.0 64-bit2036   62%
20/32
55%
17.5/32
37%
7/19
52%
16.5/32
 55%
11/20
Cinnamon 2.0 64-bit2022   69%
22/32
70%
22.5/32
53%
17/32
 45%
14.5/32
27%
8.5/32
Bestia 0.902021    70%
22.5/32
41%
13/32
62%
18.5/30
 38%
12/32
Soldat III 0.178 64-bit2019    45%
14.5/32
61%
19/31
50%
16/32
 47%
15/32
Ecce 1.0 (rev. 508) 64-bit2016    53%
17/32
 47%
15/32
  
Zeta Dva 0301 64-bit1995     62%
20/32
 52%
16.5/32
44%
14/32
Small Potato 0.6.11992     45%
14/31
44%
14/32
 42%
13/31
BigLion 2.23x1988    53%
17/32
42%
13.5/32
45%
14.5/32
 42%
13.5/32
Armageddon 2.3081986     56%
18/32
60%
18.5/31
 56%
18/32
NameEloGaljoen
0.39
64-bit
Galjoen
0.38
64-bit
Galjoen
0.37.2
64-bit
Galjoen
0.36
64-bit
Galjoen
0.35.2
64-bit
Galjoen
0.34
64-bit
Galjoen
0.32
64-bit
Galjoen
0.32.2
64-bit
Galjoen
0.33
64-bit
Faile 1.4.41977     70%
22.5/32
55%
17.5/32
 52%
26/50
SSEChessII 2.05 DC1967     67%
21.5/32
44%
14/32
 53%
26.5/50
Marvin 1.3.01966     52%
16.5/32
39%
12.5/32
 50%
25/50
Cilian 4.141961  100%
1/1
  53%
17/32
62%
20/32
 51%
25.5/50
ALChess 1.841959  0%
0/1
  58%
18/31
 50%
14.5/29
48%
14/29
Etude 0.1.21954     39%
12/31
31%
10/32
 65%
32/49
Micro-Max 4.81953     58%
18.5/32
47%
14/30
 50%
25/50
Rival 1.181953     53%
17/32
42%
13.5/32
 41%
20.5/50
JanWillem 1.131951     78%
25/32
65%
20/31
 42%
21/50
BSC 3.9+ 64-bit 20Jan20121945     52%
16.5/32
55%
17/31
 56%
17.5/31
Smash 1.0.31924 100%
1/1
    52%
16.5/32
 42%
2.5/6
Heracles 0.6.161922     58%
18.5/32
58%
17.5/30
 39%
12.5/32
SamChess1919     56%
18/32
60%
18.5/31
 33%
10.5/32
IACH 0.56z1916     72%
23/32
62%
20/32
 62%
20/32
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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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):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on July 20, 2019