CCRL 40/4
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 2'025'246 games
played by 2'346 programs
27240 CPU days (X2 4600+)

White wins: 787'989 (38.9%)
Black wins: 636'961 (31.5%)
Draws: 600'296 (29.6%)
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 May 25, 2019 with Bayeselo based on 2'025'246 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%+10.521.3%1594 
100.0%
 Galjoen 0.38 64-bit2318+20−1964.4%−110.119.6%1056
100.0%
 Galjoen 0.37.2 64-bit2159+16−1648.7%+11.921.5%1375
100.0%
 Galjoen 0.36 64-bit2117+15−1547.7%+28.020.7%1612
100.0%
 Galjoen 0.35.2 64-bit2056+19−1947.6%+17.423.8%960
100.0%
 Galjoen 0.34 64-bit1994+20−2049.9%+1.120.4%962
74.1%
 Galjoen 0.32 64-bit1985+19−1948.3%+11.518.8%1077
58.8%
 Galjoen 0.32.2 64-bit1979+47−4841.1%+67.714.4%174
87.1%
 Galjoen 0.33 64-bit1950+19−1946.4%+27.316.5%1037
 

Results matrix

Custom engine selection
#NameElo123456789
1Galjoen 0.39 64-bit2393         
2Galjoen 0.38 64-bit2318         
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-bit23180.0 100.0100.0100.0100.0100.0100.0100.0
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 74.171.299.9
7Galjoen 0.32 64-bit19850.00.00.00.00.025.9 58.899.5
8Galjoen 0.32.2 64-bit19790.00.00.00.00.228.841.2 87.1
9Galjoen 0.33 64-bit19500.00.00.00.00.00.10.512.9 
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-bit2318105 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 4.00.50.40.20.10.10.00.1
2Galjoen 0.38 64-bit23184.0 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-bit245442%
14/33
0%
0/1
       
Jumbo 0.6.31 64-bit244041%
13/32
50%
0.5/1
       
Teki 1 64-bit2405100%
1/1
 38%
9/24
      
TJchess 1.3 64-bit239853%
16/30
0%
0/1
       
Aice 0.99.2231549%
29/59
56%
18/32
       
Thor's Hammer 2.29 64-bit2301 100%
1/1
50%
0.5/1
      
Scidlet 3.61 64-bit2266 100%
1/1
50%
0.5/1
      
Anechka 0.082234 100%
1/1
 38%
12/32
     
RamJet 0.1322200%
0/1
 0%
0/1
33%
10.5/32
     
Adam 3.32219 54%
13/24
 41%
13/32
     
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-bit2202 56%
34/61
50%
16/32
      
RattateChess 1.0 Nosferatu2198 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 3.052155 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-bit2140  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
    
Fortress 1.622134  54%
14/26
42%
35.5/84
38%
12/32
    
GopherCheck 0.2.2 64-bit2134   53%
10/19
47%
15/32
33%
10.5/32
   
Nesik 0.7.0 alpha2133  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-bit2103  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 0.822057   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-bit2042   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-bit2015    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 2.3081985     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 1.3.01965     52%
16.5/32
39%
12.5/32
 50%
25/50
ALChess 1.841960  0%
0/1
  58%
18/31
 50%
14.5/29
48%
14/29
Cilian 4.141960  100%
1/1
  53%
17/32
62%
20/32
 51%
25.5/50
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 1.181952     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 20Jan20121944     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 0.6.161921     58%
18.5/32
58%
17.5/30
 39%
12.5/32
SamChess1918     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 May 25, 2019