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 7 engines!
7 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+
1Godel 6.0 64-bit2945+18−1848.1%+12.631.8%1104 
100.0%
 Godel 5.5.1 64-bit2889+16−1652.5%−16.529.6%1403
100.0%
 Godel 4.4.5 64-bit2839+16−1650.6%−4.329.2%1395
100.0%
 Godel 4.0.7 64-bit2803+14−1451.9%−13.724.2%1790
100.0%
 Godel 3.4.9 64-bit2741+12−1249.6%+4.529.7%2692
100.0%
 Godel 2.3.7 64-bit2618+13−1345.2%+36.227.5%2128
99.9%
 Godel 2.05 64-bit2589+13−1361.4%−86.526.9%2541
 

Results matrix

Custom engine selection
#NameElo1234567
1Godel 6.0 64-bit2945       
2Godel 5.5.1 64-bit2889       
3Godel 4.4.5 64-bit2839       
4Godel 4.0.7 64-bit2803       
5Godel 3.4.9 64-bit2741       
6Godel 2.3.7 64-bit2618       
7Godel 2.05 64-bit2589       
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
#NameElo1234567
1Godel 6.0 64-bit2945 100.0100.0100.0100.0100.0100.0
2Godel 5.5.1 64-bit28890.0 100.0100.0100.0100.0100.0
3Godel 4.4.5 64-bit28390.00.0 100.0100.0100.0100.0
4Godel 4.0.7 64-bit28030.00.00.0 100.0100.0100.0
5Godel 3.4.9 64-bit27410.00.00.00.0 100.0100.0
6Godel 2.3.7 64-bit26180.00.00.00.00.0 99.9
7Godel 2.05 64-bit25890.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Godel 6.0 64-bit2945 1143209275837464
2Godel 5.5.1 64-bit28891143 90376034113764
3Godel 4.4.5 64-bit2839209903 1068399690
4Godel 4.0.7 64-bit28032757601068 126819399
5Godel 3.4.9 64-bit2741833413991268 1036378
6Godel 2.3.7 64-bit261874137691931036 1467
7Godel 2.05 64-bit258964640993781467 
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
#NameElo1234567
1Godel 6.0 64-bit2945 45.68.49.52.22.31.8
2Godel 5.5.1 64-bit288945.6 32.323.88.33.91.6
3Godel 4.4.5 64-bit28398.432.3 33.59.82.00.0
4Godel 4.0.7 64-bit28039.523.833.5 28.34.92.3
5Godel 3.4.9 64-bit27412.28.39.828.3 21.57.2
6Godel 2.3.7 64-bit26182.33.92.04.921.5 31.4
7Godel 2.05 64-bit25891.81.60.02.37.231.4 
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 95 common opponents

Custom engine selection
NameEloGodel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
ChessBrainVB 3.72304830%
9.5/32
20%
6.5/33
     
Hakkapeliitta TCEC v2 64-bit302230%
9.5/32
   0%
0/1
  
Bobcat 8.0 64-bit295959%
19/32
50%
0.5/1
0%
0/1
 25%
0.5/2
  
Amoeba 2.8 64-bit2952  0%
0/1
0%
0/1
   
Cheng 4.39 64-bit294548%
15.5/32
36%
11.5/32
 50%
0.5/1
0%
0/1
  
Winter 0.6 64-bit293744%
14/32
39%
12.5/32
     
Crafty 25.2 64-bit293361%
19.5/32
33%
10.5/32
 50%
1/2
100%
1/1
  
Dirty CUCUMBER 64-bit292950%
16/32
41%
13/32
     
Spark 1.0 64-bit292758%
18.5/32
34%
11/32
 17%
0.5/3
 7%
0.5/7
 
Atlas 3.91 64-bit292650%
50/101
45%
14.5/32
 34%
10.5/31
   
Deep Sjeng c't 20102925  32%
9.5/30
 50%
0.5/1
  
Spike 1.4 Leiden292259%
19/32
58%
18.5/32
 100%
1/1
 2%
0.5/21
 
Toga II 4.0 64-bit291553%
17/32
45%
14.5/32
     
DiscoCheck 5.2.1 64-bit2914  43%
13/30
32%
9.5/30
   
EXchess 7.97b 64-bit291350%
16/32
59%
19.5/33
100%
1/1
0%
0/1
0%
0/1
  
Zurichess Neuchatel 64-bit290155%
17.5/32
36%
11.5/32
37%
11/30
37%
11/30
0%
0/1
  
Quazar 0.4 64-bit290056%
18/32
36%
11.5/32
 31%
23.5/77
  17%
5.5/32
Deep Junior Yokohama 64-bit289850%
16/32
47%
15/32
     
Tucano 7.07 64-bit289858%
18.5/32
58%
29/50
     
Daydreamer 2.0.0-pre2 64-bit289759%
19/32
47%
15/32
  15%
4.5/30
  
NameEloGodel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
Thinker 5.4d Inert 64-bit288555%
17.5/32
53%
17/32
37%
5.5/15
    
Deuterium 14.3.34.130 64-bit2883   55%
16.5/30
50%
1/2
  
Murka 3 64-bit288253%
17/32
48%
15.5/32
42%
36/86
    
Tucano 7.05 64-bit2879 50%
16/32
56%
9/16
    
The Baron 3.43 64-bit2874  49%
42/86
22%
6.5/30
   
Gaviota 1.0 64-bit2872 52%
17/33
47%
7.5/16
    
MinkoChess 1.3 64-bit2870 55%
17.5/32
41%
6.5/16
    
Pirarucu 2.3.8 64-bit2866  58%
26.5/46
0%
0/1
   
DisasterArea 1.65 64-bit2865 41%
13/32
47%
7.5/16
53%
19/36
0%
0/1
  
Nemo 1.0.1 64-bit2857 38%
12/32
35%
30.5/87
45%
14.5/32
 18%
2.5/14
 
NirvanaChess 1.7 64-bit2848    30%
3/10
11%
3.5/32
 
Onno 1.2.70 64-bit2846 66%
21/32
59%
9.5/16
34%
11/32
34%
10.5/31
  
Zappa Mexico II 64-bit2844 63%
19.5/31
59%
9.5/16
31%
19.5/63
31%
10/32
  
Marvin 3.2.0 64-bit2828 66%
21/32
64%
20.5/32
    
Tornado 8.0 64-bit2827 70%
22.5/32
50%
23.5/47
47%
15/32
   
Crafty 23.8 64-bit2825    38%
12/32
21%
1.5/7
 
Octochess r5506 64-bit2822  61%
42.5/70
0%
0/1
   
Monolith 1.0 64-bit2821 59%
19/32
59%
22.5/38
    
Rhetoric 1.4.3 64-bit2805 61%
20/33
53%
8.5/16
50%
31/62
44%
15.5/35
  
RuyDos 1.1.6 64-bit2798  64%
44.5/69
100%
1/1
   
NameEloGodel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
Marvin 3.1.0 64-bit2793  61%
43/70
64%
30/47
   
RofChade 1.0 64-bit2792  52%
15.5/30
44%
47.5/107
   
Ktulu 92781  60%
18.5/31
37%
11.5/31
42%
14/33
  
Fruit 2.3.12780   100%
1/1
100%
1/1
  
The Baron 3.42 64-bit2780   52%
16.5/32
50%
15/30
  
Octochess r5190 64-bit2778 75%
24/32
53%
8.5/16
55%
17.5/32
52%
16.5/32
0%
0/7
 
Bright 0.5c2772   51%
31.5/62
45%
14.5/32
  
Twisted Logic 20090922 64-bit2770   66%
21/32
44%
14/32
29%
4/14
 
Frenzee 3.5.19 64-bit2768  72%
21.5/30
47%
15/32
44%
14.5/33
  
Pawny 1.2 64-bit2767 50%
0.5/1
 58%
46/80
75%
1.5/2
  
Twisted Logic 20100131x 64-bit2766  0%
0/1
100%
2/2
   
Jonny 4.002762   61%
143.5/234
36%
11.5/32
  
Bison 9.11 64-bit2761   52%
42.5/81
100%
1/1
  
BugChess2 1.9 64-bit2759  52%
15.5/30
40%
25/62
34%
10.5/31
  
Arminius 2018-12-23 64-bit2755 100%
1/1
67%
21.5/32
    
Gogobello 1.4 64-bit2755   57%
54.5/96
43%
13/30
  
Chronos 1.9.9 64-bit2740  100%
1/1
63%
19.5/31
49%
16.5/34
28%
11/39
 
Shield 2.1 64-bit2738   77%
86.5/112
41%
13/32
  
Karballo 1.8 64-bit2730  100%
1/1
68%
21/31
57%
16/28
  
Chess Tiger 2007.12713    59%
16.5/28
50%
16/32
 
NameEloGodel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
Bobcat 3.25 64-bit2712    59%
16/27
36%
13.5/37
 
Devel 2.00002710   50%
16/32
65%
19.5/30
  
Atlas 3.60 64-bit2703    62%
18/29
25%
2.5/10
 
RedQueen 1.1.4 64-bit2689    48%
14.5/30
42%
13.5/32
 
Delfi 5.42682   50%
0.5/1
65%
19.5/30
38%
12/32
 
Daydreamer 1.75 64-bit2672     44%
11/25
47%
14/30
Vajolet 2.482667    50%
15/30
42%
13/31
 
Alaric 7072663    58%
18/31
48%
15.5/32
53%
17/32
Nebula 2.0 64-bit2654    56%
18/32
25%
1/4
 
Alfil 13.1 64-bit2643    62%
17.5/28
52%
16.5/32
 
Colossus 2008b2642    65%
19.5/30
64%
20.5/32
42%
13.5/32
E.T. Chess 13.01.082634    70%
21/30
59%
19/32
39%
12/31
Gandalf 62627    73%
22.5/31
55%
17.5/32
39%
12.5/32
WildCat 82623    66%
20.5/31
55%
17/31
39%
12.5/32
Movei 00.8.438 (10 10 10)2622    78%
25/32
56%
18/32
 
Rotor 0.7a2618     47%
15/32
58%
18.5/32
Sloppy 0.2.2 64-bit2617   100%
1/1
73%
22.5/31
56%
17.5/31
55%
17.5/32
Slow Chess Blitz WV2.12615     52%
16.5/32
48%
15.5/32
Rodent 0.16 64-bit2612     66%
21/32
47%
15/32
Rotor 0.82612  50%
0.5/1
  18%
3.5/20
 
NameEloGodel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
RedQueen 1.1.1 64-bit2609     41%
13/32
34%
11/32
Ruffian 2.1.02609     55%
17.5/32
44%
14/32
Philou 3.7 64-bit2607     62%
20/32
53%
17/32
Amyan 1.722604     56%
18/32
61%
19.5/32
Pharaon 3.5.12603     38%
12/32
47%
15/32
Glass 1.9 64-bit2601     55%
17.5/32
55%
17.5/32
GarboChess 2.10 64-bit2598     59%
19/32
59%
19/32
GNU Chess 5.07.173b 64-bit2597     48%
19/40
28%
9/32
Francesca MAD 0.192581     67%
21.5/32
67%
21.5/32
Hamsters 0.7.12578     67%
21.5/32
41%
13/32
Petir 4.9999992555     52%
16.5/32
63%
19.5/31
The Baron 2.23 64-bit2555     67%
21.5/32
66%
21/32
nanoSzachy 4.0 64-bit2543     69%
22/32
44%
14/32
Ufim 8.022540   75%
1.5/2
100%
1/1
  
Quark 2.352423    100%
1/1
 78%
25/32
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
  (Step: , Numbers: )

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):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


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