CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (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 July 6, 2019 with Bayeselo based on 2'062'148 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 5.5.1 64-bit2889+16−1652.5%−16.829.6%1392 
100.0%
 Godel 4.4.5 64-bit2840+16−1650.6%−5.029.2%1395
100.0%
 Godel 4.0.7 64-bit2804+14−1451.9%−14.524.2%1790
100.0%
 Godel 3.4.9 64-bit2742+12−1249.6%+3.929.7%2692
100.0%
 Godel 2.3.7 64-bit2618+13−1345.2%+36.727.5%2128
99.9%
 Godel 2.05 64-bit2590+13−1261.4%−87.226.9%2541
 

Results matrix

Custom engine selection
#NameElo123456
1Godel 5.5.1 64-bit2889      
2Godel 4.4.5 64-bit2840      
3Godel 4.0.7 64-bit2804      
4Godel 3.4.9 64-bit2742      
5Godel 2.3.7 64-bit2618      
6Godel 2.05 64-bit2590      
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
1Godel 5.5.1 64-bit2889 100.0100.0100.0100.0100.0
2Godel 4.4.5 64-bit28400.0 100.0100.0100.0100.0
3Godel 4.0.7 64-bit28040.00.0 100.0100.0100.0
4Godel 3.4.9 64-bit27420.00.00.0 100.0100.0
5Godel 2.3.7 64-bit26180.00.00.00.0 99.9
6Godel 2.05 64-bit25900.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Godel 5.5.1 64-bit2889 89875633413764
2Godel 4.4.5 64-bit2840898 1068399690
3Godel 4.0.7 64-bit28047561068 126819399
4Godel 3.4.9 64-bit27423343991268 1036378
5Godel 2.3.7 64-bit2618137691931036 1467
6Godel 2.05 64-bit2590640993781467 
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
1Godel 5.5.1 64-bit2889 32.223.88.23.91.6
2Godel 4.4.5 64-bit284032.2 33.59.82.00.0
3Godel 4.0.7 64-bit280423.833.5 28.34.92.3
4Godel 3.4.9 64-bit27428.29.828.3 21.57.2
5Godel 2.3.7 64-bit26183.92.04.921.5 31.4
6Godel 2.05 64-bit25901.60.02.37.231.4 
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 87 common opponents

Custom engine selection
NameEloGodel
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 8.0 64-bit2961 0%
0/1
 25%
0.5/2
  
Amoeba 2.8 64-bit2953 0%
0/1
0%
0/1
   
Cheng 4.39 64-bit294436%
11.5/32
 50%
0.5/1
0%
0/1
  
Crafty 25.2 64-bit293533%
10.5/32
 50%
1/2
100%
1/1
  
Spark 1.0 64-bit292834%
11/32
 17%
0.5/3
 7%
0.5/7
 
Deep Sjeng c't 20102927 32%
9.5/30
 50%
0.5/1
  
Atlas 3.91 64-bit292645%
14.5/32
 34%
10.5/31
   
Spike 1.4 Leiden292258%
18.5/32
 100%
1/1
 2%
0.5/21
 
DiscoCheck 5.2.1 64-bit2914 43%
13/30
32%
9.5/30
   
EXchess 7.97b 64-bit291358%
18.5/32
100%
1/1
0%
0/1
0%
0/1
  
Quazar 0.4 64-bit290036%
11.5/32
 31%
23.5/77
  17%
5.5/32
Zurichess Neuchatel 64-bit290036%
11.5/32
37%
11/30
37%
11/30
0%
0/1
  
Daydreamer 2.0.0-pre2 64-bit289747%
15/32
  15%
4.5/30
  
Thinker 5.4d Inert 64-bit288553%
17/32
37%
5.5/15
    
Deuterium 14.3.34.130 64-bit2883  55%
16.5/30
50%
1/2
  
Murka 3 64-bit288248%
15.5/32
42%
36/86
    
Tucano 7.05 64-bit287950%
16/32
56%
9/16
    
The Baron 3.43 64-bit2874 49%
42/86
22%
6.5/30
   
Gaviota 1.0 64-bit287352%
16.5/32
47%
7.5/16
    
MinkoChess 1.3 64-bit286955%
17.5/32
41%
6.5/16
    
NameEloGodel
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
Pirarucu 2.3.8 64-bit2866 58%
26.5/46
0%
0/1
   
DisasterArea 1.65 64-bit286541%
13/32
47%
7.5/16
53%
19/36
0%
0/1
  
Nemo 1.0.1 64-bit285738%
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-bit284666%
21/32
59%
9.5/16
34%
11/32
34%
10.5/31
  
Zappa Mexico II 64-bit284463%
19.5/31
59%
9.5/16
31%
19.5/63
31%
10/32
  
Marvin 3.2.0 64-bit282866%
21/32
64%
20.5/32
    
Tornado 8.0 64-bit282670%
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-bit2821 61%
42.5/70
0%
0/1
   
Monolith 1.0 64-bit282059%
19/32
59%
22.5/38
    
Rhetoric 1.4.3 64-bit280462%
20/32
53%
8.5/16
50%
31/62
44%
15.5/35
  
RuyDos 1.1.6 64-bit2798 64%
44.5/69
100%
1/1
   
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 92782 60%
18.5/31
37%
11.5/31
42%
14/33
  
Fruit 2.3.12781  100%
1/1
100%
1/1
  
The Baron 3.42 64-bit2780  52%
16.5/32
50%
15/30
  
Octochess r5190 64-bit277875%
24/32
53%
8.5/16
55%
17.5/32
52%
16.5/32
0%
0/7
 
Bright 0.5c2773  51%
31.5/62
45%
14.5/32
  
NameEloGodel
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
Twisted Logic 20090922 64-bit2771  66%
21/32
44%
14/32
29%
4/14
 
Frenzee 3.5.19 64-bit2769 72%
21.5/30
47%
15/32
44%
14.5/33
  
Twisted Logic 20100131x 64-bit2766 0%
0/1
100%
2/2
   
Pawny 1.2 64-bit2765  58%
46/80
75%
1.5/2
  
Jonny 4.002763  61%
143.5/234
36%
11.5/32
  
Bison 9.11 64-bit2762  52%
42.5/81
100%
1/1
  
BugChess2 1.9 64-bit2759 52%
15.5/30
40%
25/62
34%
10.5/31
  
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-bit2739  77%
86.5/112
41%
13/32
  
Karballo 1.8 64-bit2730 100%
1/1
68%
21/31
57%
16/28
  
Chess Tiger 2007.12714   59%
16.5/28
50%
16/32
 
Bobcat 3.25 64-bit2713   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-bit2690   48%
14.5/30
42%
13.5/32
 
Delfi 5.42684  50%
0.5/1
65%
19.5/30
38%
12/32
 
Daydreamer 1.75 64-bit2673    44%
11/25
47%
14/30
Vajolet 2.482667   50%
15/30
42%
13/31
 
Alaric 7072664   58%
18/31
48%
15.5/32
53%
17/32
NameEloGodel
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
Nebula 2.0 64-bit2655   56%
18/32
25%
1/4
 
Alfil 13.1 64-bit2644   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 62628   73%
22.5/31
55%
17.5/32
39%
12.5/32
Movei 00.8.438 (10 10 10)2623   78%
25/32
56%
18/32
 
WildCat 82623   66%
20.5/31
55%
17/31
39%
12.5/32
Rotor 0.7a2619    47%
15/32
58%
18.5/32
Sloppy 0.2.2 64-bit2618  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-bit2613    66%
21/32
47%
15/32
Rotor 0.82613 50%
0.5/1
  18%
3.5/20
 
Ruffian 2.1.02610    55%
17.5/32
44%
14/32
RedQueen 1.1.1 64-bit2609    41%
13/32
34%
11/32
Philou 3.7 64-bit2607    62%
20/32
53%
17/32
Amyan 1.722604    56%
18/32
61%
19.5/32
Pharaon 3.5.12604    38%
12/32
47%
15/32
Glass 1.9 64-bit2601    55%
17.5/32
55%
17.5/32
GNU Chess 5.07.173b 64-bit2598    48%
19/40
28%
9/32
GarboChess 2.10 64-bit2598    59%
19/32
59%
19/32
NameEloGodel
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
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 2.352424   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
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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 July 6, 2019