CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Computed on December 10, 2019 with Bayeselo based on 1'104'091 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Godel 6.0 64-bit2929+22−2249.9%+0.543.4%655 
100.0%
 Godel 5.5.1 64-bit2875+17−1752.0%−13.934.2%1126
100.0%
 Godel 4.4.5 64-bit2814+18−1851.4%−11.233.7%1038
100.0%
 Godel 4.0.7 64-bit2758+19−1951.5%−16.335.2%976
99.6%
 Godel 3.4.9 64-bit2727+14−1449.5%+3.035.5%1773
100.0%
 Godel 2.3.7 64-bit2657+23−2347.8%+14.136.9%626
99.2%
 Godel 2.05 64-bit2608+32−3248.2%+10.134.5%313
92.2%
 Godel 2.05 32-bit2578+25−2648.9%+6.930.8%523
 

Results matrix

Custom engine selection
#NameElo12345678
1Godel 6.0 64-bit2929        
2Godel 5.5.1 64-bit2875        
3Godel 4.4.5 64-bit2814        
4Godel 4.0.7 64-bit2758        
5Godel 3.4.9 64-bit2727        
6Godel 2.3.7 64-bit2657        
7Godel 2.05 64-bit2608        
8Godel 2.05 32-bit2578        
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
#NameElo12345678
1Godel 6.0 64-bit2929 100.0100.0100.0100.0100.0100.0100.0
2Godel 5.5.1 64-bit28750.0 100.0100.0100.0100.0100.0100.0
3Godel 4.4.5 64-bit28140.00.0 100.0100.0100.0100.0100.0
4Godel 4.0.7 64-bit27580.00.00.0 99.6100.0100.0100.0
5Godel 3.4.9 64-bit27270.00.00.00.4 100.0100.0100.0
6Godel 2.3.7 64-bit26570.00.00.00.00.0 99.2100.0
7Godel 2.05 64-bit26080.00.00.00.00.00.8 92.2
8Godel 2.05 32-bit25780.00.00.00.00.00.07.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Godel 6.0 64-bit2929 4021708012000
2Godel 5.5.1 64-bit2875402 55519754000
3Godel 4.4.5 64-bit2814170555 651157600
4Godel 4.0.7 64-bit275880197651 38740430
5Godel 3.4.9 64-bit27271254157387 38713152
6Godel 2.3.7 64-bit265700640387 29374
7Godel 2.05 64-bit260800043131293 70
8Godel 2.05 32-bit25780000527470 
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
#NameElo12345678
1Godel 6.0 64-bit2929 22.610.04.90.50.00.00.0
2Godel 5.5.1 64-bit287522.6 25.69.41.90.00.00.0
3Godel 4.4.5 64-bit281410.025.6 32.35.60.40.00.0
4Godel 4.0.7 64-bit27584.99.432.3 14.12.53.30.0
5Godel 3.4.9 64-bit27270.51.95.614.1 16.16.32.3
6Godel 2.3.7 64-bit26570.00.00.42.516.1 31.26.4
7Godel 2.05 64-bit26080.00.00.03.36.331.2 8.4
8Godel 2.05 32-bit25780.00.00.00.02.36.48.4 
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 133 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
Godel
2.05
32-bit
Demolito 2019-04-27 64-bit298621%
3/14
45%
14.5/32
      
Amoeba 3.0 64-bit295675%
3/4
48%
9.5/20
      
Deuterium 2019.1.36.50 64-bit295337%
5.5/15
27%
8.5/32
      
Dirty CUCUMBER 64-bit291671%
5/7
43%
15.5/36
38%
4.5/12
     
Demolito 2018-03-01 64-bit2910  30%
3/10
25%
2/8
    
Amoeba 2.7 64-bit2905  35%
3.5/10
50%
4/8
    
Toga II 4.0 64-bit290543%
3/7
53%
19/36
 44%
3.5/8
    
Atlas 3.91 64-bit290275%
1.5/2
44%
3.5/8
 44%
4/9
    
Hiarcs 13.22896  55%
5.5/10
44%
3.5/8
    
Winter 0.5 64-bit2893 49%
17.5/36
40%
6/15
     
Topple 0.7.1 64-bit288948%
10.5/22
70%
7/10
      
Scorpio 2.8 64-bit2885 39%
12.5/32
39%
5.5/14
50%
6/12
    
Protector 1.4.0 32-bit2879  55%
5.5/10
 25%
2.5/10
   
Scorpio 2.9 MCTS 64-bit286850%
2/4
54%
6.5/12
      
The Baron 3.44 64-bit286350%
5/10
53%
23.5/44
39%
12.5/32
     
Dirty 30Apr2017 64-bit2856  50%
2/4
30%
1.5/5
    
Zappa Mexico II 64-bit2854 58%
18.5/32
30%
3/10
     
Tucano 7.06 64-bit2852 62%
2.5/4
44%
15/34
     
Pirarucu 2.3.8 64-bit285179%
11/14
 25%
1/4
31%
2.5/8
    
Counter 3.3 64-bit285081%
6.5/8
75%
3/4
      
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
Godel
2.05
32-bit
DisasterArea 1.65 64-bit2847  50%
1/2
56%
4.5/8
    
Nemo 1.0.1 64-bit2847 48%
15.5/32
0%
0/2
     
Tornado 8.0 64-bit2842 38%
1.5/4
25%
0.5/2
44%
3.5/8
55%
5.5/10
   
Tucano 7.07 64-bit284175%
3/4
49%
21.5/44
      
Marvin 3.2.0 64-bit2837 54%
19.5/36
44%
8/18
     
The Baron 3.43 64-bit2837  50%
9/18
43%
6.5/15
    
Fruit Reloaded 3.2.1 64-bit283671%
5/7
54%
21.5/40
17%
1/6
56%
4.5/8
    
Counter 3.2 64-bit283464%
9/14
68%
38/56
      
Murka 3 64-bit2824  75%
1.5/2
  12%
0.5/4
  
Zurichess Neuchatel 64-bit2824 46%
16.5/36
59%
9.5/16
46%
5.5/12
    
Arasan 17.0 64-bit281161%
8.5/14
   75%
3/4
   
GNU Chess 5.60 64-bit2811   50%
4/8
25%
1/4
   
Deuterium 14.1.32.119 64-bit2809    50%
1/2
17%
0.5/3
  
Cheng4 0.36c 64-bit2798    31%
5/16
12%
0.5/4
  
The Baron 3.42 64-bit2797  50%
5/10
40%
2/5
    
Monolith 1.0 64-bit279571%
10/14
53%
23.5/44
62%
20/32
     
Rhetoric 1.4.3 64-bit2794  25%
0.5/2
39%
3.5/9
33%
6/18
   
RuyDos 1.1.9 64-bit279364%
9/14
62%
20/32
43%
16.5/38
     
Marvin 3.1.0 64-bit2791  50%
7/14
50%
14/28
    
Octochess r5506 64-bit2783 66%
21/32
38%
1.5/4
72%
11.5/16
36%
5/14
   
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
Godel
2.05
32-bit
tomitankChess 3.0 64-bit278362%
2.5/4
67%
21.5/32
50%
4/8
     
RuyDos 1.1.6 64-bit2782  38%
1.5/4
32%
12.5/39
    
Scorpio 2.7.6 64-bit2781    42%
8.5/20
50%
1/2
  
Pawny 1.2 64-bit2779   50%
6/12
38%
6/16
   
Bright 0.4a2776  65%
6.5/10
 30%
3/10
   
Naraku 1.42776   69%
5.5/8
58%
7/12
   
Frenzee 3.5.19 64-bit2775   38%
3/8
32%
4.5/14
   
RofChade 1.0 64-bit2774  55%
12/22
46%
21/46
    
Octochess r5190 64-bit2772    32%
9.5/30
12%
1/8
  
BugChess2 1.9 64-bit2760   39%
3.5/9
41%
9/22
   
GNU Chess 5.50 64-bit2757    52%
10.5/20
44%
3.5/8
  
Bison 9.11 64-bit2755   31%
2.5/8
28%
5.5/20
   
Dirty 05Sep2012 64-bit2754     42%
5/12
12%
0.5/4
 
Fruit 2.2.12743  70%
7/10
50%
4/8
    
Rodent 1.3 64-bit2740    12%
0.5/4
25%
1/4
  
Chronos 1.9.9 64-bit2738   56%
4.5/8
57%
12.5/22
12%
1/8
50%
2/4
 
Carballo 1.7 64-bit2736  31%
2.5/8
58%
7/12
33%
4/12
   
Toga II 1.1a 32-bit273186%
12/14
  50%
4/8
    
DiscoCheck 3.7.1 64-bit2730     64%
4.5/7
62%
2.5/4
 
Bobcat 3.25 64-bit2725    63%
12/19
36%
6.5/18
  
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
Godel
2.05
32-bit
Devel 2.00002724  65%
6.5/10
69%
5.5/8
    
ProDeo 2.22723  60%
6/10
47%
7.5/16
61%
8.5/14
   
Counter 2.9 64-bit2714  50%
5/10
75%
9/12
    
EXchess 6.50b 64-bit2713     25%
1/4
25%
1/4
 
GreKo 2018.07 64-bit2708  74%
29.5/40
50%
6/12
    
ProDeo 2.82706  75%
3/4
55%
17.5/32
    
iCE 1.0 64-bit2706    47%
14/30
31%
2.5/8
  
Ktulu 82705    55%
5.5/10
  30%
3/10
Cheese 1.9 64-bit2703  60%
6/10
69%
5.5/8
25%
0.5/2
   
ProDeo 1.812699     50%
2/4
38%
1.5/4
 
Gaviota 0.85.1 64-bit2698     25%
1.5/6
29%
3.5/12
 
Chessmaster 11 Conqueror2697    75%
1.5/2
 75%
3/4
 
Octochess r4741 64-bit2697     25%
2/8
0%
0/4
 
Vajolet 2.482691    75%
1.5/2
88%
3.5/4
  
Atlas 3.60 64-bit2687    58%
7/12
50%
4/8
  
Gogobello 1.4 64-bit2687  75%
10.5/14
56%
4.5/8
    
Tornado 4.87a 32-bit2686    35%
3.5/10
  100%
2/2
WyldChess 1.51 64-bit2683  85%
8.5/10
56%
4.5/8
55%
5.5/10
   
Chessmaster 11 Toxic2682  55%
5.5/10
 65%
6.5/10
   
Daydreamer 1.75 64-bit2679   50%
4/8
69%
9/13
 0%
0/4
 
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
Godel
2.05
32-bit
Cheese 1.7 64-bit2678    61%
13.5/22
 35%
3.5/10
 
Deuterium 12.01.30.1070 64-bit2676     41%
9.5/23
25%
1/4
 
chess22k 1.4 64-bit2674  75%
7.5/10
69%
5.5/8
    
Djinn 1.021 64-bit2667   75%
6/8
55%
26.5/48
   
Chessmaster 112665     62%
2.5/4
 62%
7.5/12
CM10th Xperience2661     38%
1.5/4
 25%
2.5/10
RedQueen 1.1.97 64-bit2660    66%
35.5/54
62%
2.5/4
  
CM10th Lazarus2659    50%
1/2
50%
1/2
  
Deuterium 11.02.29.1072659      56%
4.5/8
38%
3/8
Pawny 1.0 64-bit2659    64%
16/25
65%
6.5/10
  
Floyd 0.9 64-bit2658  100%
1/1
69%
5.5/8
70%
7/10
   
tomitankChess 2.0 64-bit2657  95%
9.5/10
61%
19.5/32
    
The Baron 2.23 64-bit2655     50%
1.5/3
0%
0/2
 
Dirty 24Apr2011 64-bit2654    60%
6/10
12%
0.5/4
  
Winter 0.2 64-bit2654  75%
7.5/10
56%
19/34
    
Scorpio 2.0 32-bit2652     75%
3/4
 15%
1.5/10
Philou 3.7.1 64-bit2651   62%
5/8
50%
3/6
56%
13.5/24
50%
4/8
 
ProDeo 1.83c2649    40%
4/10
30%
1.5/5
38%
1.5/4
 
Cyrano 0.6b17 32-bit2648     50%
1/2
12%
0.5/4
25%
0.5/2
Colossus 2008b2643   50%
0.5/1
  38%
1.5/4
 
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
Godel
2.05
32-bit
DanaSah 7.32639  80%
8/10
50%
4.5/9
    
ProDeo 1.742638      25%
1/4
55%
12/22
Cheng3 1.07 64-bit2635     42%
7.5/18
50%
10.5/21
 
Alfil 12 MT2633    65%
6.5/10
 44%
3.5/8
50%
8/16
Gandalf 62632     50%
2/4
 38%
1.5/4
Cheng3 1.07 32-bit2629     50%
2/4
 38%
1.5/4
Alfil 13.1 64-bit2628    50%
4/8
67%
8/12
  
Rotor 0.82628    81%
6.5/8
55%
11/20
  
NoraGrace 2.0 64-bit2625    81%
6.5/8
 62%
2.5/4
 
RedQueen 1.1.1 64-bit2625     50%
3/6
45%
4.5/10
 
Ruffian 2.1.02623     75%
3/4
25%
1/4
 
Nebula 2.0 64-bit2621    50%
2/4
50%
8/16
  
Tucano 3.00 64-bit2620     50%
4/8
40%
4/10
 
Hamsters 0.7.12618     50%
1/2
62%
2.5/4
 
Sloppy 0.2.2 64-bit2611     83%
5/6
75%
1.5/2
 
Naum 1.91 64-bit2609     50%
2/4
50%
1/2
 
Arminius 2015-08-06 64-bit2603    25%
1/4
85%
8.5/10
  
Rodent 0.16 64-bit2603    100%
4/4
67%
4/6
  
Glass 2.0 64-bit2597    75%
3/4
44%
3.5/8
  
Glass 1.9 64-bit2594     67%
4/6
75%
3/4
 
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
Godel
2.05
32-bit
N2 0.4 64-bit2594     50%
1/2
25%
0.5/2
 
Brutus 8.05 64-bit2589     88%
3.5/4
83%
2.5/3
 
GarboChess 3.0 64-bit2586     38%
3/8
25%
0.5/2
 
Quazar 0.3b 32-bit2582     50%
2/4
 41%
6.5/16
Jellyfish 1.1 64-bit2580    43%
3/7
 56%
4.5/8
 
Atlas 3.25 64-bit2569     100%
2/2
50%
4/8
 
DanaSah 5.072569    56%
4.5/8
56%
4.5/8
  
Francesca MAD 0.192557      38%
1.5/4
50%
6/12
DanaSah 4.882555     100%
2/2
 62%
2.5/4
DanaSah 5.002551     75%
1.5/2
75%
1.5/2
 
nanoSzachy 4.0 64-bit2545     88%
3.5/4
88%
3.5/4
 
Rodin 5.12544     100%
2/2
64%
4.5/7
 
Tucano 1.042540     100%
2/2
71%
5/7
 
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
  (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:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on December 10, 2019