CCRL 40/15
Downloads and Statistics
May 24, 2020
Testing summary:
Total: 1'147'168 games
played by 2'661 programs

White wins: 396'304 (34.5%)
Black wins: 293'262 (25.6%)
Draws: 457'602 (39.9%)
White score: 54.5%

Custom engine selection

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

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on May 24, 2020 with Bayeselo based on 1'147'168 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+
1Atlas 3.91 64-bit2899+13−1350.0%−3.639.6%1916 
100.0%
 Atlas 3.80 64-bit2848+14−1448.9%+6.842.3%1666
100.0%
 Atlas 3.70em 64-bit2788+22−2248.8%+6.937.8%688
100.0%
 Atlas 3.60 64-bit2688+22−2348.9%+7.637.4%645
92.8%
 Atlas 3.50 64-bit2659+31−3149.0%+6.134.2%348
100.0%
 Atlas 3.25 64-bit2570+27−2850.7%−1.829.7%444
100.0%
 Atlas 3.14b 32-bit2402+25−2549.2%+5.430.5%551
100.0%
 Atlas 2.202209+34−3449.7%−0.123.5%319
 

Results matrix

Custom engine selection
#NameElo12345678
1Atlas 3.91 64-bit2899        
2Atlas 3.80 64-bit2848        
3Atlas 3.70em 64-bit2788        
4Atlas 3.60 64-bit2688        
5Atlas 3.50 64-bit2659        
6Atlas 3.25 64-bit2570        
7Atlas 3.14b 32-bit2402        
8Atlas 2.202209        
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
1Atlas 3.91 64-bit2899 100.0100.0100.0100.0100.0100.0100.0
2Atlas 3.80 64-bit28480.0 100.0100.0100.0100.0100.0100.0
3Atlas 3.70em 64-bit27880.00.0 100.0100.0100.0100.0100.0
4Atlas 3.60 64-bit26880.00.00.0 92.8100.0100.0100.0
5Atlas 3.50 64-bit26590.00.00.07.2 100.0100.0100.0
6Atlas 3.25 64-bit25700.00.00.00.00.0 100.0100.0
7Atlas 3.14b 32-bit24020.00.00.00.00.00.0 100.0
8Atlas 2.2022090.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Atlas 3.91 64-bit2899 44990226604
2Atlas 3.80 64-bit2848449 525156742000
3Atlas 3.70em 64-bit278890525 2971186100
4Atlas 3.60 64-bit268822156297 287167200
5Atlas 3.50 64-bit2659674118287 229200
6Atlas 3.25 64-bit257062061167229 60
7Atlas 3.14b 32-bit240200020206 27
8Atlas 2.20220940000027 
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
1Atlas 3.91 64-bit2899 12.53.50.90.30.30.00.2
2Atlas 3.80 64-bit284812.5 22.36.83.70.90.00.0
3Atlas 3.70em 64-bit27883.522.3 22.311.45.40.00.0
4Atlas 3.60 64-bit26880.96.822.3 28.915.31.70.0
5Atlas 3.50 64-bit26590.33.711.428.9 28.92.20.0
6Atlas 3.25 64-bit25700.30.95.415.328.9 0.60.0
7Atlas 3.14b 32-bit24020.00.00.01.72.20.6 3.1
8Atlas 2.2022090.20.00.00.00.00.03.1 
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 109 common opponents

Custom engine selection
NameEloAtlas
3.91
64-bit
Atlas
3.80
64-bit
Atlas
3.70em
64-bit
Atlas
3.60
64-bit
Atlas
3.50
64-bit
Atlas
3.25
64-bit
Atlas
3.14b
32-bit
Atlas
2.20
Senpai 2.0 64-bit303538%
4.5/12
  15%
1.5/10
    
Defenchess 1.1f 64-bit299833%
4/12
33%
2/6
      
Wasp 2.6 64-bit294853%
8.5/16
0%
0/2
      
Crafty 25.2 64-bit293248%
11.5/24
15%
1.5/10
      
Bobcat 8.0 64-bit292448%
9.5/20
0%
0/2
      
Cheng 4.39 64-bit2922100%
1/1
45%
13.5/30
      
Spike 1.4 Leiden291525%
1/4
25%
2.5/10
      
Hannibal 1.2 32-bit2906 35%
3.5/10
38%
1.5/4
     
Quazar 0.4 64-bit290575%
3/4
34%
5.5/16
      
EXchess 7.97b 64-bit289453%
18/34
48%
12.5/26
      
Spark 1.0 64-bit289350%
2/4
46%
5.5/12
50%
1/2
     
iCE 2.0 64-bit2893 21%
1.5/7
42%
5/12
     
Deuterium 14.3.34.130 64-bit2892100%
2/2
47%
13.5/29
10%
1/10
     
Cheng4 0.38 64-bit2890 38%
1.5/4
33%
4/12
     
Ethereal 8.62 64-bit288557%
8/14
75%
7.5/10
      
Quazar 0.4 32-bit2880 50%
5/10
12%
0.5/4
     
Protector 1.4.0 32-bit2879 40%
4/10
62%
2.5/4
     
Scorpio 2.7.9 64-bit286750%
6.5/13
40%
4/10
      
Vajolet2 1.45 64-bit2867 55%
5.5/10
42%
5/12
     
Thinker 5.4d Inert 64-bit286550%
2/4
50%
1/2
0%
0/2
     
NameEloAtlas
3.91
64-bit
Atlas
3.80
64-bit
Atlas
3.70em
64-bit
Atlas
3.60
64-bit
Atlas
3.50
64-bit
Atlas
3.25
64-bit
Atlas
3.14b
32-bit
Atlas
2.20
Gaviota 1.0 64-bit286083%
5/6
34%
10.5/31
25%
1.5/6
     
Dirty 30Apr2017 64-bit285763%
14.5/23
100%
2/2
      
MinkoChess 1.3 64-bit2854 50%
2.5/5
0%
0/2
     
Zappa Mexico II 64-bit285488%
3.5/4
56%
4.5/8
50%
1/2
     
Toga II 3.02851 58%
3.5/6
65%
6.5/10
     
DisasterArea 1.65 64-bit284950%
1/2
48%
15.5/32
      
Nemo 1.0.1 64-bit2848100%
3/3
52%
12.5/24
75%
1.5/2
     
Tornado 8.0 64-bit284368%
15/22
50%
6/12
      
Fruit Reloaded 3.2.1 64-bit283754%
15/28
55%
5.5/10
      
Onno 1.2.70 64-bit2833 56%
4.5/8
50%
1/2
     
DisasterArea 1.54 64-bit2827 49%
18.5/38
50%
1/2
     
Murka 3 64-bit282475%
1.5/2
64%
13.5/21
58%
3.5/6
 25%
2.5/10
   
Tornado 4.88 64-bit2820 65%
6.5/10
75%
1.5/2
     
Tornado 6.0 64-bit2820 56%
4.5/8
47%
7.5/16
     
EXchess 7.51b 64-bit2816 46%
6.5/14
42%
5/12
     
GNU Chess 5.60 64-bit281258%
7/12
47%
8.5/18
48%
10.5/22
     
Crafty 24.1 64-bit2803 54%
6.5/12
61%
11/18
     
Hannibal 1.0a 32-bit2801  75%
3/4
30%
3/10
    
Cheng4 0.36c 64-bit2799  47%
8/17
25%
1/4
    
Rhetoric 1.4.3 64-bit279572%
11.5/16
74%
12.5/17
      
NameEloAtlas
3.91
64-bit
Atlas
3.80
64-bit
Atlas
3.70em
64-bit
Atlas
3.60
64-bit
Atlas
3.50
64-bit
Atlas
3.25
64-bit
Atlas
3.14b
32-bit
Atlas
2.20
Loop 13.6 (Loop 2007) 64-bit279062%
7.5/12
75%
3/4
50%
1/2
     
Fizbo 1.1 64-bit2786 55%
5.5/10
 42%
8.5/20
    
MinkoChess 1.2 32-bit2782  50%
2/4
35%
3.5/10
    
Scorpio 2.7.6 64-bit2782 100%
2/2
42%
5/12
 75%
1.5/2
   
Pawny 1.2 64-bit278125%
0.5/2
50%
2/4
      
Rhetoric 1.4.1 64-bit2776 75%
21/28
25%
1.5/6
     
Frenzee 3.5.19 64-bit2775 75%
1.5/2
100%
2/2
 50%
1/2
   
Naraku 1.42775 0%
0/2
0%
0/2
     
Octochess r5190 64-bit2772 71%
10/14
41%
6.5/16
25%
1/4
50%
1/2
   
Dirty 20Apr2013 64-bit2770 50%
2/4
58%
7/12
45%
4.5/10
25%
0.5/2
   
Twisted Logic 20100131x 64-bit277079%
9.5/12
64%
9/14
      
BugChess2 1.9 64-bit276150%
0.5/1
62%
7.5/12
75%
1.5/2
     
Rodent 1.4 64-bit2759  50%
3.5/7
15%
1.5/10
    
GNU Chess 5.50 64-bit2757  65%
6.5/10
50%
2/4
0%
0/2
   
Bison 9.11 64-bit2756 75%
1.5/2
50%
1/2
     
Ktulu 92754  25%
0.5/2
25%
0.5/2
    
Spike 1.2 Turin2745  50%
2/4
 55%
5.5/10
   
Arasan 16.2 64-bit2739   40%
4/10
25%
0.5/2
   
Chronos 1.9.9 64-bit2739  88%
3.5/4
50%
1/2
    
Pedone 1.0 64-bit2735 75%
10.5/14
70%
7/10
     
NameEloAtlas
3.91
64-bit
Atlas
3.80
64-bit
Atlas
3.70em
64-bit
Atlas
3.60
64-bit
Atlas
3.50
64-bit
Atlas
3.25
64-bit
Atlas
3.14b
32-bit
Atlas
2.20
Deuterium 13.1.31.113 64-bit2729   17%
0.5/3
25%
0.5/2
   
Godel 3.4.9 64-bit2727 75%
13.5/18
61%
8.5/14
42%
5/12
    
Bobcat 3.25 64-bit2725  100%
2/2
25%
0.5/2
 12%
0.5/4
  
Hakkapeliitta 2.0 64-bit2714 75%
3/4
71%
8.5/12
     
iCE 1.0 64-bit2706  67%
4/6
48%
10.5/22
45%
9/20
50%
0.5/1
  
Chess Tiger 2007.12704   50%
1/2
25%
0.5/2
   
Delfi 5.42690   25%
0.5/2
75%
1.5/2
   
Rodent 1.2 64-bit2690   35%
3.5/10
25%
0.5/2
   
Djinn 1.021 64-bit2668 56%
4.5/8
92%
5.5/6
50%
9/18
    
Tucano 4.00 64-bit2665  81%
6.5/8
58%
11.5/20
    
CM10th Lazarus2661   0%
0/2
25%
0.5/2
25%
0.5/2
  
Vajolet 2.032661    42%
7.5/18
44%
3.5/8
  
Pawny 1.0 64-bit2660 75%
3/4
38%
1.5/4
52%
11.5/22
62%
12.5/20
50%
2/4
  
RedQueen 1.1.97 64-bit2660 62%
2.5/4
 53%
9.5/18
    
Godel 2.3.7 64-bit2657   50%
4/8
 0%
0/2
  
The Baron 2.23 64-bit2656  75%
3/4
50%
1/2
    
Dirty 24Apr2011 64-bit2655  88%
3.5/4
65%
6.5/10
    
RedQueen 1.1.4 64-bit2653   61%
8.5/14
19%
1.5/8
   
Philou 3.7.1 64-bit2652  62%
2.5/4
44%
3.5/8
19%
1.5/8
25%
1/4
  
Cyrano 0.6b17 64-bit2649  88%
3.5/4
75%
3/4
    
NameEloAtlas
3.91
64-bit
Atlas
3.80
64-bit
Atlas
3.70em
64-bit
Atlas
3.60
64-bit
Atlas
3.50
64-bit
Atlas
3.25
64-bit
Atlas
3.14b
32-bit
Atlas
2.20
Rotor 0.7a2646  88%
3.5/4
60%
6/10
 31%
2.5/8
  
Cheng3 1.07 64-bit2636    62%
2.5/4
35%
3.5/10
  
CM10th Default2632    50%
1/2
50%
0.5/1
  
Alfil 13.1 64-bit2629  62%
2.5/4
50%
9/18
58%
3.5/6
44%
7/16
  
Rotor 0.82629   75%
9/12
40%
4/10
36%
2.5/7
  
Nebula 2.0 64-bit2622 100%
4/4
 71%
8.5/12
62%
5/8
30%
3/10
  
Tucano 3.00 64-bit2620   62%
2.5/4
47%
7.5/16
   
Zappa 1.1 64-bit2615    100%
2/2
0%
0/1
  
Naum 1.91 64-bit2610    100%
2/2
29%
2/7
  
Djinn 0.987 64-bit2601    55%
5.5/10
31%
2.5/8
  
Rodin 7.02601 75%
3/4
88%
3.5/4
54%
6.5/12
    
Glass 2.0 64-bit2598  75%
3/4
62%
5/8
58%
3.5/6
65%
11/17
  
Aristarch 4.502596    25%
0.5/2
0%
0/1
  
Djinn 0.992 64-bit2589   50%
2/4
75%
1.5/2
   
GarboChess 3.0 64-bit2587    100%
2/2
41%
7/17
  
Quazar 0.3b 32-bit2583   75%
7.5/10
75%
7.5/10
 40%
4/10
 
Tucano 2.00 64-bit2573    50%
3/6
68%
7.5/11
  
DanaSah 4.882556     62%
2.5/4
25%
0.5/2
 
Rodin 6.02551   62%
2.5/4
50%
1/2
83%
2.5/3
  
NirvanaChess 1.1 64-bit2550    75%
1.5/2
90%
4.5/5
  
NameEloAtlas
3.91
64-bit
Atlas
3.80
64-bit
Atlas
3.70em
64-bit
Atlas
3.60
64-bit
Atlas
3.50
64-bit
Atlas
3.25
64-bit
Atlas
3.14b
32-bit
Atlas
2.20
nanoSzachy 4.0 64-bit2546    62%
2.5/4
50%
13/26
  
DanaSah 5.062515    75%
1.5/2
50%
0.5/1
  
GreKo 10.2 64-bit2503    50%
1/2
100%
1/1
  
LittleThought 1.052 64-bit2502    25%
0.5/2
61%
5.5/9
  
Pepito 1.59.2 64-bit249575%
1.5/2
    88%
3.5/4
  
OliThink 5.3.0 32-bit2359      75%
6/8
12%
0.5/4
Amundsen 0.802329      100%
1/1
75%
1.5/2
Averno 0.81231575%
1.5/2
      50%
1/2
Sungorus 1.4 32-bit2261      62%
5/8
62%
2.5/4
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
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on May 24, 2020