CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
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 8, 2021 with Bayeselo based on 1'242'291 games
Please refer to the "about" page for comments on engine inclusion

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+
1Rhetoric 1.4.3 64-bit2792+12−1248.9%+3.840.1%2331 
94.7%
 Rhetoric 1.4.1 64-bit2775+17−1750.2%−3.039.2%1064
100.0%
 Rhetoric 1.4 64-bit2704+26−2646.4%+24.638.5%478
71.3%
 Rhetoric 1.2 64-bit2694+25−2547.7%+15.342.9%487
100.0%
 Rhetoric 1.1 64-bit2544+31−3149.4%+3.740.5%326
100.0%
 Rhetoric 1.0 64-bit2399+33−3350.8%−3.131.3%307
100.0%
 Rhetoric Lite2285+35−3549.2%−1.123.8%311
100.0%
 Rhetoric 0.10.d2050+34−3447.4%+29.620.9%330
 

Results matrix

Custom engine selection
#NameElo12345678
1Rhetoric 1.4.3 64-bit2792        
2Rhetoric 1.4.1 64-bit2775        
3Rhetoric 1.4 64-bit2704        
4Rhetoric 1.2 64-bit2694        
5Rhetoric 1.1 64-bit2544        
6Rhetoric 1.0 64-bit2399        
7Rhetoric Lite2285        
8Rhetoric 0.10.d2050        
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
1Rhetoric 1.4.3 64-bit2792 94.7100.0100.0100.0100.0100.0100.0
2Rhetoric 1.4.1 64-bit27755.3 100.0100.0100.0100.0100.0100.0
3Rhetoric 1.4 64-bit27040.00.0 71.3100.0100.0100.0100.0
4Rhetoric 1.2 64-bit26940.00.028.7 100.0100.0100.0100.0
5Rhetoric 1.1 64-bit25440.00.00.00.0 100.0100.0100.0
6Rhetoric 1.0 64-bit23990.00.00.00.00.0 100.0100.0
7Rhetoric Lite22850.00.00.00.00.00.0 100.0
8Rhetoric 0.10.d20500.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Rhetoric 1.4.3 64-bit2792 671142999040
2Rhetoric 1.4.1 64-bit2775671 45637678300
3Rhetoric 1.4 64-bit2704142456 35530000
4Rhetoric 1.2 64-bit269499376355 7412120
5Rhetoric 1.1 64-bit25449783074 122240
6Rhetoric 1.0 64-bit239903012122 1506
7Rhetoric Lite22854001224150 156
8Rhetoric 0.10.d2050000006156 
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
1Rhetoric 1.4.3 64-bit2792 19.85.13.50.30.00.20.0
2Rhetoric 1.4.1 64-bit277519.8 29.624.25.60.20.00.0
3Rhetoric 1.4 64-bit27045.129.6 36.83.70.00.00.0
4Rhetoric 1.2 64-bit26943.524.236.8 9.11.51.50.0
5Rhetoric 1.1 64-bit25440.35.63.79.1 19.33.80.0
6Rhetoric 1.0 64-bit23990.00.20.01.519.3 24.30.9
7Rhetoric Lite22850.20.00.01.53.824.3 24.3
8Rhetoric 0.10.d20500.00.00.00.00.00.924.3 
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
NameEloRhetoric
1.4.3
64-bit
Rhetoric
1.4.1
64-bit
Rhetoric
1.4
64-bit
Rhetoric
1.2
64-bit
Rhetoric
1.1
64-bit
Rhetoric
1.0
64-bit
Rhetoric
Lite
Rhetoric
0.10.d
iCE 2.0 64-bit2891 12%
0.5/4
0%
0/3
     
Quazar 0.4 32-bit287845%
4.5/10
 25%
2.5/10
     
Protector 1.4.0 32-bit287725%
2.5/10
 30%
3/10
     
EXchess 7.71b 64-bit285188%
3.5/4
38%
9/24
      
Rodent 1.7 64-bit284931%
2.5/8
31%
5.5/18
      
Toga II 3.0284925%
1/4
50%
2/4
      
Atlas 3.80 64-bit284626%
4.5/17
25%
7/28
      
SmarThink 1.60 64-bit284460%
6/10
 40%
4/10
     
Dirty 3Nov2015 64-bit283655%
22.5/41
50%
5.5/11
      
Pedone 1.3 64-bit283440%
9.5/24
50%
5.5/11
      
Onno 1.2.70 64-bit283358%
3.5/6
25%
0.5/2
      
DisasterArea 1.54 64-bit282647%
9/19
35%
3.5/10
      
Murka 3 64-bit282243%
10/23
25%
1/4
      
DisasterArea 1.54282145%
4.5/10
36%
5/14
      
Tornado 7.0 64-bit281552%
14/27
56%
9/16
      
Scorpio 2.7.7 64-bit280338%
19.5/51
47%
7.5/16
      
Crafty 24.1 64-bit280225%
1/4
58%
14/24
      
Cheng4 0.36c 64-bit2797 25%
1.5/6
17%
1/6
30%
3/10
    
GnuCheese 1.00 64-bit279446%
25/54
65%
13/20
      
Loop 13.6 (Loop 2007) 64-bit278850%
7/14
35%
3.5/10
      
NameEloRhetoric
1.4.3
64-bit
Rhetoric
1.4.1
64-bit
Rhetoric
1.4
64-bit
Rhetoric
1.2
64-bit
Rhetoric
1.1
64-bit
Rhetoric
1.0
64-bit
Rhetoric
Lite
Rhetoric
0.10.d
Arasan 17.2 64-bit2787  75%
1.5/2
50%
2/4
    
Atlas 3.70em 64-bit2786 75%
4.5/6
40%
4/10
     
Bobcat 6.4b 64-bit27860%
0/1
50%
9/18
      
The Baron 3.29 64-bit278452%
10.5/20
56%
9/16
      
Glaurung 2.2 64-bit2781 50%
11/22
45%
4.5/10
50%
1/2
    
Scorpio 2.7.6 64-bit2780 50%
7/14
25%
1/4
38%
3/8
    
Bright 0.5c277762%
2.5/4
75%
1.5/2
      
Jonny 4.00277633%
1/3
33%
4/12
      
Bright 0.4a2775 25%
2.5/10
 35%
3.5/10
    
EXchess 7.31b 64-bit2775 50%
7/14
25%
0.5/2
     
Naraku 1.4277338%
1.5/4
58%
10.5/18
 0%
0/2
    
Frenzee 3.5.19 64-bit277238%
1.5/4
60%
12/20
 25%
0.5/2
    
Octochess r5190 64-bit2771100%
2/2
39%
8.5/22
50%
3/6
62%
2.5/4
    
EXchess 7.26b 64-bit2770  30%
4.5/15
35%
3.5/10
    
Twisted Logic 20100131x 64-bit277067%
4/6
38%
1.5/4
      
Dirty 20Apr2013 64-bit2768 47%
7.5/16
57%
4/7
65%
6.5/10
    
BugChess2 1.9 64-bit275953%
8.5/16
50%
10/20
50%
3/6
75%
1.5/2
    
Rodent 1.4 64-bit2758  50%
1/2
38%
6/16
    
GNU Chess 5.50 64-bit2756 58%
3.5/6
50%
5/10
25%
1.5/6
    
Bison 9.11 64-bit275575%
1.5/2
58%
7/12
67%
4/6
50%
1/2
    
NameEloRhetoric
1.4.3
64-bit
Rhetoric
1.4.1
64-bit
Rhetoric
1.4
64-bit
Rhetoric
1.2
64-bit
Rhetoric
1.1
64-bit
Rhetoric
1.0
64-bit
Rhetoric
Lite
Rhetoric
0.10.d
Ktulu 9275238%
1.5/4
58%
3.5/6
 25%
0.5/2
    
Andscacs 0.64 64-bit2750 59%
9.5/16
47%
13.5/29
     
Spike 1.2 Turin2744 60%
6/10
 35%
3.5/10
    
Chronos 1.9.9 64-bit273875%
1.5/2
58%
3.5/6
42%
2.5/6
25%
1/4
    
Godel 3.4.9 64-bit272667%
12/18
52%
22/42
42%
5.5/13
50%
11/22
    
Bobcat 3.25 64-bit2724 75%
4.5/6
50%
4/8
75%
1.5/2
    
iCE 1.0 64-bit2705  57%
12.5/22
20%
2/10
    
Chess Tiger 2007.12703 62%
2.5/4
 75%
1.5/2
    
Pawny 1.1 64-bit270168%
9.5/14
100%
2/2
      
Chessmaster 11 Conqueror2694 0%
0/2
60%
6/10
     
Chessmaster 11 Aiglos II2692100%
2/2
100%
2/2
 50%
1/2
    
ProDeo 2.0268162%
5/8
65%
6.5/10
      
Daydreamer 1.75 64-bit2680 58%
7/12
58%
3.5/6
38%
1.5/4
    
Cheese 1.7 64-bit2678 25%
1.5/6
  30%
3/10
   
Tucano 5.00 64-bit2678 75%
19.5/26
32%
3.5/11
     
Djinn 1.021 64-bit266762%
2.5/4
64%
14/22
38%
4.5/12
50%
5/10
    
Tucano 4.00 64-bit2664  57%
8/14
58%
7/12
    
Scorpio 1.912661   45%
4.5/10
35%
3.5/10
   
Pawny 1.0 64-bit2659 66%
14.5/22
68%
7.5/11
50%
4/8
12%
0.5/4
   
RedQueen 1.1.97 64-bit2659 75%
9/12
50%
0.5/1
58%
7/12
30%
3/10
   
NameEloRhetoric
1.4.3
64-bit
Rhetoric
1.4.1
64-bit
Rhetoric
1.4
64-bit
Rhetoric
1.2
64-bit
Rhetoric
1.1
64-bit
Rhetoric
1.0
64-bit
Rhetoric
Lite
Rhetoric
0.10.d
The Baron 2.23 64-bit2655  60%
6/10
25%
0.5/2
    
Dirty 24Apr2011 64-bit2653 70%
7/10
 55%
5.5/10
    
Djinn 1.010 64-bit2652   67%
8/12
25%
1/4
   
Rotor 0.7a2651  55%
5.5/10
55%
5.5/10
    
Philou 3.7.1 64-bit2650100%
1/1
 55%
5.5/10
88%
3.5/4
0%
0/4
   
Cyrano 0.6b17 64-bit2647  75%
7.5/10
50%
2/4
    
Sjakk 2.2 64-bit2631 69%
5.5/8
70%
7/10
     
Alfil 13.1 64-bit2628 62%
2.5/4
  25%
2/8
0%
0/1
  
Rotor 0.82628 75%
3/4
100%
1/1
 12%
0.5/4
   
Pedone 0.5 64-bit2626 50%
2/4
68%
7.5/11
     
NoraGrace 2.0 64-bit262269%
5.5/8
88%
3.5/4
      
Nebula 2.0 64-bit2620 75%
3/4
  75%
3/4
   
Rodin 7.02600 75%
3/4
55%
5.5/10
56%
4.5/8
    
Glass 2.0 64-bit2597    25%
2/8
0%
0/1
  
NirvanaChess 1.1 64-bit2549   80%
8/10
 25%
1/4
38%
1.5/4
 
Cheese 1.5 64-bit2518    62%
2.5/4
45%
4.5/10
  
GreKo 10.2 64-bit2502    0%
0/2
23%
2.5/11
  
Pepito 1.59.2 64-bit2495100%
2/2
   65%
6.5/10
 75%
1.5/2
 
Delphil 3.0 64-bit2491    55%
5.5/10
45%
9/20
  
Betsabe II 1.30 64-bit2425    62%
2.5/4
50%
4/8
25%
1.5/6
 
NameEloRhetoric
1.4.3
64-bit
Rhetoric
1.4.1
64-bit
Rhetoric
1.4
64-bit
Rhetoric
1.2
64-bit
Rhetoric
1.1
64-bit
Rhetoric
1.0
64-bit
Rhetoric
Lite
Rhetoric
0.10.d
Ifrit m1.8 64-bit2413     69%
5.5/8
8%
0.5/6
 
Shallow r688 64-bit2413    70%
7/10
47%
8.5/18
  
Sjakk 2.0 64-bit2402    88%
3.5/4
 25%
1/4
 
Tigran 2.4n 64-bit2400    68%
9.5/14
32%
4.5/14
  
Alex 2.14a 64-bit2393     62%
5/8
12%
0.5/4
 
Jazz 721 64-bit2377     44%
3.5/8
27%
3.5/13
 
TJchess 1.1 64-bit2364     62%
7.5/12
22%
2/9
 
Myrddin 0.86 64-bit2359     54%
6.5/12
58%
3.5/6
 
Bagatur 1.3a 64-bit2326     62%
2.5/4
25%
1.5/6
0%
0/2
EveAnn 1.672319      25%
1.5/6
12%
0.5/4
ECE 12.012318     62%
2.5/4
32%
4.5/14
 
EveAnn 1.71a2318     71%
8.5/12
50%
1/2
 
Capivara LK 0.09a02a 64-bit2314     54%
6.5/12
25%
0.5/2
 
Mediocre 0.52293     50%
2/4
50%
2/4
 
Gibbon 2.57a 64-bit2273      67%
8/12
50%
1/2
Myrddin 0.85 64-bit2219      75%
1.5/2
60%
6/10
Adam 3.32211      100%
2/2
46%
5.5/12
ChessKISS 1.7 64-bit2209      75%
4.5/6
25%
2/8
FireFly 2.5.13 64-bit2208      100%
2/2
20%
2/10
Shallow 1.0 64-bit2186      42%
2.5/6
25%
2.5/10
NameEloRhetoric
1.4.3
64-bit
Rhetoric
1.4.1
64-bit
Rhetoric
1.4
64-bit
Rhetoric
1.2
64-bit
Rhetoric
1.1
64-bit
Rhetoric
1.0
64-bit
Rhetoric
Lite
Rhetoric
0.10.d
ProChess 1.02AD2163      50%
3/6
30%
3/10
BigLion 2.23x2066      50%
2/4
25%
0.5/2
Bubble 1.52011      100%
2/2
68%
15/22
Cupcake 1.01994      50%
1/2
71%
5/7
AdroitChess 0.31983      100%
2/2
55%
6/11
BSC 3.9++ 32-bit1960      100%
2/2
50%
3/6
Soldat III 0.172 32-bit1948      83%
5/6
75%
7.5/10
Dabbaba 6.521939      50%
1/2
50%
7/14
Jabba 130320121906      83%
5/6
71%
8.5/12
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):

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 8, 2021