CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 14 engines!
14 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 Intel CPU.
Computed on July 11, 2019 with Bayeselo based on 1'066'603 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+
1Pawny 1.2 64-bit2776+14−1447.8%+13.539.6%1683 
100.0%
 Pawny 1.1 64-bit2701+21−2149.9%−2.741.5%745
99.9%
 Pawny 1.0 64-bit2659+17−1748.4%+9.738.0%1120
100.0%
 Pawny 0.3.1 32-bit2501+33−3348.9%+8.028.7%310
69.2%
 Pawny 0.3 64-bit2489+33−3349.0%+4.328.9%304
74.6%
 Pawny 0.3.1 64-bit2475+23−2346.7%+21.232.4%627
76.9%
 Pawny 0.3 32-bit2460+33−3349.2%+3.434.3%303
97.6%
 Pawny 0.2 64-bit2415+29−2947.0%+24.122.6%429
56.2%
 Pawny 0.2.2 32-bit2412+34−3448.8%+8.328.6%301
66.5%
 Pawny 0.2.1 32-bit2402+31−3147.1%+19.525.5%373
54.1%
 Pawny 0.2 32-bit2399+29−2949.2%+5.830.8%396
54.4%
 Pawny 0.1.9 64-bit2397+33−3447.2%+18.127.1%306
100.0%
 Pawny 0.1.62291+33−3352.1%−15.224.4%328
100.0%
 Pawny 0.132168+32−3252.2%−17.020.1%363
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Pawny 1.2 64-bit2776              
2Pawny 1.1 64-bit2701              
3Pawny 1.0 64-bit2659              
4Pawny 0.3.1 32-bit2501              
5Pawny 0.3 64-bit2489              
6Pawny 0.3.1 64-bit2475              
7Pawny 0.3 32-bit2460              
8Pawny 0.2 64-bit2415              
9Pawny 0.2.2 32-bit2412              
10Pawny 0.2.1 32-bit2402              
11Pawny 0.2 32-bit2399              
12Pawny 0.1.9 64-bit2397              
13Pawny 0.1.62291              
14Pawny 0.132168              
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
#NameElo1234567891011121314
1Pawny 1.2 64-bit2776 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Pawny 1.1 64-bit27010.0 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Pawny 1.0 64-bit26590.00.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Pawny 0.3.1 32-bit25010.00.00.0 69.289.495.7100.0100.0100.0100.0100.0100.0100.0
5Pawny 0.3 64-bit24890.00.00.030.8 74.688.699.999.9100.0100.0100.0100.0100.0
6Pawny 0.3.1 64-bit24750.00.00.010.625.4 76.999.999.9100.0100.0100.0100.0100.0
7Pawny 0.3 32-bit24600.00.00.04.311.423.1 97.697.899.499.699.6100.0100.0
8Pawny 0.2 64-bit24150.00.00.00.00.10.12.4 56.273.377.179.0100.0100.0
9Pawny 0.2.2 32-bit24120.00.00.00.00.10.12.243.8 66.570.372.7100.0100.0
10Pawny 0.2.1 32-bit24020.00.00.00.00.00.00.626.733.5 54.158.1100.0100.0
11Pawny 0.2 32-bit23990.00.00.00.00.00.00.422.929.745.9 54.4100.0100.0
12Pawny 0.1.9 64-bit23970.00.00.00.00.00.00.421.027.341.945.6 100.0100.0
13Pawny 0.1.622910.00.00.00.00.00.00.00.00.00.00.00.0 100.0
14Pawny 0.1321680.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314
1Pawny 1.2 64-bit2776 457143001200000000
2Pawny 1.1 64-bit2701457 57201846160000000
3Pawny 1.0 64-bit2659143572 1611010800060090
4Pawny 0.3.1 32-bit25010016 01361511212878422400
5Pawny 0.3 64-bit24890181100 781231112152421660
6Pawny 0.3.1 64-bit2475124610813678 72722431060150
7Pawny 0.3 32-bit246001601511272 182051171544800
8Pawny 0.2 64-bit2415000123117218 12427633600
9Pawny 0.2.2 32-bit2412000128122420512 25614852220
10Pawny 0.2.1 32-bit240200678153111742256 311541218
11Pawny 0.2 32-bit23990004224015476148311 104120
12Pawny 0.1.9 64-bit23970002421660483365254104 00
13Pawny 0.1.622910090615002212120 41
14Pawny 0.132168000000000180041 
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
#NameElo1234567891011121314
1Pawny 1.2 64-bit2776 18.85.10.00.00.50.00.00.00.00.00.00.00.0
2Pawny 1.1 64-bit270118.8 30.70.01.73.41.50.00.00.00.00.00.00.0
3Pawny 1.0 64-bit26595.130.7 1.17.76.20.00.00.00.40.00.00.60.0
4Pawny 0.3.1 32-bit25010.00.01.1 0.014.524.61.620.911.45.93.90.00.0
5Pawny 0.3 64-bit24890.01.77.70.0 8.42.042.42.02.23.435.40.90.0
6Pawny 0.3.1 64-bit24750.53.46.214.58.4 7.76.82.63.10.06.41.60.0
7Pawny 0.3 32-bit24600.01.50.024.62.07.7 2.533.917.322.07.90.00.0
8Pawny 0.2 64-bit24150.00.00.01.642.46.82.5 1.65.29.245.70.00.0
9Pawny 0.2.2 32-bit24120.00.00.020.92.02.633.91.6 38.021.28.63.50.0
10Pawny 0.2.1 32-bit24020.00.00.411.42.23.117.35.238.0 40.48.01.72.4
11Pawny 0.2 32-bit23990.00.00.05.93.40.022.09.221.240.4 14.81.70.0
12Pawny 0.1.9 64-bit23970.00.00.03.935.46.47.945.78.68.014.8 0.00.0
13Pawny 0.1.622910.00.00.60.00.91.60.00.03.51.71.70.0 5.9
14Pawny 0.1321680.00.00.00.00.00.00.00.00.02.40.00.05.9 
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 138 common opponents

Custom engine selection
NameEloPawny
1.2
64-bit
Pawny
1.1
64-bit
Pawny
1.0
64-bit
Pawny
0.3.1
32-bit
Pawny
0.3
64-bit
Pawny
0.3.1
64-bit
Pawny
0.3
32-bit
Pawny
0.2
64-bit
Pawny
0.2.2
32-bit
Pawny
0.2.1
32-bit
Pawny
0.2
32-bit
Pawny
0.1.9
64-bit
Pawny
0.1.6
Pawny
0.13
EXchess 7.92b 64-bit285532%
4.5/14
15%
1.5/10
            
Atlas 3.80 64-bit284850%
2/4
50%
2/4
25%
1/4
           
Dirty 3Nov2015 64-bit283760%
6/10
25%
1/4
            
Tornado 7.0 64-bit281633%
4/12
25%
2/8
            
Scorpio 2.7.7 64-bit280447%
17/36
29%
4/14
            
Hannibal 1.0a 32-bit280050%
5/10
45%
4.5/10
            
Rhetoric 1.4.3 64-bit279452%
24/46
32%
4.5/14
            
GnuCheese 1.00 64-bit279255%
22/40
33%
6/18
            
The Baron 3.29 64-bit278550%
12/24
50%
1.5/3
            
Rhetoric 1.4.1 64-bit2775 0%
0/2
34%
7.5/22
           
Frenzee 3.5.19 64-bit277454%
7.5/14
25%
0.5/2
            
Octochess r5190 64-bit277250%
1/2
50%
1/2
25%
1/4
           
BugChess2 1.9 64-bit276158%
3.5/6
75%
1.5/2
            
Bison 9.11 64-bit275557%
8/14
75%
1.5/2
            
Ktulu 9275445%
4.5/10
67%
4/6
100%
2/2
           
Laser 1.1 64-bit275275%
4.5/6
35%
3.5/10
            
Chronos 1.9.9 64-bit273850%
2/4
 12%
0.5/4
           
Pedone 1.0 64-bit273570%
7/10
 38%
6/16
           
Octochess r5132 64-bit272750%
5/10
 50%
6/12
           
Godel 3.4.9 64-bit272662%
10/16
36%
6.5/18
36%
9/25
           
NameEloPawny
1.2
64-bit
Pawny
1.1
64-bit
Pawny
1.0
64-bit
Pawny
0.3.1
32-bit
Pawny
0.3
64-bit
Pawny
0.3.1
64-bit
Pawny
0.3
32-bit
Pawny
0.2
64-bit
Pawny
0.2.2
32-bit
Pawny
0.2.1
32-bit
Pawny
0.2
32-bit
Pawny
0.1.9
64-bit
Pawny
0.1.6
Pawny
0.13
Tucano 6.00 64-bit272363%
16.5/26
50%
9/18
            
Hakkapeliitta 2.0 64-bit2714 50%
5/10
50%
4.5/9
           
Chess Tiger 2007.1270375%
1.5/2
17%
1/6
58%
3.5/6
           
Chessmaster 11 Aiglos II270075%
3/4
 25%
1/4
           
Chessmaster 11 Conqueror269875%
3/4
25%
0.5/2
            
Chessmaster 11 Archangel2693 75%
3/4
12%
0.5/4
           
Cheese 1.8 64-bit268372%
11.5/16
75%
3/4
            
ProDeo 2.02681100%
6/6
52%
11.5/22
            
Cheese 1.7 64-bit2678 59%
16.5/28
38%
1.5/4
           
Tucano 5.00 64-bit2678 32%
9/28
45%
9.5/21
           
Naraku 1.312675 45%
4.5/10
12%
0.5/4
           
ChessBrainVB 2.05266875%
3/4
75%
3/4
            
Djinn 1.021 64-bit2667 48%
11.5/24
56%
24.5/44
           
RedQueen 1.1.98 64-bit266762%
5/8
62%
2.5/4
            
Chessmaster 112664  58%
3.5/6
25%
0.5/2
          
RedQueen 1.1.97 64-bit2660 50%
6/12
39%
15/38
           
Vajolet 2.032660  50%
11/22
 38%
1.5/4
         
CM9000 Enforcer2657 50%
5/10
62%
2.5/4
           
The Baron 2.23 64-bit2655  0%
0/4
  25%
0.5/2
        
Djinn 1.010 64-bit2653 50%
5/10
33%
2/6
           
NameEloPawny
1.2
64-bit
Pawny
1.1
64-bit
Pawny
1.0
64-bit
Pawny
0.3.1
32-bit
Pawny
0.3
64-bit
Pawny
0.3.1
64-bit
Pawny
0.3
32-bit
Pawny
0.2
64-bit
Pawny
0.2.2
32-bit
Pawny
0.2.1
32-bit
Pawny
0.2
32-bit
Pawny
0.1.9
64-bit
Pawny
0.1.6
Pawny
0.13
Philou 3.7.1 64-bit2651 50%
7/14
53%
17/32
  0%
0/4
        
Cyrano 0.6b17 32-bit2648  100%
2/2
50%
1/2
          
Movei 00.8.4382645  0%
0/2
      12%
0.5/4
    
Rotor 0.7a2645 50%
5/10
   29%
3.5/12
        
Cheng3 1.07 64-bit2635  50%
3/6
  25%
0.5/2
        
Sjakk 2.2 64-bit2633 52%
13.5/26
47%
7.5/16
           
Alfil 12 MT2632   50%
2/4
 38%
1.5/4
        
Alfil 13.1 64-bit2628 65%
6.5/10
68%
23/34
           
Rotor 0.82628  53%
17/32
 38%
1.5/4
         
Rodin 8.0262750%
2/4
38%
1.5/4
            
NoraGrace 2.0 64-bit262462%
5/8
66%
14.5/22
88%
3.5/4
  0%
0/4
        
Nebula 2.0 64-bit2622 70%
7/10
55%
22/40
           
Sloppy 0.2.2 64-bit2610  100%
2/2
  25%
0.5/2
        
Donna 4.0 64-bit2605 75%
6/8
    6%
0.5/8
       
Djinn 0.987 64-bit2601  46%
5.5/12
 48%
9.5/20
         
Rodin 7.02600 68%
17/25
65%
15.5/24
           
Glass 2.0 64-bit2597 45%
4.5/10
73%
17.5/24
 31%
2.5/8
         
CuckooChess 1.12 32-bit2590   50%
1/2
  100%
1/1
       
Rotor 0.62589     33%
2/6
   50%
2/4
    
GarboChess 3.0 64-bit2586  100%
2/2
  44%
8/18
        
NameEloPawny
1.2
64-bit
Pawny
1.1
64-bit
Pawny
1.0
64-bit
Pawny
0.3.1
32-bit
Pawny
0.3
64-bit
Pawny
0.3.1
64-bit
Pawny
0.3
32-bit
Pawny
0.2
64-bit
Pawny
0.2.2
32-bit
Pawny
0.2.1
32-bit
Pawny
0.2
32-bit
Pawny
0.1.9
64-bit
Pawny
0.1.6
Pawny
0.13
Tucano 2.00 64-bit2572  62%
5/8
 25%
1/4
         
Atlas 3.25 64-bit2569  50%
2/4
 38%
1.5/4
56%
4.5/8
        
DanaSah 5.072569 62%
2.5/4
65%
6.5/10
           
Capivara LK 0.09b02f 64-bit2568 62%
5/8
62%
2.5/4
           
Francesca MAD 0.192557  62%
2.5/4
25%
0.5/2
 38%
7.5/20
        
DanaSah 4.882555   25%
1.5/6
 38%
4.5/12
        
Rodin 6.02550  58%
3.5/6
 25%
1/4
         
NirvanaChess 1.1 64-bit2549    25%
1/4
       50%
1/2
 
nanoSzachy 4.0 64-bit2545  79%
9.5/12
  43%
6/14
        
GreKo 9.7 64-bit2544    12%
0.5/4
50%
2/4
        
DanaSah 4.662541   25%
0.5/2
  12%
0.5/4
 0%
0/4
     
Rodin 4.02524   62%
10/16
 62%
5/8
38%
1.5/4
 31%
2.5/8
33%
1/3
    
Crafty 20.14 32-bit2516     25%
1/4
50%
5/10
       
AnMon 5.602514      65%
6.5/10
 30%
3/10
     
Hermann 2.8 32-bit2508   38%
4.5/12
  25%
0.5/2
 25%
1/4
     
Movei 00.8.2952507        30%
3/10
56%
4.5/8
    
Tao 5.62502   50%
1/2
   35%
8.5/24
   31%
7.5/24
  
LittleThought 1.052 64-bit2499    12%
1/8
40%
14.5/36
 35%
8.5/24
   19%
4.5/24
  
Arasan 10.32496     50%
2/4
50%
5/10
       
Delphil 2.82492   75%
7.5/10
  12%
0.5/4
 50%
2/4
     
NameEloPawny
1.2
64-bit
Pawny
1.1
64-bit
Pawny
1.0
64-bit
Pawny
0.3.1
32-bit
Pawny
0.3
64-bit
Pawny
0.3.1
64-bit
Pawny
0.3
32-bit
Pawny
0.2
64-bit
Pawny
0.2.2
32-bit
Pawny
0.2.1
32-bit
Pawny
0.2
32-bit
Pawny
0.1.9
64-bit
Pawny
0.1.6
Pawny
0.13
nanoSzachy 3.92490   58%
17.5/30
 48%
15.5/32
40%
2/5
       
Yace 0.99.872488    42%
10/24
  31%
7.5/24
   33%
8/24
  
GreKo 8.2 32-bit2486      50%
3/6
 29%
5/17
     
Xpdnt 0910072482    52%
12.5/24
 38%
1.5/4
44%
10.5/24
  38%
1.5/4
40%
9.5/24
  
Bruja 1.9.1 64-bit2479    48%
11.5/24
50%
1/2
 33%
7.5/23
      
Pupsi2 0.082472   25%
0.5/2
  50%
2/4
 44%
3.5/8
 25%
3/12
   
Trace 1.37a2471         38%
1.5/4
75%
3/4
   
Arasan 10.42470        30%
3/10
25%
2/8
    
Cheese 1.4 64-bit2469    38%
3/8
57%
8/14
        
Delphil 2.72469    54%
13/24
    50%
2/4
    
Counter 1.22468   75%
7.5/10
  75%
3/4
 56%
4.5/8
38%
3/8
25%
1/4
   
LittleThought 1.052 32-bit2467   50%
2/4
  75%
3/4
 38%
1.5/4
25%
1/4
28%
4.5/16
   
Gaviota 0.80 32-bit2466         58%
7/12
46%
5.5/12
   
Twisted Logic 20071202x2457        50%
5/10
44%
3.5/8
    
GreKo 8.0 32-bit2448         48%
15.5/32
38%
1.5/4
   
Bruja 1.9.1 32-bit2444      25%
0.5/2
   62%
2.5/4
   
Eeyore 1.52 64-bit2444    52%
12.5/24
50%
1/2
 46%
11/24
      
Hussar 0.42443   38%
3/8
 62%
2.5/4
50%
2.5/5
 50%
2/4
38%
4.5/12
    
Abrok 5.02441   75%
1.5/2
  50%
1/2
 43%
6/14
25%
1/4
    
Cheng3 1.02b2441      40%
4/10
  50%
0.5/1
    
NameEloPawny
1.2
64-bit
Pawny
1.1
64-bit
Pawny
1.0
64-bit
Pawny
0.3.1
32-bit
Pawny
0.3
64-bit
Pawny
0.3.1
64-bit
Pawny
0.3
32-bit
Pawny
0.2
64-bit
Pawny
0.2.2
32-bit
Pawny
0.2.1
32-bit
Pawny
0.2
32-bit
Pawny
0.1.9
64-bit
Pawny
0.1.6
Pawny
0.13
nanoSzachy 3.82437        75%
6/8
28%
4.5/16
48%
12.5/26
   
Snitch 1.6.2 32-bit2436         33%
1/3
0%
0/4
   
Delphil 2.6b2434         35%
3.5/10
50%
2/4
   
Typhoon 1.00-3582433    60%
14.5/24
  54%
13/24
50%
2/4
100%
1/1
75%
3/4
48%
11.5/24
  
Homer 2.012429   75%
1.5/2
  75%
1.5/2
 50%
2/4
     
GreKo 7.2 32-bit2428      60%
6/10
   48%
9.5/20
   
Glass 1.62427       56%
13.5/24
 33%
4/12
43%
12/28
   
PostModernist 10162419         25%
0.5/2
62%
2.5/4
   
Kiwi 0.6d 32-bit2418    67%
16/24
  58%
14/24
   48%
11.5/24
  
Diablo 0.5.12409   100%
2/2
  50%
1/2
54%
13/24
 0%
0/1
 58%
14/24
  
RomiChess P3k 32-bit2406      100%
2/2
  0%
0/1
    
Eeyore 1.52 32-bit2404      88%
3.5/4
  36%
5/14
67%
8/12
   
Rodin 3.02402         41%
4.5/11
29%
3.5/12
56%
13.5/24
  
Sjakk 2.0 64-bit2402     50%
2/4
      25%
0.5/2
 
Atlas 3.14b 32-bit2400   75%
1.5/2
  42%
5/12
 42%
7.5/18
67%
2/3
    
Sorgenkind 0.42387         50%
1/2
58%
7/12
   
Jazz 721 64-bit2385  75%
6/8
  62%
5/8
      17%
0.5/3
 
Dorky 4.3 32-bit2384        58%
7/12
50%
2/4
  45%
4.5/10
 
Ares 1.0042372   62%
2.5/4
  80%
8/10
 69%
11/16
60%
3/5
65%
13/20
54%
13/24
  
iCE 0.22371   100%
2/2
 50%
2/4
85%
8.5/10
       
NameEloPawny
1.2
64-bit
Pawny
1.1
64-bit
Pawny
1.0
64-bit
Pawny
0.3.1
32-bit
Pawny
0.3
64-bit
Pawny
0.3.1
64-bit
Pawny
0.3
32-bit
Pawny
0.2
64-bit
Pawny
0.2.2
32-bit
Pawny
0.2.1
32-bit
Pawny
0.2
32-bit
Pawny
0.1.9
64-bit
Pawny
0.1.6
Pawny
0.13
Ifrit m1.5 32-bit2370   75%
7.5/10
  62%
7.5/12
       
OliThink 5.3.0 32-bit2357        62%
2.5/4
59%
6.5/11
53%
8.5/16
   
Plisk 0.2.7d 32-bit2349      45%
4.5/10
 62%
2.5/4
69%
5.5/8
50%
4/8
   
Arion 1.72341         75%
1.5/2
56%
4.5/8
   
Ghost 2.0.12341      55%
5.5/10
 50%
2/4
75%
1.5/2
50%
4/8
   
Amundsen 0.802327         50%
2/4
62%
5/8
   
Alex 2.132325        50%
2/4
44%
4/9
    
Simplex 0.9.7 32-bit2322        75%
3/4
75%
3/4
    
Chaturanga 2.4.32289        62%
2.5/4
83%
10/12
    
Butcher 1.61 32-bit2284        62%
2.5/4
50%
2/4
    
AliChess 4.252283        75%
3/4
82%
9/11
    
Feuerstein 0.4.6.12237          62%
2.5/4
 77%
24/31
 
Alex 2.032183            25%
1/4
39%
12.5/32
FireFly 2.5.102179         94%
7.5/8
   30%
3/10
Clarabit 1.00 32-bit2114            50%
2/4
25%
1/4
FireFly 2.5.6 32-bit2086            62%
2.5/4
88%
3.5/4
BikJump 2.01 32-bit2083            100%
4/4
88%
3.5/4
ZCT 0.3.25002047            100%
3/3
50%
1/2
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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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
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Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019