CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

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 October 19, 2019 with Bayeselo based on 1'092'341 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-bit2778+14−1447.9%+12.539.6%1693 
100.0%
 Pawny 1.1 64-bit2702+21−2149.9%−2.341.5%745
99.9%
 Pawny 1.0 64-bit2660+17−1748.4%+9.738.0%1120
100.0%
 Pawny 0.3.1 32-bit2502+33−3348.9%+8.628.7%310
70.0%
 Pawny 0.3 64-bit2490+33−3349.0%+4.328.9%304
75.1%
 Pawny 0.3.1 64-bit2476+23−2346.8%+20.132.2%633
76.0%
 Pawny 0.3 32-bit2461+33−3349.2%+3.734.3%303
97.7%
 Pawny 0.2 64-bit2416+29−2947.0%+24.222.6%429
55.5%
 Pawny 0.2.2 32-bit2413+34−3448.8%+8.728.6%301
66.4%
 Pawny 0.2.1 32-bit2403+31−3147.1%+20.025.5%373
54.3%
 Pawny 0.2 32-bit2401+29−2949.2%+5.230.8%396
54.7%
 Pawny 0.1.9 64-bit2398+34−3447.2%+18.427.1%306
100.0%
 Pawny 0.1.62293+33−3352.1%−15.724.4%328
100.0%
 Pawny 0.132170+32−3252.2%−17.820.1%363
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Pawny 1.2 64-bit2778              
2Pawny 1.1 64-bit2702              
3Pawny 1.0 64-bit2660              
4Pawny 0.3.1 32-bit2502              
5Pawny 0.3 64-bit2490              
6Pawny 0.3.1 64-bit2476              
7Pawny 0.3 32-bit2461              
8Pawny 0.2 64-bit2416              
9Pawny 0.2.2 32-bit2413              
10Pawny 0.2.1 32-bit2403              
11Pawny 0.2 32-bit2401              
12Pawny 0.1.9 64-bit2398              
13Pawny 0.1.62293              
14Pawny 0.132170              
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-bit2778 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Pawny 1.1 64-bit27020.0 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Pawny 1.0 64-bit26600.00.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Pawny 0.3.1 32-bit25020.00.00.0 70.090.295.8100.0100.0100.0100.0100.0100.0100.0
5Pawny 0.3 64-bit24900.00.00.030.0 75.188.499.999.9100.0100.0100.0100.0100.0
6Pawny 0.3.1 64-bit24760.00.00.09.824.9 76.099.999.9100.0100.0100.0100.0100.0
7Pawny 0.3 32-bit24610.00.00.04.211.623.9 97.797.799.499.699.6100.0100.0
8Pawny 0.2 64-bit24160.00.00.00.00.10.12.3 55.572.576.578.7100.0100.0
9Pawny 0.2.2 32-bit24130.00.00.00.00.10.12.344.5 66.470.373.0100.0100.0
10Pawny 0.2.1 32-bit24030.00.00.00.00.00.00.627.533.6 54.358.6100.0100.0
11Pawny 0.2 32-bit24010.00.00.00.00.00.00.423.529.745.7 54.7100.0100.0
12Pawny 0.1.9 64-bit23980.00.00.00.00.00.00.421.327.041.445.3 100.0100.0
13Pawny 0.1.622930.00.00.00.00.00.00.00.00.00.00.00.0 100.0
14Pawny 0.1321700.00.00.00.00.00.00.00.00.00.00.00.00.0 
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-bit2778 457143001200000000
2Pawny 1.1 64-bit2702457 57201846160000000
3Pawny 1.0 64-bit2660143572 1611010800060090
4Pawny 0.3.1 32-bit25020016 01361511212878422400
5Pawny 0.3 64-bit24900181100 781231112152421660
6Pawny 0.3.1 64-bit2476124610813678 72722431060150
7Pawny 0.3 32-bit246101601511272 182051171544800
8Pawny 0.2 64-bit2416000123117218 12427633600
9Pawny 0.2.2 32-bit2413000128122420512 25614852220
10Pawny 0.2.1 32-bit240300678153111742256 311541218
11Pawny 0.2 32-bit24010004224015476148311 104120
12Pawny 0.1.9 64-bit23980002421660483365254104 00
13Pawny 0.1.622930090615002212120 41
14Pawny 0.132170000000000180041 
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-bit2778 18.75.10.00.00.50.00.00.00.00.00.00.00.0
2Pawny 1.1 64-bit270218.7 30.70.01.73.31.50.00.00.00.00.00.00.0
3Pawny 1.0 64-bit26605.130.7 1.17.76.20.00.00.00.40.00.00.60.0
4Pawny 0.3.1 32-bit25020.00.01.1 0.014.424.61.620.911.45.93.90.00.0
5Pawny 0.3 64-bit24900.01.77.70.0 8.32.042.42.02.23.435.40.90.0
6Pawny 0.3.1 64-bit24760.53.36.214.48.3 7.76.82.63.10.06.41.60.0
7Pawny 0.3 32-bit24610.01.50.024.62.07.7 2.533.917.322.07.90.00.0
8Pawny 0.2 64-bit24160.00.00.01.642.46.82.5 1.65.29.245.70.00.0
9Pawny 0.2.2 32-bit24130.00.00.020.92.02.633.91.6 38.021.28.63.50.0
10Pawny 0.2.1 32-bit24030.00.00.411.42.23.117.35.238.0 40.48.01.72.4
11Pawny 0.2 32-bit24010.00.00.05.93.40.022.09.221.240.4 14.81.70.0
12Pawny 0.1.9 64-bit23980.00.00.03.935.46.47.945.78.68.014.8 0.00.0
13Pawny 0.1.622930.00.00.60.00.91.60.00.03.51.71.70.0 5.9
14Pawny 0.1321700.00.00.00.00.00.00.00.00.02.40.00.05.9 
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-bit285632%
4.5/14
15%
1.5/10
            
Atlas 3.80 64-bit284950%
2/4
50%
2/4
25%
1/4
           
Dirty 3Nov2015 64-bit283860%
6/10
25%
1/4
            
Tornado 7.0 64-bit281833%
4/12
25%
2/8
            
Scorpio 2.7.7 64-bit280547%
17/36
29%
4/14
            
Hannibal 1.0a 32-bit280250%
5/10
45%
4.5/10
            
Rhetoric 1.4.3 64-bit279552%
24/46
32%
4.5/14
            
GnuCheese 1.00 64-bit279455%
22/40
33%
6/18
            
The Baron 3.29 64-bit278650%
12/24
50%
1.5/3
            
Rhetoric 1.4.1 64-bit2777 0%
0/2
34%
7.5/22
           
Frenzee 3.5.19 64-bit277654%
7.5/14
25%
0.5/2
            
Octochess r5190 64-bit277350%
1/2
50%
1/2
25%
1/4
           
BugChess2 1.9 64-bit276258%
3.5/6
75%
1.5/2
            
Bison 9.11 64-bit275657%
8/14
75%
1.5/2
            
Ktulu 9275545%
4.5/10
67%
4/6
100%
2/2
           
Laser 1.1 64-bit275475%
4.5/6
35%
3.5/10
            
Chronos 1.9.9 64-bit273950%
2/4
 12%
0.5/4
           
Pedone 1.0 64-bit273670%
7/10
 38%
6/16
           
Octochess r5132 64-bit273050%
5/10
 50%
6/12
           
Godel 3.4.9 64-bit272862%
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-bit272563%
16.5/26
50%
9/18
            
Hakkapeliitta 2.0 64-bit2715 50%
5/10
50%
4.5/9
           
Chess Tiger 2007.1270575%
1.5/2
17%
1/6
58%
3.5/6
           
Chessmaster 11 Aiglos II270275%
3/4
 25%
1/4
           
Chessmaster 11 Conqueror269875%
3/4
25%
0.5/2
            
Chessmaster 11 Archangel2696 75%
3/4
12%
0.5/4
           
Cheese 1.8 64-bit268472%
11.5/16
75%
3/4
            
ProDeo 2.02683100%
6/6
52%
11.5/22
            
Tucano 5.00 64-bit2680 32%
9/28
45%
9.5/21
           
Cheese 1.7 64-bit2679 59%
16.5/28
38%
1.5/4
           
Naraku 1.312676 45%
4.5/10
12%
0.5/4
           
ChessBrainVB 2.05267075%
3/4
75%
3/4
            
Djinn 1.021 64-bit2669 48%
11.5/24
56%
24.5/44
           
RedQueen 1.1.98 64-bit266862%
5/8
62%
2.5/4
            
Chessmaster 112665  58%
3.5/6
25%
0.5/2
          
RedQueen 1.1.97 64-bit2661 50%
6/12
39%
15/38
           
Vajolet 2.032661  50%
11/22
 38%
1.5/4
         
CM9000 Enforcer2658 50%
5/10
62%
2.5/4
           
The Baron 2.23 64-bit2656  0%
0/4
  25%
0.5/2
        
Djinn 1.010 64-bit2654 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-bit2652 50%
7/14
53%
17/32
  0%
0/4
        
Cyrano 0.6b17 32-bit2649  100%
2/2
50%
1/2
          
Movei 00.8.4382647  0%
0/2
      12%
0.5/4
    
Rotor 0.7a2646 50%
5/10
   29%
3.5/12
        
Cheng3 1.07 64-bit2636  50%
3/6
  25%
0.5/2
        
Alfil 12 MT2634   50%
2/4
 38%
1.5/4
        
Sjakk 2.2 64-bit2634 52%
13.5/26
47%
7.5/16
           
Alfil 13.1 64-bit2629 65%
6.5/10
68%
23/34
           
Rotor 0.82629  53%
17/32
 38%
1.5/4
         
Rodin 8.0262850%
2/4
38%
1.5/4
            
NoraGrace 2.0 64-bit262562%
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-bit2611  100%
2/2
  25%
0.5/2
        
Donna 4.0 64-bit2606 75%
6/8
    6%
0.5/8
       
Djinn 0.987 64-bit2601  46%
5.5/12
 48%
9.5/20
         
Rodin 7.02601 68%
17/25
65%
15.5/24
           
Glass 2.0 64-bit2598 45%
4.5/10
73%
17.5/24
 31%
2.5/8
         
CuckooChess 1.12 32-bit2592   50%
1/2
  100%
1/1
       
Rotor 0.62590     33%
2/6
   50%
2/4
    
GarboChess 3.0 64-bit2587  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-bit2573  62%
5/8
 25%
1/4
         
Atlas 3.25 64-bit2570  50%
2/4
 38%
1.5/4
56%
4.5/8
        
DanaSah 5.072570 62%
2.5/4
65%
6.5/10
           
Capivara LK 0.09b02f 64-bit2569 62%
5/8
62%
2.5/4
           
Francesca MAD 0.192558  62%
2.5/4
25%
0.5/2
 38%
7.5/20
        
DanaSah 4.882556   25%
1.5/6
 38%
4.5/12
        
Rodin 6.02551  58%
3.5/6
 25%
1/4
         
NirvanaChess 1.1 64-bit2550    25%
1/4
       50%
1/2
 
nanoSzachy 4.0 64-bit2546  79%
9.5/12
  43%
6/14
        
GreKo 9.7 64-bit2545    12%
0.5/4
50%
2/4
        
DanaSah 4.662542   25%
0.5/2
  12%
0.5/4
 0%
0/4
     
Rodin 4.02525   62%
10/16
 62%
5/8
38%
1.5/4
 31%
2.5/8
33%
1/3
    
Crafty 20.14 32-bit2517     25%
1/4
50%
5/10
       
AnMon 5.602515      65%
6.5/10
 30%
3/10
     
Hermann 2.8 32-bit2509   38%
4.5/12
  25%
0.5/2
 25%
1/4
     
Movei 00.8.2952508        30%
3/10
56%
4.5/8
    
Tao 5.62503   50%
1/2
   35%
8.5/24
   31%
7.5/24
  
LittleThought 1.052 64-bit2500    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 2.82493   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 3.92492   58%
17.5/30
 48%
15.5/32
40%
2/5
       
Yace 0.99.872489    42%
10/24
  31%
7.5/24
   33%
8/24
  
GreKo 8.2 32-bit2487      50%
3/6
 29%
5/17
     
Xpdnt 0910072483    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 0.082473   25%
0.5/2
  50%
2/4
 44%
3.5/8
 25%
3/12
   
Trace 1.37a2472         38%
1.5/4
75%
3/4
   
Arasan 10.42471        30%
3/10
25%
2/8
    
Cheese 1.4 64-bit2470    38%
3/8
57%
8/14
        
Counter 1.22470   75%
7.5/10
  75%
3/4
 56%
4.5/8
38%
3/8
25%
1/4
   
Delphil 2.72470    54%
13/24
    50%
2/4
    
Gaviota 0.80 32-bit2468         58%
7/12
46%
5.5/12
   
LittleThought 1.052 32-bit2468   50%
2/4
  75%
3/4
 38%
1.5/4
25%
1/4
28%
4.5/16
   
Twisted Logic 20071202x2458        50%
5/10
44%
3.5/8
    
GreKo 8.0 32-bit2450         48%
15.5/32
38%
1.5/4
   
Bruja 1.9.1 32-bit2445      25%
0.5/2
   62%
2.5/4
   
Eeyore 1.52 64-bit2445    52%
12.5/24
50%
1/2
 46%
11/24
      
Abrok 5.02444   75%
1.5/2
  50%
1/2
 43%
6/14
25%
1/4
    
Hussar 0.42444   38%
3/8
 62%
2.5/4
50%
2.5/5
 50%
2/4
38%
4.5/12
    
Cheng3 1.02b2442      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
Snitch 1.6.2 32-bit2438         33%
1/3
0%
0/4
   
nanoSzachy 3.82438        75%
6/8
28%
4.5/16
48%
12.5/26
   
Delphil 2.6b2436         35%
3.5/10
50%
2/4
   
Typhoon 1.00-3582435    60%
14.5/24
  54%
13/24
50%
2/4
100%
1/1
75%
3/4
48%
11.5/24
  
Homer 2.012430   75%
1.5/2
  75%
1.5/2
 50%
2/4
     
GreKo 7.2 32-bit2429      60%
6/10
   48%
9.5/20
   
Glass 1.62428       56%
13.5/24
 33%
4/12
43%
12/28
   
PostModernist 10162420         25%
0.5/2
62%
2.5/4
   
Kiwi 0.6d 32-bit2419    67%
16/24
  58%
14/24
   48%
11.5/24
  
Diablo 0.5.12411   100%
2/2
  50%
1/2
54%
13/24
 0%
0/1
 58%
14/24
  
RomiChess P3k 32-bit2408      100%
2/2
  0%
0/1
    
Eeyore 1.52 32-bit2406      88%
3.5/4
  36%
5/14
67%
8/12
   
Rodin 3.02403         41%
4.5/11
29%
3.5/12
56%
13.5/24
  
Sjakk 2.0 64-bit2403     50%
2/4
      25%
0.5/2
 
Atlas 3.14b 32-bit2401   75%
1.5/2
  42%
5/12
 42%
7.5/18
67%
2/3
    
Sorgenkind 0.42389         50%
1/2
58%
7/12
   
Dorky 4.3 32-bit2386        58%
7/12
50%
2/4
  45%
4.5/10
 
Jazz 721 64-bit2384  75%
6/8
  62%
5/8
      17%
0.5/3
 
Ares 1.0042373   62%
2.5/4
  80%
8/10
 69%
11/16
60%
3/5
65%
13/20
54%
13/24
  
Ifrit m1.5 32-bit2372   75%
7.5/10
  62%
7.5/12
       
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
iCE 0.22372   100%
2/2
 50%
2/4
85%
8.5/10
       
OliThink 5.3.0 32-bit2359        62%
2.5/4
59%
6.5/11
53%
8.5/16
   
Plisk 0.2.7d 32-bit2352      45%
4.5/10
 62%
2.5/4
69%
5.5/8
50%
4/8
   
Arion 1.72343         75%
1.5/2
56%
4.5/8
   
Ghost 2.0.12343      55%
5.5/10
 50%
2/4
75%
1.5/2
50%
4/8
   
Amundsen 0.802328         50%
2/4
62%
5/8
   
Alex 2.132326        50%
2/4
44%
4/9
    
Simplex 0.9.7 32-bit2324        75%
3/4
75%
3/4
    
Chaturanga 2.4.32290        62%
2.5/4
83%
10/12
    
Butcher 1.61 32-bit2285        62%
2.5/4
50%
2/4
    
AliChess 4.252284        75%
3/4
82%
9/11
    
Feuerstein 0.4.6.12238          62%
2.5/4
 77%
24/31
 
Alex 2.032184            25%
1/4
39%
12.5/32
FireFly 2.5.102180         94%
7.5/8
   30%
3/10
Clarabit 1.00 32-bit2115            50%
2/4
25%
1/4
FireFly 2.5.6 32-bit2087            62%
2.5/4
88%
3.5/4
BikJump 2.01 32-bit2084            100%
4/4
88%
3.5/4
ZCT 0.3.25002049            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%

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:
Recalibrate:
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  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019