CCRL 40/40
Downloads and Statistics
July 7, 2018
Testing summary:
Total: 860'187 games
played by 2'216 programs
120427 CPU days (X2 4600+)

White wins: 295'917 (34.4%)
Black wins: 218'884 (25.4%)
Draws: 345'386 (40.2%)
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 July 7, 2018 with Bayeselo based on 860'187 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-bit2780+15−1447.8%+13.639.7%1579 
100.0%
 Pawny 1.1 64-bit2701+21−2149.9%−2.141.5%745
99.9%
 Pawny 1.0 64-bit2660+17−1748.4%+8.938.0%1120
100.0%
 Pawny 0.3.1 32-bit2502+33−3348.9%+8.428.7%310
69.1%
 Pawny 0.3 64-bit2490+33−3349.0%+4.628.9%304
76.4%
 Pawny 0.3.1 64-bit2475+23−2346.6%+22.132.3%625
76.1%
 Pawny 0.3 32-bit2460+33−3349.2%+4.034.3%303
97.5%
 Pawny 0.2 64-bit2416+29−2947.0%+24.322.6%429
57.4%
 Pawny 0.2.2 32-bit2412+34−3448.8%+8.728.6%301
65.9%
 Pawny 0.2.1 32-bit2402+31−3147.1%+20.325.5%373
53.8%
 Pawny 0.2 32-bit2400+29−2949.2%+5.730.8%396
53.3%
 Pawny 0.1.9 64-bit2398+34−3447.2%+18.927.1%306
100.0%
 Pawny 0.1.62291+33−3352.1%−15.324.4%328
100.0%
 Pawny 0.132168+32−3252.2%−17.320.1%363
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Pawny 1.2 64-bit2780              
2Pawny 1.1 64-bit2701              
3Pawny 1.0 64-bit2660              
4Pawny 0.3.1 32-bit2502              
5Pawny 0.3 64-bit2490              
6Pawny 0.3.1 64-bit2475              
7Pawny 0.3 32-bit2460              
8Pawny 0.2 64-bit2416              
9Pawny 0.2.2 32-bit2412              
10Pawny 0.2.1 32-bit2402              
11Pawny 0.2 32-bit2400              
12Pawny 0.1.9 64-bit2398              
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-bit2780 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-bit26600.00.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Pawny 0.3.1 32-bit25020.00.00.0 69.190.496.0100.0100.0100.0100.0100.0100.0100.0
5Pawny 0.3 64-bit24900.00.00.030.9 76.489.199.999.9100.0100.0100.0100.0100.0
6Pawny 0.3.1 64-bit24750.00.00.09.623.6 76.199.999.9100.0100.0100.0100.0100.0
7Pawny 0.3 32-bit24600.00.00.04.010.923.9 97.597.899.499.699.5100.0100.0
8Pawny 0.2 64-bit24160.00.00.00.00.10.12.5 57.473.777.378.4100.0100.0
9Pawny 0.2.2 32-bit24120.00.00.00.00.10.12.242.6 65.969.471.1100.0100.0
10Pawny 0.2.1 32-bit24020.00.00.00.00.00.00.626.334.1 53.856.8100.0100.0
11Pawny 0.2 32-bit24000.00.00.00.00.00.00.422.730.646.2 53.3100.0100.0
12Pawny 0.1.9 64-bit23980.00.00.00.00.00.00.521.628.943.246.7 100.0100.0
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-bit2780 447143001200000000
2Pawny 1.1 64-bit2701447 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-bit2475124610813678 72722431060150
7Pawny 0.3 32-bit246001601511272 182051171544800
8Pawny 0.2 64-bit2416000123117218 12427633600
9Pawny 0.2.2 32-bit2412000128122420512 25614852220
10Pawny 0.2.1 32-bit240200678153111742256 311541218
11Pawny 0.2 32-bit24000004224015476148311 104120
12Pawny 0.1.9 64-bit23980002421660483365254104 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-bit2780 19.25.30.00.00.50.00.00.00.00.00.00.00.0
2Pawny 1.1 64-bit270119.2 30.70.01.73.41.50.00.00.00.00.00.00.0
3Pawny 1.0 64-bit26605.330.7 1.17.76.20.00.00.00.40.00.00.60.0
4Pawny 0.3.1 32-bit25020.00.01.1 0.014.524.61.620.911.45.93.90.00.0
5Pawny 0.3 64-bit24900.01.77.70.0 8.42.042.42.02.23.435.40.90.0
6Pawny 0.3.1 64-bit24750.53.46.214.58.4 7.86.82.63.10.06.41.60.0
7Pawny 0.3 32-bit24600.01.50.024.62.07.8 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-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-bit24000.00.00.05.93.40.022.09.221.240.4 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 0.1.622910.00.00.60.00.91.60.00.03.51.71.70.0 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 137 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-bit285732%
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-bit281733%
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-bit279752%
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
            
Frenzee 3.5.19 64-bit277654%
7.5/14
25%
0.5/2
            
Rhetoric 1.4.1 64-bit2776 0%
0/2
34%
7.5/22
           
Octochess r5190 64-bit277250%
1/2
50%
1/2
25%
1/4
           
BugChess2 1.9 64-bit276458%
3.5/6
75%
1.5/2
            
Bison 9.11 64-bit275957%
8/14
75%
1.5/2
            
Ktulu 9275458%
3.5/6
67%
4/6
100%
2/2
           
Laser 1.1 64-bit275375%
4.5/6
35%
3.5/10
            
Chronos 1.9.9 64-bit273750%
2/4
 12%
0.5/4
           
Pedone 1.0 64-bit273570%
7/10
 38%
6/16
           
Octochess r5132 64-bit272850%
5/10
 50%
6/12
           
Godel 3.4.9 64-bit272762%
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-bit272463%
16.5/26
50%
9/18
            
Hakkapeliitta 2.0 64-bit2714 50%
5/10
50%
4.5/9
           
Chess Tiger 2007.1270475%
1.5/2
17%
1/6
58%
3.5/6
           
Chessmaster 11 Aiglos II270175%
3/4
 25%
1/4
           
Chessmaster 11 Archangel2694 75%
3/4
12%
0.5/4
           
Cheese 1.8 64-bit268372%
11.5/16
75%
3/4
            
ProDeo 2.02682100%
6/6
52%
11.5/22
            
Tucano 5.00 64-bit2679 32%
9/28
45%
9.5/21
           
Cheese 1.7 64-bit2678 59%
16.5/28
38%
1.5/4
           
Naraku 1.312675 45%
4.5/10
12%
0.5/4
           
ChessBrainVB 2.05266875%
3/4
75%
3/4
            
Chessmaster 112667  58%
3.5/6
25%
0.5/2
          
Djinn 1.021 64-bit2666 48%
11.5/24
56%
24.5/44
           
RedQueen 1.1.98 64-bit266362%
5/8
62%
2.5/4
            
RedQueen 1.1.97 64-bit2660 50%
6/12
39%
15/38
           
Vajolet 2.032660  50%
11/22
 38%
1.5/4
         
CM9000 Enforcer2656 50%
5/10
62%
2.5/4
           
The Baron 2.23 64-bit2656  0%
0/4
  25%
0.5/2
        
Philou 3.7.1 64-bit2654 50%
7/14
53%
17/32
  0%
0/4
        
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
Cyrano 0.6b17 32-bit2648  100%
2/2
50%
1/2
          
Movei 00.8.4382646  0%
0/2
      12%
0.5/4
    
Rotor 0.7a2643 50%
5/10
   29%
3.5/12
        
Cheng3 1.07 64-bit2635  50%
3/6
  25%
0.5/2
        
Alfil 12 MT2632   50%
2/4
 38%
1.5/4
        
Sjakk 2.2 64-bit2632 52%
13.5/26
47%
7.5/16
           
Rotor 0.82628  53%
17/32
 38%
1.5/4
         
Alfil 13.1 64-bit2626 65%
6.5/10
68%
23/34
           
Rodin 8.0262650%
2/4
38%
1.5/4
            
Nebula 2.0 64-bit2624 70%
7/10
55%
22/40
           
NoraGrace 2.0 64-bit262462%
5/8
66%
14.5/22
88%
3.5/4
  0%
0/4
        
Sloppy 0.2.2 64-bit2610  100%
2/2
  25%
0.5/2
        
Donna 4.0 64-bit2603 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-bit2595 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-bit2585  100%
2/2
  44%
8/18
        
Tucano 2.00 64-bit2572  62%
5/8
 25%
1/4
         
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
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-bit2566 62%
5/8
62%
2.5/4
           
Francesca MAD 0.192560  62%
2.5/4
25%
0.5/2
 38%
7.5/20
        
DanaSah 4.882556   25%
1.5/6
 38%
4.5/12
        
Rodin 6.02550  58%
3.5/6
 25%
1/4
         
NirvanaChess 1.1 64-bit2549    25%
1/4
       50%
1/2
 
GreKo 9.7 64-bit2544    12%
0.5/4
50%
2/4
        
nanoSzachy 4.0 64-bit2543  79%
9.5/12
  43%
6/14
        
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-bit2515     25%
1/4
50%
5/10
       
AnMon 5.602513      65%
6.5/10
 30%
3/10
     
Hermann 2.8 32-bit2509   38%
4.5/12
  25%
0.5/2
 25%
1/4
     
LittleThought 1.052 64-bit2507    12%
1/8
40%
14.5/36
 35%
8.5/24
   19%
4.5/24
  
Movei 00.8.2952505        30%
3/10
56%
4.5/8
    
Tao 5.62504   50%
1/2
   35%
8.5/24
   31%
7.5/24
  
Arasan 10.32498     50%
2/4
50%
5/10
       
Delphil 2.82494   75%
7.5/10
  12%
0.5/4
 50%
2/4
     
Yace 0.99.872492    42%
10/24
  31%
7.5/24
   33%
8/24
  
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
       
GreKo 8.2 32-bit2487      50%
3/6
 29%
5/17
     
Xpdnt 0910072487    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-bit2482    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
   
Arasan 10.42470        30%
3/10
25%
2/8
    
Delphil 2.72470    54%
13/24
    50%
2/4
    
Trace 1.37a2470         38%
1.5/4
75%
3/4
   
Cheese 1.4 64-bit2469    38%
3/8
57%
8/14
        
Counter 1.22469   75%
7.5/10
  75%
3/4
 56%
4.5/8
38%
3/8
25%
1/4
   
LittleThought 1.052 32-bit2468   50%
2/4
  75%
3/4
 38%
1.5/4
25%
1/4
28%
4.5/16
   
Gaviota 0.80 32-bit2467         58%
7/12
46%
5.5/12
   
Twisted Logic 20071202x2458        50%
5/10
44%
3.5/8
    
GreKo 8.0 32-bit2449         48%
15.5/32
38%
1.5/4
   
Bruja 1.9.1 32-bit2445      25%
0.5/2
   62%
2.5/4
   
Hussar 0.42445   38%
3/8
 62%
2.5/4
50%
2.5/5
 50%
2/4
38%
4.5/12
    
Eeyore 1.52 64-bit2444    52%
12.5/24
50%
1/2
 46%
11/24
      
Cheng3 1.02b2443      40%
4/10
  50%
0.5/1
    
nanoSzachy 3.82438        75%
6/8
28%
4.5/16
48%
12.5/26
   
Abrok 5.02435   75%
1.5/2
  50%
1/2
 43%
6/14
25%
1/4
    
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
Delphil 2.6b2435         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
  
Snitch 1.6.2 32-bit2432         33%
1/3
0%
0/4
   
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 10162421         25%
0.5/2
62%
2.5/4
   
Kiwi 0.6d 32-bit2416    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-bit2407      100%
2/2
  0%
0/1
    
Eeyore 1.52 32-bit2405      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-bit2402     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-bit2385  75%
6/8
  62%
5/8
      17%
0.5/3
 
Ifrit m1.5 32-bit2374   75%
7.5/10
  62%
7.5/12
       
Ares 1.0042373   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
OliThink 5.3.0 32-bit2358        62%
2.5/4
59%
6.5/11
53%
8.5/16
   
Plisk 0.2.7d 32-bit2351      45%
4.5/10
 62%
2.5/4
69%
5.5/8
50%
4/8
   
Arion 1.72342         75%
1.5/2
56%
4.5/8
   
Ghost 2.0.12342      55%
5.5/10
 50%
2/4
75%
1.5/2
50%
4/8
   
Amundsen 0.802334         50%
2/4
62%
5/8
   
Alex 2.132326        50%
2/4
44%
4/9
    
Simplex 0.9.7 32-bit2323        75%
3/4
75%
3/4
    
AliChess 4.252288        75%
3/4
82%
9/11
    
Chaturanga 2.4.32288        62%
2.5/4
83%
10/12
    
Butcher 1.61 32-bit2285        62%
2.5/4
50%
2/4
    
Feuerstein 0.4.6.12238          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-bit2081            100%
4/4
88%
3.5/4
ZCT 0.3.25002048            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 July 7, 2018