CCRL 40/15
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 1'116'816 games
played by 2'606 programs

White wins: 386'579 (34.6%)
Black wins: 286'858 (25.7%)
Draws: 443'379 (39.7%)
White score: 54.5%

Custom engine selection

Comparing 10 engines!
10 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 January 25, 2020 with Bayeselo based on 1'116'816 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+
1K2 0.952677+21−2147.9%+13.932.1%769 
100.0%
 K2 0.912616+15−1549.0%+6.832.9%1497
99.7%
 K2 0.872583+18−1749.0%+6.034.7%1102
99.9%
 K2 0.832533+26−2651.7%−12.133.3%474
99.0%
 K2 0.752492+23−2352.4%−18.932.8%634
99.7%
 K2 0.792439+29−2947.4%+19.230.6%402
85.2%
 K2 0.712418+28−2851.4%−9.627.6%439
100.0%
 K2 0.672355+23−2352.7%−18.129.7%677
100.0%
 K2 0.572188+33−3347.0%+22.225.8%314
97.8%
 K2 0.43f2140+33−3348.2%+11.521.3%338
 

Results matrix

Custom engine selection
#NameElo12345678910
1K2 0.952677          
2K2 0.912616          
3K2 0.872583          
4K2 0.832533          
5K2 0.752492          
6K2 0.792439          
7K2 0.712418          
8K2 0.672355          
9K2 0.572188          
10K2 0.43f2140          
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
#NameElo12345678910
1K2 0.952677 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2K2 0.9126160.0 99.7100.0100.0100.0100.0100.0100.0100.0
3K2 0.8725830.00.3 99.9100.0100.0100.0100.0100.0100.0
4K2 0.8325330.00.00.1 99.0100.0100.0100.0100.0100.0
5K2 0.7524920.00.00.01.0 99.7100.0100.0100.0100.0
6K2 0.7924390.00.00.00.00.3 85.2100.0100.0100.0
7K2 0.7124180.00.00.00.00.014.8 100.0100.0100.0
8K2 0.6723550.00.00.00.00.00.00.0 100.0100.0
9K2 0.5721880.00.00.00.00.00.00.00.0 97.8
10K2 0.43f21400.00.00.00.00.00.00.00.02.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1K2 0.952677 22721242181203000
2K2 0.912616227 446122242202400
3K2 0.872583212446 32517276324403
4K2 0.8325334212325 28231014115000
5K2 0.7524921822172282 495448240146
6K2 0.792439124276310495 26220200
7K2 0.71241802032141448262 2661812
8K2 0.672355302444150240202266 234192
9K2 0.572188000014018234 244
10K2 0.43f214000306012192244 
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
#NameElo12345678910
1K2 0.952677 10.011.33.41.31.00.02.10.00.0
2K2 0.91261610.0 17.20.61.02.21.01.10.00.0
3K2 0.87258311.317.2 20.69.95.12.12.50.00.2
4K2 0.8325333.40.620.6 25.535.415.413.00.00.0
5K2 0.7524921.31.09.925.5 47.841.818.31.50.6
6K2 0.7924391.02.25.135.447.8 31.218.70.00.0
7K2 0.7124180.01.02.115.441.831.2 23.82.41.5
8K2 0.6723552.11.12.513.018.318.723.8 23.618.9
9K2 0.5721880.00.00.00.01.50.02.423.6 37.4
10K2 0.43f21400.00.00.20.00.60.01.518.937.4 
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 163 common opponents

Custom engine selection
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
RuyDos 1.1.9 64-bit279312%
0.5/4
20%
6.5/33
        
tomitankChess 3.0 64-bit278650%
2/4
12%
0.5/4
        
Francesca MAD 0.24 64-bit275812%
0.5/4
25%
9/36
        
Carballo 1.7 64-bit273730%
3/10
 42%
5/12
       
Arminius 2018-12-23 64-bit272938%
3/8
36%
11.5/32
        
Devel 2.0000272529%
3.5/12
12%
0.5/4
        
ProDeo 2.2272355%
5.5/10
 25%
1/4
       
Carballo 1.6 64-bit2710  0%
0/2
33%
2/6
      
Bagatur 1.7a 64-bit270850%
2/4
38%
1.5/4
        
Ktulu 8270650%
5/10
 20%
2/10
       
Cheese 1.9 64-bit2705 38%
4.5/12
38%
3/8
       
Fridolin 3.10 64-bit268633%
4/12
25%
1/4
        
WyldChess 1.51 64-bit2684 46%
5.5/12
25%
1/4
       
Fridolin 3.00 64-bit2675100%
1/1
88%
3.5/4
        
ChessBrainVB 2.052669  67%
2/3
 33%
2/6
     
RedQueen 1.1.98 64-bit266738%
1.5/4
 44%
7/16
62%
5/8
      
Floyd 0.9 64-bit2659  39%
11/28
25%
1/4
      
Philou 3.7.1 64-bit265270%
7/10
 50%
1/2
       
Cyrano 0.6b17 32-bit2649 29%
3.5/12
45%
4.5/10
       
ECE X3 64-bit2645 41%
6.5/16
52%
10.5/20
       
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
CM10th Magic II2644 54%
6.5/12
25%
0.5/2
       
Gandalf 7 64-bit2644 50%
6/12
38%
1.5/4
       
ECE X3.5 64-bit264150%
5/10
50%
4/8
        
DanaSah 7.3264062%
2.5/4
45%
13/29
62%
5/8
       
WyldChess 1.4 64-bit2639  38%
1.5/4
20%
2/10
      
DanaSah 7.9263650%
2/4
62%
2.5/4
        
Sjakk 2.2 64-bit263462%
2.5/4
 25%
0.5/2
 0%
0/2
     
Rodin 8.0262750%
2/4
 43%
17.5/41
       
NoraGrace 2.0 64-bit262565%
6.5/10
   25%
1/4
  12%
0.5/4
  
Phalanx XXV261988%
3.5/4
 46%
18/39
       
Donna 4.1 64-bit260862%
7.5/12
47%
18/38
        
Monolith 0.4 64-bit2608 31%
2.5/8
46%
5.5/12
       
Donna 4.0 64-bit2606  46%
17.5/38
 44%
3.5/8
     
DanaSah 6.502605  38%
8/21
55%
5.5/10
      
Gogobello 1.3 64-bit2605  55%
5.5/10
30%
3/10
      
Arminius 2015-08-06 64-bit2604  50%
7/14
38%
1.5/4
29%
3.5/12
     
Nawito 1812259880%
8/10
53%
8.5/16
        
N2 0.4 64-bit2594 42%
5/12
55%
5.5/10
       
GreKo 2016 64-bit2592  50%
2/4
30%
3/10
      
Brutus 8.05 64-bit2590  75%
1.5/2
 25%
0.5/2
     
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
GarboChess 3.0 64-bit2587 46%
5.5/12
20%
2/10
       
Ethereal 7.78 64-bit2585  35%
4.5/13
35%
3.5/10
      
Marvin 2.1.0 64-bit2581  62%
2.5/4
25%
2.5/10
      
Jellyfish 1.1 64-bit2580  42%
8.5/20
46%
5.5/12
46%
6.5/14
     
GreKo 12.9 64-bit2579   31%
2.5/8
25%
0.5/2
     
Delocto 0.6 64-bit257838%
1.5/4
58%
18.5/32
50%
8/16
       
Coiled 0.6 64-bit257744%
3.5/8
50%
10/20
        
Capivara LK 0.09b02f 64-bit2568   50%
4/8
38%
3/8
19%
1.5/8
    
Schooner 1.8 64-bit2567 50%
2/4
64%
11.5/18
       
SOS 5.12564 50%
6/12
   25%
2/8
    
Coiled 0.4 64-bit256362%
5/8
 61%
19.5/32
       
Capivara LK 0.09b02g 64-bit256175%
7.5/10
 67%
8/12
38%
3/8
      
Zurichess Glarus 64-bit2559  50%
5/10
46%
5.5/12
42%
2.5/6
     
Capivara LK 0.09b02c 64-bit2557 58%
7/12
50%
5/10
       
Carballo 1.5 64-bit2557 46%
5.5/12
45%
4.5/10
       
JikChess 0.02 64-bit2557 46%
5.5/12
57%
8/14
38%
1.5/4
65%
6.5/10
45%
4.5/10
    
Arasan 12.0 64-bit2556    60%
6/10
31%
2.5/8
    
tomitankChess 1.4 64-bit2555 71%
8.5/12
50%
1/2
       
RubiChess 0.9 64-bit2553 75%
9/12
67%
4/6
   0%
0/6
   
Ghost 3.1 64-bit2547 66%
10.5/16
46%
13/28
       
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
chess22k 1.3 64-bit253869%
5.5/8
 50%
5/10
       
Phalanx XXIV2537    40%
2/5
30%
3/10
    
Maverick 1.5 64-bit2534   38%
1.5/4
55%
6/11
75%
3/4
    
Marvin 2.0.0 64-bit2533 62%
7.5/12
     8%
1/12
  
Fridolin 2.00 64-bit2531  60%
6/10
50%
2/4
40%
6/15
38%
6/16
    
nanoSzachy 4.1 64-bit2529  50%
7/14
56%
9/16
0%
0/1
33%
4/12
    
Orion 0.5 64-bit2527 68%
13.5/20
44%
3.5/8
       
Donna 3.1 64-bit2518    56%
5/9
15%
1.5/10
    
Bagatur 1.5e 64-bit2516 84%
13.5/16
50%
6/12
       
AnMon 5.602515    45%
4.5/10
 25%
2.5/10
   
CyberPagno 3.0 64-bit251162%
5/8
 75%
10.5/14
25%
1/4
   30%
3/10
  
Floyd 0.8 64-bit2509  45%
4.5/10
50%
6/12
   15%
1.5/10
  
Maverick 1.0 64-bit2508    60%
12/20
  50%
5/10
  
Tao 5.62503    50%
0.5/1
50%
1/2
    
LittleThought 1.052 64-bit2501    50%
1/2
75%
1.5/2
    
Delphil 3.2 64-bit2497   56%
4.5/8
52%
11/21
50%
6/12
    
Pupsi2 0.092497    50%
1/2
0%
0/2
    
Pepito 1.59 64-bit2493    25%
1/4
75%
1.5/2
40%
4/10
   
Yace 0.99.872489    50%
0.5/1
50%
1/2
    
JikChess 0.01 64-bit2488    45%
10/22
 75%
7.5/10
19%
1.5/8
  
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
Ghost 2.0.2 64-bit2485   62%
5/8
54%
13.5/25
46%
5.5/12
29%
4/14
0%
0/4
  
KnightX 1.97a 64-bit248375%
4.5/6
    33%
2/6
    
Xpdnt 0910072483    25%
0.5/2
50%
1/2
    
Zurichess Geneva 64-bit2483     25%
3.5/14
44%
3.5/8
   
Pawny 0.3.1 64-bit2475    40%
4/10
 35%
3.5/10
   
Shield 1.2 64-bit2473   56%
4.5/8
50%
4/8
0%
0/2
    
Trace 1.37a2471     44%
3.5/8
0%
0/1
   
Jumbo 0.6.31 64-bit2469  58%
7/12
   19%
1.5/8
   
Quark 2.352469    100%
1/1
75%
1.5/2
    
Carballo 1.32462    42%
5/12
50%
5/10
    
Giraffe 20150908 64-bit2460   62%
2.5/4
0%
0/2
45%
4.5/10
 50%
4/8
  
Carballo 1.22459    42%
5/12
 55%
5.5/10
   
Bumblebee 1.0 64-bit2458    45%
4.5/10
50%
1/2
    
Bumblebee 1.0.36898e1 64-bit2446   62%
2.5/4
  45%
4.5/10
   
Eeyore 1.52 64-bit2446  50%
0.5/1
 60%
6/10
     
Abrok 5.02444   62%
5/8
60%
6/10
44%
3.5/8
15%
1.5/10
   
Hussar 0.42444 100%
1/1
    50%
0.5/1
   
Betsabe II 1.472443    52%
11.5/22
39%
7/18
32%
6/19
50%
2/4
  
Lozza 1.17a 64-bit2443   88%
3.5/4
   40%
4/10
  
Typhoon 1.00-3482443   50%
4/8
 38%
3/8
    
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
Zurichess Fribourg 64-bit2440    50%
1/2
  50%
5/10
  
Snitch 1.6.2 64-bit2433    50%
1/2
 50%
5/10
   
Cmcchess 2.6 64-bit2421   75%
9/12
75%
1.5/2
42%
7.5/18
 40%
4/10
  
Ares 1.005 64-bit2418   44%
3.5/8
50%
2/4
56%
4.5/8
40%
6/15
62%
2.5/4
  
Bitfoot 1.0.d9aeb43 64-bit2413    50%
1/2
75%
12/16
    
Gaia 3.5 64-bit2413    71%
8.5/12
56%
4.5/8
50%
5.5/11
   
Shallow r688 64-bit2413    53%
8.5/16
62%
5/8
58%
10.5/18
88%
3.5/4
  
Ares 1.005.2 64-bit2411   88%
3.5/4
100%
1/1
67%
4/6
50%
5/10
   
Simplex 0.9.8 64-bit2400   56%
4.5/8
79%
9.5/12
62%
5/8
45%
4.5/10
   
Tigran 2.4n 64-bit2400   100%
8/8
53%
9.5/18
56%
4.5/8
64%
11.5/18
12%
0.5/4
  
Lozza 1.16 64-bit2397   81%
6.5/8
 72%
13/18
 70%
7/10
  
Myrddin 0.87 64-bit2396   50%
4/8
12%
0.5/4
42%
2.5/6
62%
2.5/4
56%
4.5/8
  
Shield 1.1 64-bit2394   69%
5.5/8
 50%
5/10
    
Alex 2.14a 64-bit2393    60%
6/10
 70%
7/10
   
Waxman 20142389    68%
13.5/20
50%
2/4
0%
0/4
46%
5.5/12
  
Giraffe 20150828 64-bit2384     62%
5/8
 40%
4/10
  
Carballo 1.1.12374      65%
6.5/10
45%
4.5/10
  
OliThink 5.3.2 64-bit2374    45%
4.5/10
 70%
7/10
   
iCE 0.22372    70%
7/10
 60%
6/10
   
MadChess 2.0 64-bit2369    100%
2/2
38%
1.5/4
 55%
5.5/10
  
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
Tytan 9.32 64-bit2368      65%
6.5/10
31%
2.5/8
  
Plisk 0.2.7d 64-bit2360    75%
7.5/10
  40%
4/10
  
Donna 1.0 64-bit2357      75%
6/8
44%
3.5/8
  
Typhoon 1.00-358 64-bit2352      80%
8/10
53%
9.5/18
  
CyberPagno 2.3 64-bit2343     62%
2.5/4
 50%
5/10
  
Maverick 0.51 64-bit2341      64%
9/14
42%
2.5/6
  
Jazz 840 64-bit2338    75%
1.5/2
62%
2.5/4
50%
2/4
   
CyberPagno 2.2 64-bit2336    100%
2/2
 53%
9.5/18
42%
2.5/6
  
Gibbon 2.60a 64-bit2336      75%
3/4
 25%
0.5/2
 
Nemeton 1.12331      50%
9/18
58%
3.5/6
  
Bagatur 1.3a 64-bit2326      75%
7.5/10
 0%
0/2
 
Gibbon 2.69a 64-bit2319    90%
9/10
75%
3/4
    
EveAnn 1.71a2318       71%
8.5/12
20%
2/10
 
Popochin 2.92317       55%
5.5/10
65%
6.5/10
 
Nemeton 1.22309    50%
3/6
 88%
3.5/4
62%
2.5/4
  
NoraGrace 1.0 64-bit2309       50%
5/10
30%
3/10
 
pikoSzachy Extreme2308      75%
3/4
50%
2/4
  
Anechka 0.082300  100%
1/1
      0%
0/2
Fischerle 0.9.65 64-bit2290    75%
1.5/2
100%
4/4
    
FireFly 2.7.0 64-bit2287    75%
1.5/2
 88%
3.5/4
55%
5.5/10
0%
0/2
30%
3/10
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
Orion 0.2 64-bit2279    50%
1/2
  67%
8/12
0%
0/2
 
Ayito 0.2.9942264       25%
1/4
 50%
1/2
Protej 0.5.8c2256    100%
2/2
  50%
7/14
25%
3/12
 
RattateChess 1.0 Nosferatu2253       62%
2.5/4
 50%
1/2
Exacto 0.e 64-bit2252       66%
10.5/16
25%
0.5/2
33%
2/6
MadChess 1.4 64-bit2249        33%
4/12
40%
4/10
Mango Paola Ajedrez 4.12248       64%
9/14
29%
3.5/12
30%
3/10
Absolute Zero 2.4.0.0 64-bit2243       67%
4/6
100%
2/2
75%
1.5/2
AliChess 4.062234        45%
4.5/10
50%
4/8
Buzz 0.08 64-bit2230       64%
9/14
 0%
0/4
Neurosis 2.32215       70%
7/10
45%
4.5/10
 
Adam 3.32211       60%
6/10
 50%
1/2
ChessKISS 1.7 64-bit2210       70%
7/10
 45%
4.5/10
Carballo 0.82196       67%
4/6
25%
0.5/2
31%
5.5/18
NG-Play 9.85 64-bit2191        52%
11.5/22
50%
2/4
EXchess 5.04b 64-bit2188        70%
7/10
25%
2/8
Prophet 2.0 64-bit2184        55%
11/20
50%
2/4
ProChess 1.02AD2164       78%
12.5/16
50%
6/12
65%
6.5/10
Chesley r323 64-bit2159       68%
9.5/14
60%
6/10
38%
1.5/4
Waxman 20082140        75%
7.5/10
62%
5/8
NameEloK2
0.95
K2
0.91
K2
0.87
K2
0.83
K2
0.75
K2
0.79
K2
0.71
K2
0.67
K2
0.57
K2
0.43f
Napoleon 1.5.0 64-bit2123       67%
4/6
62%
12.5/20
46%
5.5/12
BikJump 2.01 64-bit2119        70%
7/10
33%
4/12
Clarabit 1.00 64-bit2105        100%
4/4
75%
6/8
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
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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

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Reference rating list:
Recalibrate:
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Created in 2005-2013 by CCRL team
Last games added on January 25, 2020