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 12 engines!
12 selected engines played 60 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+
1Nemeton 1.8 4CPU2529+27−2749.9%+1.927.2%496 
100.0%
 Nemeton 1.812464+18−1848.2%+11.133.8%1009
64.2%
 Nemeton 1.82459+17−1751.9%−15.127.3%1250
67.4%
 Nemeton 1.512453+22−2249.8%−0.628.8%732
80.3%
 Nemeton 1.62439+24−2446.4%+24.831.8%604
78.3%
 Nemeton 1.612424+28−2847.3%+18.232.3%421
61.3%
 Nemeton 1.72419+18−1849.6%+0.925.2%1141
100.0%
 Nemeton 1.412355+25−2547.6%+19.033.7%514
53.0%
 Nemeton 1.32354+31−3152.1%−17.633.5%340
85.1%
 Nemeton 1.12331+29−2947.5%+16.931.3%393
86.6%
 Nemeton 1.22309+26−2646.3%+23.428.7%516
78.9%
 Nemeton 1.02292+30−3052.6%−17.727.4%383
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Nemeton 1.8 4CPU2529            
2Nemeton 1.812464            
3Nemeton 1.82459      33.5 − 26.5
+19−12=29
−6
     
4Nemeton 1.512453            
5Nemeton 1.62439            
6Nemeton 1.612424            
7Nemeton 1.72419  26.5 − 33.5
+12−19=29
+6
         
8Nemeton 1.412355            
9Nemeton 1.32354            
10Nemeton 1.12331            
11Nemeton 1.22309            
12Nemeton 1.02292            
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
#NameElo123456789101112
1Nemeton 1.8 4CPU2529 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemeton 1.8124640.0 64.277.694.999.0100.0100.0100.0100.0100.0100.0
3Nemeton 1.824590.035.8 67.491.398.199.9100.0100.0100.0100.0100.0
4Nemeton 1.5124530.022.432.6 80.394.298.9100.0100.0100.0100.0100.0
5Nemeton 1.624390.05.18.719.7 78.389.9100.0100.0100.0100.0100.0
6Nemeton 1.6124240.01.01.95.821.7 61.3100.099.9100.0100.0100.0
7Nemeton 1.724190.00.00.11.110.138.7 100.0100.0100.0100.0100.0
8Nemeton 1.4123550.00.00.00.00.00.00.0 53.089.199.499.9
9Nemeton 1.323540.00.00.00.00.00.10.047.0 85.198.499.7
10Nemeton 1.123310.00.00.00.00.00.00.010.914.9 86.696.4
11Nemeton 1.223090.00.00.00.00.00.00.00.61.613.4 78.9
12Nemeton 1.022920.00.00.00.00.00.00.00.10.33.621.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Nemeton 1.8 4CPU2529 361173061223000000
2Nemeton 1.81246436 3221421701582405230687248
3Nemeton 1.82459117322 114204172123342618526
4Nemeton 1.51245330142114 49424617424611512221062
5Nemeton 1.624396170204494 37516012470468012
6Nemeton 1.61242412158172246375 1749616486618
7Nemeton 1.724192302401233174160174 3800300
8Nemeton 1.412355052422461249638 19616927892
9Nemeton 1.32354030611570160196 08730
10Nemeton 1.1233106818122464801690 354212
11Nemeton 1.223090725221080663027887354 246
12Nemeton 1.02292048662121809230212246 
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
#NameElo123456789101112
1Nemeton 1.8 4CPU2529 2.46.72.40.51.314.10.00.00.00.00.0
2Nemeton 1.8124642.4 14.38.210.511.011.23.42.24.94.73.4
3Nemeton 1.824596.714.3 5.811.010.351.62.40.41.12.90.4
4Nemeton 1.5124532.48.25.8 37.021.39.319.710.710.816.85.6
5Nemeton 1.624390.510.511.037.0 36.69.211.17.44.67.11.2
6Nemeton 1.6124241.311.010.321.336.6 11.110.32.15.97.02.2
7Nemeton 1.7241914.111.251.69.39.211.1 2.30.00.01.80.0
8Nemeton 1.4123550.03.42.419.711.110.32.3 23.018.627.010.3
9Nemeton 1.323540.02.20.410.77.42.10.023.0 0.010.24.1
10Nemeton 1.123310.04.91.110.84.65.90.018.60.0 38.927.3
11Nemeton 1.223090.04.72.916.87.17.01.827.010.238.9 27.4
12Nemeton 1.022920.03.40.45.61.22.20.010.34.127.327.4 
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 143 common opponents

Custom engine selection
NameEloNemeton
1.8
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Winter 0.2 64-bit2654 29%
3.5/12
    13%
4.5/34
     
DanaSah 7.32639  22%
7.5/34
   23%
7.5/32
     
Aristarch 4.502596 40%
4/10
  20%
2/10
       
Coiled 0.6 64-bit2585 0%
0/4
    31%
10.5/34
     
Donna 4.1 64-bit2584 56%
4.5/8
    25%
7.5/30
     
K2 0.872583   67%
4/6
25%
2.5/10
       
Schooner 1.8 64-bit2568   0%
0/2
50%
2/4
       
Capivara LK 0.09b02g 64-bit2562   33%
2/6
32%
4.5/14
15%
1.5/10
      
Dorky 4.8 64-bit2557 22%
3.5/16
25%
1/4
         
RubiChess 0.9 64-bit2554   25%
1.5/6
 12%
0.5/4
      
Ghost 3.1 64-bit2551  12%
0.5/4
  20%
2/10
      
Pirarucu 2.1.1 64-bit2549   44%
3.5/8
  28%
9/32
     
Betsabe II 1.842545 38%
1.5/4
45%
17/38
   30%
9.5/32
     
Maverick 1.5 64-bit2536 12%
0.5/4
 33%
4/12
        
Orion 0.5 64-bit2527  31%
10.5/34
56%
4.5/8
  16%
5/32
     
Bagatur 1.5e 64-bit2517   38%
1.5/4
36%
6.5/18
 38%
1.5/4
     
Crafty 20.14 32-bit2517    30%
3/10
     25%
1/4
 
CyberPagno 3.0 64-bit2514 38%
1.5/4
 44%
3.5/8
25%
1.5/6
   40%
4/10
   
Shield 1.3.1 64-bit2510   35%
3.5/10
25%
2.5/10
       
Betsabe II 1.752508   25%
2.5/10
67%
4/6
       
NameEloNemeton
1.8
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Jumbo 0.6.66 64-bit 4CPU250847%
16/34
     42%
12.5/30
     
Asymptote 0.3 64-bit250451%
18.5/36
 0%
0/2
60%
6/10
  0%
0/4
     
Dorky 4.5 64-bit2500   29%
3.5/12
32%
4.5/14
36%
6.5/18
      
Pupsi2 0.092499   50%
3/6
      38%
1.5/4
 
Winter 0.1.1 64-bit2496     40%
9.5/24
50%
16/32
     
Delphil 3.2 64-bit2495 38%
1.5/4
  30%
3/10
       
Pepito 1.59.2 64-bit2495   25%
1.5/6
35%
3.5/10
       
MadChess 2.2 64-bit2494 38%
3/8
25%
1/4
45%
4.5/10
43%
6/14
35%
3.5/10
38%
1.5/4
     
Jumbo 0.6.66 64-bit2492  51%
17.5/34
   34%
11/32
     
Ghost 2.0.2 64-bit2485         38%
1.5/4
38%
3/8
 
Jumbo 0.6.10 64-bit2483   45%
4.5/10
12%
0.5/4
38%
1.5/4
      
Myrddin 0.87 64-bit 4CPU248262%
21/34
     33%
10/30
     
Drosophila 1.5.1 64-bit2479 55%
11/20
50%
2/4
  50%
9/18
38%
1.5/4
     
Jumbo 0.6.35 64-bit2479   60%
6/10
  41%
13/32
     
Arasan 10.2 32-bit2476 46%
5.5/12
     40%
4/10
  12%
0.5/4
 
Lozza 1.18 64-bit2472 46%
11/24
41%
16.5/40
50%
4/8
 88%
3.5/4
44%
16/36
     
Schooner 1.7.0 64-bit2470   36%
6.5/18
39%
5.5/14
       
Quark 2.352469   42%
2.5/6
60%
6/10
       
WyldChess 1.2 64-bit2469   33%
2/6
50%
5/10
45%
4.5/10
      
Carballo 1.22463 29%
3.5/12
       10%
0.5/5
33%
2/6
42%
2.5/6
NameEloNemeton
1.8
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Giraffe 20150908 64-bit2462 67%
8/12
 17%
1/6
   50%
2/4
    
Bumblebee 1.0 64-bit2461     25%
2.5/10
 29%
4/14
    
Topple 0.2.1 64-bit245957%
19.5/34
 0%
0/2
   50%
2/4
     
Bagatur 1.4d 64-bit2457   57%
8/14
   17%
1/6
    
Orion 0.4 64-bit2452    83%
5/6
44%
3.5/8
      
Bumblebee 1.0.36898e1 64-bit2447   42%
7.5/18
0%
0/2
38%
1.5/4
      
Axolotl 1.8 64-bit2446 62%
2.5/4
55%
17.5/32
         
Mephisto Gideon Professional2446 47%
7.5/16
50%
1/2
         
Abrok 5.02444    45%
4.5/10
65%
6.5/10
    25%
1/4
 
Hussar 0.42444 50%
1/2
 62%
2.5/4
     17%
1/6
  
Betsabe II 1.472443         29%
4/14
50%
4/8
12%
0.5/4
Lozza 1.17a 64-bit2443   56%
14.5/26
54%
7.5/14
       
Arasan 10.12442   58%
3.5/6
     17%
1/6
  
Bagatur 1.4b 64-bit2442       100%
1/1
25%
2.5/10
   
Bearded N44.5 64-bit2442 36%
5/14
0%
0/2
 55%
5.5/10
50%
5/10
  42%
2.5/6
   
Shallow r694 64-bit2442   62%
2.5/4
58%
7/12
47%
8.5/18
25%
1/4
50%
2/4
    
Eeyore 1.52 64-bit2441   67%
4/6
40%
4/10
       
Teki 2 64-bit243968%
23/34
50%
2/4
61%
21.5/35
   48%
15.5/32
     
Tunguska 1.1 64-bit2439 47%
17/36
30%
3/10
         
Taltos rev118 64-bit2438 54%
6.5/12
53%
19/36
 42%
2.5/6
       
NameEloNemeton
1.8
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
King of Kings 2.562437 62%
7.5/12
75%
1.5/2
   45%
13.5/30
     
Snitch 1.6.2 64-bit2435 46%
5.5/12
50%
1/2
42%
2.5/6
 50%
5/10
   50%
3/6
0%
0/4
 
TJchess 1.3 64-bit2434   72%
14.5/20
55%
11/20
36%
5/14
 25%
2/8
    
Cmcchess 2.6 64-bit2421  100%
2/2
75%
3/4
60%
6/10
75%
7.5/10
 19%
1.5/8
  50%
1/2
 
Jumbo 0.4.34 64-bit2421   50%
2/4
55%
5.5/10
25%
2.5/10
      
Ares 1.005 64-bit2418         15%
1.5/10
25%
0.5/2
25%
1/4
K2 0.712418         50%
9/18
12%
0.5/4
 
Monolith 0.3 64-bit2417    58%
11.5/20
67%
2/3
      
PostModernist 10162417   42%
2.5/6
 40%
4/10
    100%
4/4
 
Gaia 3.5 64-bit2416 54%
6.5/12
75%
1.5/2
83%
5/6
     8%
0.5/6
0%
0/4
 
RomiChess P3n 64-bit2414  44%
16/36
 60%
6/10
53%
9.5/18
62%
2.5/4
     
Ifrit m1.8 64-bit2413   65%
6.5/10
35%
3.5/10
    21%
1.5/7
  
Shallow r688 64-bit2413         69%
5.5/8
12%
0.5/4
38%
1.5/4
Ares 1.005.2 64-bit2411   64%
9/14
70%
7/10
  50%
9/18
40%
4/10
   
Simplex 0.9.8 64-bit2401   25%
1.5/6
60%
6/10
40%
4/10
   17%
1/6
25%
1/4
 
Tigran 2.4n 64-bit2400   50%
3/6
     44%
3.5/8
25%
3.5/14
38%
1.5/4
Myrddin 0.87 64-bit2396 67%
4/6
0%
0/2
50%
5/10
81%
6.5/8
  56%
13.5/24
 0%
0/5
33%
4/12
62%
2.5/4
Popochin 4.1 64-bit2396 50%
2/4
61%
23/38
 62%
5/8
 50%
16/32
     
Patzer 3.802395  75%
1.5/2
  40%
4/10
      
Alex 2.14a 64-bit2393    45%
4.5/10
65%
6.5/10
    38%
1.5/4
 
NameEloNemeton
1.8
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Ares GB 64-bit239172%
26/36
44%
3.5/8
62%
2.5/4
         
Waxman 20142390         35%
3.5/10
46%
5.5/12
0%
0/4
Zevra 2.1.2 r248 64-bit2390 65%
6.5/10
  60%
6/10
       
Orion 0.3.0 64-bit2388   61%
11/18
75%
3/4
  50%
7/14
61%
5.5/9
   
Galjoen 0.39 64-bit2387 100%
4/4
54%
20.5/38
   52%
25/48
     
Thor's Hammer 2.28 32-bit2383 79%
9.5/12
   75%
7.5/10
      
Zevra 2.1.1 r216 64-bit2380 84%
13.5/16
68%
27/40
 42%
2.5/6
       
Waxman 20162378   38%
3/8
100%
2/2
   56%
4.5/8
   
MadChess 2.0 64-bit2370   42%
2.5/6
   48%
9.5/20
  67%
4/6
 
Waxman 20172370  71%
27/38
 57%
8/14
 59%
23.5/40
     
Tytan 9.32 64-bit2368 92%
11/12
   55%
5.5/10
     38%
3/8
Phalanx XXIII2364   75%
4.5/6
      38%
1.5/4
38%
1.5/4
Isa 2.0.64 64-bit2363  25%
1/4
 88%
3.5/4
50%
2/4
38%
1.5/4
     
Plisk 0.2.7d 64-bit2362     55%
5.5/10
 70%
7/10
 58%
3.5/6
  
Donna 1.0 64-bit2358         50%
7/14
50%
2/4
50%
2/4
Waxman 20152356       55%
11.5/21
45%
4.5/10
   
K2 0.672355       45%
4.5/10
 42%
2.5/6
38%
1.5/4
17%
1/6
Dirty 0.99z2353       40%
4/10
55%
5.5/10
 62%
2.5/4
 
Typhoon 1.00-358 64-bit2353         58%
7/12
 38%
3/8
Lozza 1.15 64-bit2347       40%
4/10
 56%
4.5/8
39%
5.5/14
 
NameEloNemeton
1.8
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
CyberPagno 2.3 64-bit2343       45%
4.5/10
60%
6/10
 50%
2/4
 
Maverick 0.51 64-bit2341         47%
7.5/16
38%
1.5/4
58%
3.5/6
Jazz 840 64-bit2340       64%
29.5/46
 75%
13.5/18
25%
1.5/6
 
Napoleon 1.8 64-bit233881%
27.5/34
 62%
2.5/4
         
Gibbon 2.60a 64-bit2337       30%
3/10
 50%
2/4
 55%
5.5/10
CyberPagno 2.2 64-bit2336         54%
7.5/14
43%
6/14
17%
1/6
Daydreamer 1.52336   67%
4/6
     46%
5.5/12
12%
0.5/4
 
Popochin 4.0 64-bit2336    50%
2/4
55%
5.5/10
      
Amundsen 0.802328  82%
28/34
   66%
21/32
     
FireFly 2.7.2 64-bit232882%
28/34
 62%
2.5/4
 50%
1/2
75%
3/4
62%
2.5/4
     
Bagatur 1.3a 64-bit2326       70%
7/10
 50%
6/12
12%
0.5/4
 
EveAnn 1.672319         42%
2.5/6
62%
2.5/4
 
EveAnn 1.722319   50%
2/4
67%
4/6
 88%
3.5/4
     
Gibbon 2.69a 64-bit2319   67%
4/6
   60%
6/10
55%
5.5/10
 35%
3.5/10
31%
2.5/8
Asymptote 0.2.0 64-bit2314    92%
5.5/6
 50%
1/2
     
GreKo 5.52311       60%
6/10
55%
5.5/10
 62%
2.5/4
 
pikoSzachy Extreme2308         46%
6.5/14
50%
2/4
88%
7/8
Capivara LK 0.09a01a 64-bit2307       40%
4/10
 25%
1.5/6
25%
1/4
 
Sjakk 1.1.82302         71%
8.5/12
50%
2/4
 
Schooner 1.5 64-bit2300   83%
5/6
   38%
1.5/4
69%
5.5/8
   
NameEloNemeton
1.8
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Floyd 0.7 64-bit2298       55%
5.5/10
35%
3.5/10
 64%
11.5/18
 
Absolute Zero 2.4.7.2 64-bit2296  82%
28/34
81%
6.5/8
50%
1/2
 62%
21/34
65%
6.5/10
  35%
3.5/10
 
CT800 1.34 64-bit2296  75%
3/4
 65%
6.5/10
       
Sungorus 1.4 64-bit2296  71%
24/34
  85%
8.5/10
70%
22.5/32
     
Fischerle 0.9.70 SE 64-bit2295   83%
5/6
   55%
11/20
  44%
3.5/8
 
Invictus r228 64-bit2292  88%
3.5/4
 50%
3/6
 88%
3.5/4
     
Matilde 2008 64-bit2290         83%
5/6
 38%
6/16
FireFly 2.7.0 64-bit2287         70%
7/10
45%
4.5/10
 
Galjoen 0.38 64-bit2284     62%
2.5/4
61%
19.5/32
     
Orion 0.2 64-bit2279          64%
9/14
56%
9/16
CT800 1.32 64-bit2264  76%
26/34
   77%
24.5/32
     
Exacto 0.e 64-bit2252          50%
6/12
66%
10.5/16
Beowulf 2.4a 64-bit2249       80%
8/10
   44%
7/16
MadChess 1.4 64-bit2248          12%
0.5/4
64%
9/14
Lozza 1.14a 64-bit2246   92%
5.5/6
       75%
7.5/10
Mango Paola Ajedrez 4.12245          100%
2/2
50%
7/14
Absolute Zero 2.4.0.0 64-bit2243          75%
3/4
54%
6.5/12
Robocide 20170718 64-bit2220  85%
29/34
   73%
23.5/32
     
ChessKISS 1.7 64-bit2209        70%
7/10
  75%
3/4
Napoleon 1.6.0b 64-bit2207        0%
0/1
 62%
5/8
 
NameEloNemeton
1.8
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Dorpsgek Eve's Temptation 64-bit2200  81%
27.5/34
   70%
22.5/32
     
Isa 1.9.63 64-bit2185   85%
8.5/10
      80%
8/10
 
Isa 1.9.51 64-bit2173   92%
5.5/6
      56%
4.5/8
 
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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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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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021