CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 12 engines!
12 selected engines played 60 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 September 14, 2019 with Bayeselo based on 1'083'337 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+
1Nemeton 1.8 4CPU2529+27−2749.9%+2.227.2%496 
99.7%
 Nemeton 1.812474+27−2748.4%+9.436.1%435
81.6%
 Nemeton 1.82459+17−1751.9%−15.427.3%1250
67.0%
 Nemeton 1.512453+22−2249.8%−1.028.8%732
79.3%
 Nemeton 1.62439+24−2446.3%+25.332.0%600
78.7%
 Nemeton 1.612424+28−2847.3%+18.032.3%421
61.5%
 Nemeton 1.72419+18−1849.6%+0.825.2%1141
100.0%
 Nemeton 1.412355+25−2647.6%+18.833.7%514
52.7%
 Nemeton 1.32354+31−3152.1%−17.733.5%340
85.7%
 Nemeton 1.12330+29−2947.5%+17.231.3%393
86.1%
 Nemeton 1.22309+26−2646.3%+23.228.7%516
78.6%
 Nemeton 1.02292+30−3052.6%−17.727.4%383
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Nemeton 1.8 4CPU2529            
2Nemeton 1.812474            
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 1.12330            
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 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemeton 1.8124740.3 81.688.196.999.399.9100.0100.0100.0100.0100.0
3Nemeton 1.824590.018.4 67.090.598.099.9100.0100.0100.0100.0100.0
4Nemeton 1.5124530.011.933.0 79.394.098.9100.0100.0100.0100.0100.0
5Nemeton 1.624390.03.19.520.7 78.790.3100.0100.0100.0100.0100.0
6Nemeton 1.6124240.00.72.06.021.3 61.5100.099.9100.0100.0100.0
7Nemeton 1.724190.00.10.11.19.738.5 100.0100.0100.0100.0100.0
8Nemeton 1.4123550.00.00.00.00.00.00.0 52.789.599.499.9
9Nemeton 1.323540.00.00.00.00.00.10.047.3 85.798.599.7
10Nemeton 1.123300.00.00.00.00.00.00.010.514.3 86.196.1
11Nemeton 1.223090.00.00.00.00.00.00.00.61.513.9 78.6
12Nemeton 1.022920.00.00.00.00.00.00.00.10.33.921.4 
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 121173061223000000
2Nemeton 1.81247412 2681161361501803430515438
3Nemeton 1.82459117268 114204172123342618526
4Nemeton 1.51245330116114 49424617424611512221062
5Nemeton 1.624396136204494 37516012470468012
6Nemeton 1.61242412150172246375 1749616486618
7Nemeton 1.724192301801233174160174 3800300
8Nemeton 1.412355034422461249638 19616927892
9Nemeton 1.32354030611570160196 08730
10Nemeton 1.1233005118122464801690 354212
11Nemeton 1.223090545221080663027887354 246
12Nemeton 1.02292038662121809230212246 
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 1.36.72.40.51.314.10.00.00.00.00.0
2Nemeton 1.8124741.3 15.99.913.117.511.43.63.96.25.74.6
3Nemeton 1.824596.715.9 5.811.010.351.62.40.41.12.90.4
4Nemeton 1.5124532.49.95.8 37.121.39.319.710.710.816.85.6
5Nemeton 1.624390.513.111.037.1 36.79.211.17.44.67.21.2
6Nemeton 1.6124241.317.510.321.336.7 11.110.32.15.97.02.2
7Nemeton 1.7241914.111.451.69.39.211.1 2.30.00.01.80.0
8Nemeton 1.4123550.03.62.419.711.110.32.3 23.018.627.010.3
9Nemeton 1.323540.03.90.410.77.42.10.023.0 0.010.24.1
10Nemeton 1.123300.06.21.110.84.65.90.018.60.0 38.927.3
11Nemeton 1.223090.05.72.916.87.27.01.827.010.238.9 27.4
12Nemeton 1.022920.04.60.45.61.22.20.010.34.127.327.4 
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 141 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-bit2653 29%
3.5/12
    13%
4.5/34
     
DanaSah 7.32640  22%
7.5/34
   23%
7.5/32
     
Aristarch 4.502596 40%
4/10
  20%
2/10
       
K2 0.872583   67%
4/6
25%
2.5/10
       
Coiled 0.6 64-bit2573 0%
0/4
    31%
10.5/34
     
Schooner 1.8 64-bit2567   0%
0/2
50%
2/4
       
Capivara LK 0.09b02g 64-bit2561   33%
2/6
32%
4.5/14
15%
1.5/10
      
Dorky 4.8 64-bit2553 25%
2/8
25%
1/4
         
RubiChess 0.9 64-bit2553   25%
1.5/6
 12%
0.5/4
      
Ghost 3.1 64-bit2550  12%
0.5/4
  20%
2/10
      
Pirarucu 2.1.1 64-bit2550   44%
3.5/8
  28%
9/32
     
Betsabe II 1.842544 38%
1.5/4
45%
17/38
   30%
9.5/32
     
Maverick 1.5 64-bit2535 12%
0.5/4
 33%
4/12
        
Orion 0.5 64-bit2527  31%
10.5/34
56%
4.5/8
  16%
5/32
     
Crafty 20.14 32-bit2517    30%
3/10
     25%
1/4
 
Bagatur 1.5e 64-bit2516   38%
1.5/4
36%
6.5/18
 38%
1.5/4
     
CyberPagno 3.0 64-bit2511 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
       
Jumbo 0.6.66 64-bit 4CPU250847%
16/34
     42%
12.5/30
     
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
Asymptote 0.3 64-bit250351%
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
      
Delphil 3.2 64-bit2498 38%
1.5/4
  30%
3/10
       
Pupsi2 0.092497   50%
3/6
      38%
1.5/4
 
MadChess 2.2 64-bit2495 38%
3/8
25%
1/4
45%
4.5/10
43%
6/14
35%
3.5/10
38%
1.5/4
     
Winter 0.1.1 64-bit2495     40%
9.5/24
50%
16/32
     
Pepito 1.59 64-bit2493   25%
1.5/6
35%
3.5/10
       
Jumbo 0.6.66 64-bit2491  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
      
Arasan 10.2 32-bit2482 46%
5.5/12
     40%
4/10
  12%
0.5/4
 
Myrddin 0.87 64-bit 4CPU248262%
21/34
     33%
10/30
     
Drosophila 1.5.1 64-bit2480 58%
7/12
50%
2/4
  50%
9/18
38%
1.5/4
     
Jumbo 0.6.35 64-bit2478   60%
6/10
  41%
13/32
     
Schooner 1.7.0 64-bit2470   36%
6.5/18
39%
5.5/14
       
Lozza 1.18 64-bit2469 29%
3.5/12
41%
16.5/40
50%
4/8
 88%
3.5/4
44%
16/36
     
Quark 2.352469   42%
2.5/6
60%
6/10
       
WyldChess 1.2 64-bit2467   33%
2/6
50%
5/10
45%
4.5/10
      
Giraffe 20150908 64-bit2460 67%
8/12
 17%
1/6
   50%
2/4
    
Bumblebee 1.0 64-bit2459     25%
2.5/10
 29%
4/14
    
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
Carballo 1.22459 29%
3.5/12
       10%
0.5/5
33%
2/6
42%
2.5/6
Topple 0.2.1 64-bit245857%
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
      
Axolotl 1.8 64-bit2446 62%
2.5/4
55%
17.5/32
         
Bumblebee 1.0.36898e1 64-bit2446   42%
7.5/18
0%
0/2
38%
1.5/4
      
Mephisto Gideon Professional2446 47%
7.5/16
50%
1/2
         
Eeyore 1.52 64-bit2445   67%
4/6
40%
4/10
       
Hussar 0.42444   62%
2.5/4
     17%
1/6
  
Shallow r694 64-bit2444   62%
2.5/4
58%
7/12
47%
8.5/18
25%
1/4
50%
2/4
    
Abrok 5.02443    45%
4.5/10
65%
6.5/10
    25%
1/4
 
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
       
Bagatur 1.4b 64-bit2441       100%
1/1
25%
2.5/10
   
Teki 2 64-bit244068%
23/34
 61%
21.5/35
   48%
15.5/32
     
Tunguska 1.1 64-bit2440 47%
7.5/16
30%
3/10
         
Arasan 10.12439   58%
3.5/6
     17%
1/6
  
Bearded N44.5 64-bit2437 36%
5/14
0%
0/2
 55%
5.5/10
50%
5/10
  42%
2.5/6
   
Snitch 1.6.2 64-bit2437 46%
5.5/12
50%
1/2
42%
2.5/6
 50%
5/10
   50%
3/6
0%
0/4
 
Taltos rev118 64-bit2436 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
TJchess 1.3 64-bit2434   72%
14.5/20
55%
11/20
36%
5/14
 25%
2/8
    
King of Kings 2.562433 62%
7.5/12
75%
1.5/2
   45%
13.5/30
     
Jumbo 0.4.34 64-bit2423   50%
2/4
55%
5.5/10
25%
2.5/10
      
Cmcchess 2.6 64-bit2420  100%
2/2
75%
3/4
60%
6/10
75%
7.5/10
 19%
1.5/8
  50%
1/2
 
PostModernist 10162420   42%
2.5/6
 40%
4/10
    100%
4/4
 
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
      
RomiChess P3n 64-bit2416  44%
16/36
 60%
6/10
53%
9.5/18
62%
2.5/4
     
Gaia 3.5 64-bit2413 54%
6.5/12
75%
1.5/2
83%
5/6
     8%
0.5/6
0%
0/4
 
Shallow r688 64-bit2413         69%
5.5/8
12%
0.5/4
38%
1.5/4
Ifrit m1.8 64-bit2412   65%
6.5/10
35%
3.5/10
    21%
1.5/7
  
Ares 1.005.2 64-bit2411   64%
9/14
70%
7/10
  50%
9/18
40%
4/10
   
Patzer 3.802401  75%
1.5/2
  40%
4/10
      
Simplex 0.9.8 64-bit2400   25%
1.5/6
60%
6/10
40%
4/10
   17%
1/6
25%
1/4
 
Tigran 2.4n 64-bit2399   50%
3/6
     44%
3.5/8
25%
3.5/14
38%
1.5/4
Myrddin 0.87 64-bit2396  0%
0/2
50%
5/10
81%
6.5/8
  56%
13.5/24
 0%
0/5
33%
4/12
62%
2.5/4
Alex 2.14a 64-bit2393    45%
4.5/10
65%
6.5/10
    38%
1.5/4
 
Popochin 4.1 64-bit2392 50%
2/4
61%
23/38
 62%
5/8
 50%
16/32
     
Waxman 20142389         35%
3.5/10
46%
5.5/12
0%
0/4
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-bit238772%
26/36
12%
0.5/4
62%
2.5/4
         
Galjoen 0.39 64-bit2387 100%
4/4
54%
20.5/38
   52%
25/48
     
Orion 0.3.0 64-bit2387   61%
11/18
75%
3/4
  50%
7/14
61%
5.5/9
   
Zevra 2.1.1 r216 64-bit2379 84%
13.5/16
68%
27/40
 42%
2.5/6
       
Thor's Hammer 2.28 32-bit2378 79%
9.5/12
   75%
7.5/10
      
Waxman 20162378   38%
3/8
100%
2/2
   56%
4.5/8
   
Tytan 9.32 64-bit2370 92%
11/12
   55%
5.5/10
     38%
3/8
MadChess 2.0 64-bit2369   42%
2.5/6
   48%
9.5/20
  67%
4/6
 
Waxman 20172369  71%
27/38
 57%
8/14
 59%
23.5/40
     
Phalanx XXIII2364   75%
4.5/6
      38%
1.5/4
38%
1.5/4
Isa 2.0.64 64-bit2360  25%
1/4
 88%
3.5/4
50%
2/4
38%
1.5/4
     
Plisk 0.2.7d 64-bit2360     55%
5.5/10
 70%
7/10
 58%
3.5/6
  
Donna 1.0 64-bit2357         50%
7/14
50%
2/4
50%
2/4
Waxman 20152356       55%
11.5/21
45%
4.5/10
   
Dirty 0.99z2353       40%
4/10
55%
5.5/10
 62%
2.5/4
 
K2 0.672353       45%
4.5/10
 42%
2.5/6
38%
1.5/4
17%
1/6
Typhoon 1.00-358 64-bit2353         58%
7/12
 38%
3/8
Lozza 1.15 64-bit2346       40%
4/10
 56%
4.5/8
39%
5.5/14
 
CyberPagno 2.3 64-bit2343       45%
4.5/10
60%
6/10
 50%
2/4
 
Gibbon 2.60a 64-bit2339       30%
3/10
 50%
2/4
 55%
5.5/10
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
Jazz 840 64-bit2338       64%
29.5/46
 75%
13.5/18
25%
1.5/6
 
Napoleon 1.8 64-bit233881%
27.5/34
 62%
2.5/4
         
Maverick 0.51 64-bit2337         47%
7.5/16
38%
1.5/4
58%
3.5/6
CyberPagno 2.2 64-bit2336         54%
7.5/14
43%
6/14
17%
1/6
Daydreamer 1.52335   67%
4/6
     46%
5.5/12
12%
0.5/4
 
Popochin 4.0 64-bit2335    50%
2/4
55%
5.5/10
      
FireFly 2.7.2 64-bit233082%
28/34
 62%
2.5/4
 50%
1/2
75%
3/4
62%
2.5/4
     
Amundsen 0.802328  82%
28/34
   66%
21/32
     
Bagatur 1.3a 64-bit2326       70%
7/10
 50%
6/12
12%
0.5/4
 
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
EveAnn 1.672318         42%
2.5/6
62%
2.5/4
 
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
 
Capivara LK 0.09a01a 64-bit2307       40%
4/10
 25%
1.5/6
25%
1/4
 
pikoSzachy Extreme2307         46%
6.5/14
50%
2/4
88%
7/8
Sjakk 1.1.82303         71%
8.5/12
50%
2/4
 
Schooner 1.5 64-bit2300   83%
5/6
   38%
1.5/4
69%
5.5/8
   
Sungorus 1.4 64-bit2299  71%
24/34
  85%
8.5/10
70%
22.5/32
     
Floyd 0.7 64-bit2297       55%
5.5/10
35%
3.5/10
 64%
11.5/18
 
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
Absolute Zero 2.4.7.2 64-bit2295  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-bit2295  75%
3/4
 65%
6.5/10
       
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-bit2286         70%
7/10
45%
4.5/10
 
Galjoen 0.38 64-bit2283     62%
2.5/4
61%
19.5/32
     
Orion 0.2 64-bit2278          64%
9/14
56%
9/16
CT800 1.32 64-bit2263  76%
26/34
   77%
24.5/32
     
Exacto 0.e 64-bit2251          50%
6/12
66%
10.5/16
Beowulf 2.4a 64-bit2249       80%
8/10
   44%
7/16
Mango Paola Ajedrez 4.12249          100%
2/2
50%
7/14
MadChess 1.4 64-bit2248          12%
0.5/4
64%
9/14
Lozza 1.14a 64-bit2247   92%
5.5/6
       75%
7.5/10
Absolute Zero 2.4.0.0 64-bit2242          75%
3/4
54%
6.5/12
Robocide 20170718 64-bit2221  85%
29/34
   73%
23.5/32
     
ChessKISS 1.7 64-bit2209        70%
7/10
  75%
3/4
Napoleon 1.6.0b 64-bit2206        0%
0/1
 62%
5/8
 
Dorpsgek Eve's Temptation 64-bit2200  81%
27.5/34
   70%
22.5/32
     
Isa 1.9.63 64-bit2187   85%
8.5/10
      80%
8/10
 
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
Isa 1.9.51 64-bit2172   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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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019