CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

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 July 11, 2019 with Bayeselo based on 1'066'603 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%+1.527.2%496 
98.3%
 Nemeton 1.812477+39−3948.8%+6.138.1%215
81.0%
 Nemeton 1.82458+17−1751.9%−15.527.3%1250
66.9%
 Nemeton 1.512452+22−2249.8%−1.028.8%732
80.5%
 Nemeton 1.62437+24−2446.1%+27.132.3%594
77.4%
 Nemeton 1.612423+28−2847.3%+18.132.3%421
62.1%
 Nemeton 1.72418+18−1849.6%+0.725.2%1141
100.0%
 Nemeton 1.412354+25−2647.6%+18.833.7%514
52.8%
 Nemeton 1.32353+31−3152.1%−17.833.5%340
85.7%
 Nemeton 1.12329+29−2947.5%+17.131.3%393
86.3%
 Nemeton 1.22307+26−2646.3%+24.028.7%516
78.4%
 Nemeton 1.02291+30−3052.6%−17.727.4%383
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Nemeton 1.8 4CPU2529            
2Nemeton 1.812477            
3Nemeton 1.82458      33.5 − 26.5
+19−12=29
−6
     
4Nemeton 1.512452            
5Nemeton 1.62437            
6Nemeton 1.612423            
7Nemeton 1.72418  26.5 − 33.5
+12−19=29
+6
         
8Nemeton 1.412354            
9Nemeton 1.32353            
10Nemeton 1.12329            
11Nemeton 1.22307            
12Nemeton 1.02291            
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 98.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemeton 1.8124771.7 81.086.795.598.699.6100.0100.0100.0100.0100.0
3Nemeton 1.824580.019.0 66.991.398.099.9100.0100.0100.0100.0100.0
4Nemeton 1.5124520.013.333.1 80.594.098.9100.0100.0100.0100.0100.0
5Nemeton 1.624370.04.58.719.4 77.489.7100.0100.0100.0100.0100.0
6Nemeton 1.6124230.01.42.06.022.6 62.1100.099.9100.0100.0100.0
7Nemeton 1.724180.00.40.11.110.337.9 100.0100.0100.0100.0100.0
8Nemeton 1.4123540.00.00.00.00.00.00.0 52.889.699.499.9
9Nemeton 1.323530.00.00.00.00.00.10.047.2 85.798.599.7
10Nemeton 1.123290.00.00.00.00.00.00.010.414.3 86.396.1
11Nemeton 1.223070.00.00.00.00.00.00.00.61.513.7 78.4
12Nemeton 1.022910.00.00.00.00.00.00.00.10.33.921.6 
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 01173061223000000
2Nemeton 1.8124770 1546070100882814354426
3Nemeton 1.82458117154 114204172123342618526
4Nemeton 1.5124523060114 49424617424611512221062
5Nemeton 1.62437670204494 37516012470468012
6Nemeton 1.61242312100172246375 1749616486618
7Nemeton 1.72418230881233174160174 3800300
8Nemeton 1.412354028422461249638 19616927892
9Nemeton 1.32353014611570160196 08730
10Nemeton 1.1232903518122464801690 354212
11Nemeton 1.223070445221080663027887354 246
12Nemeton 1.02291026662121809230212246 
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 0.06.72.40.61.314.10.00.00.00.00.0
2Nemeton 1.8124770.0 10.56.38.715.76.53.82.55.86.04.3
3Nemeton 1.824586.710.5 5.811.110.351.62.40.41.12.90.4
4Nemeton 1.5124522.46.35.8 37.321.39.319.710.710.816.85.6
5Nemeton 1.624370.68.711.137.3 36.99.211.27.54.77.21.2
6Nemeton 1.6124231.315.710.321.336.9 11.110.32.15.97.02.2
7Nemeton 1.7241814.16.551.69.39.211.1 2.30.00.01.80.0
8Nemeton 1.4123540.03.82.419.711.210.32.3 23.018.627.010.3
9Nemeton 1.323530.02.50.410.77.52.10.023.0 0.010.24.1
10Nemeton 1.123290.05.81.110.84.75.90.018.60.0 38.927.3
11Nemeton 1.223070.06.02.916.87.27.01.827.010.238.9 27.4
12Nemeton 1.022910.04.30.45.61.22.20.010.34.127.327.4 
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 138 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-bit2652 25%
1.5/6
    13%
4.5/34
     
DanaSah 7.32639  22%
7.5/34
   23%
7.5/32
     
Aristarch 4.502595 42%
2.5/6
  20%
2/10
       
K2 0.872582   67%
4/6
25%
2.5/10
       
Schooner 1.8 64-bit2566   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 38%
1.5/4
25%
1/4
         
RubiChess 0.9 64-bit2552   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-bit2549   44%
3.5/8
  28%
9/32
     
Betsabe II 1.842542 38%
1.5/4
45%
17/38
   30%
9.5/32
     
Orion 0.5 64-bit2526  31%
10.5/34
56%
4.5/8
  16%
5/32
     
Crafty 20.14 32-bit2516    30%
3/10
     25%
1/4
 
Bagatur 1.5e 64-bit2515   38%
1.5/4
36%
6.5/18
 38%
1.5/4
     
CyberPagno 3.0 64-bit2509   44%
3.5/8
25%
1.5/6
   40%
4/10
   
Shield 1.3.1 64-bit2509   35%
3.5/10
25%
2.5/10
       
Betsabe II 1.752507   25%
2.5/10
67%
4/6
       
Jumbo 0.6.66 64-bit 4CPU250747%
16/34
     42%
12.5/30
     
Asymptote 0.3 64-bit250251%
18.5/36
 0%
0/2
60%
6/10
  0%
0/4
     
Dorky 4.5 64-bit2499   29%
3.5/12
32%
4.5/14
36%
6.5/18
      
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
MadChess 2.2 64-bit2496 25%
1/4
25%
1/4
45%
4.5/10
43%
6/14
35%
3.5/10
38%
1.5/4
     
Pupsi2 0.092496   50%
3/6
      38%
1.5/4
 
Winter 0.1.1 64-bit2494     40%
9.5/24
50%
16/32
     
Pepito 1.59 64-bit2491   25%
1.5/6
35%
3.5/10
       
Jumbo 0.6.66 64-bit2489  51%
17.5/34
   34%
11/32
     
Ghost 2.0.2 64-bit2484         38%
1.5/4
38%
3/8
 
Arasan 10.2 32-bit2482 38%
3/8
     40%
4/10
  12%
0.5/4
 
Jumbo 0.6.10 64-bit2482   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-bit2477 75%
3/4
50%
2/4
  50%
9/18
38%
1.5/4
     
Jumbo 0.6.35 64-bit2477   60%
6/10
  41%
13/32
     
Schooner 1.7.0 64-bit2469   36%
6.5/18
39%
5.5/14
       
Lozza 1.18 64-bit2466 25%
1/4
41%
16.5/40
50%
4/8
 88%
3.5/4
44%
16/36
     
Quark 2.352466   42%
2.5/6
60%
6/10
       
WyldChess 1.2 64-bit2466   33%
2/6
50%
5/10
45%
4.5/10
      
Giraffe 20150908 64-bit2462 58%
3.5/6
 17%
1/6
   50%
2/4
    
Bumblebee 1.0 64-bit2459     25%
2.5/10
 29%
4/14
    
Topple 0.2.1 64-bit245757%
19.5/34
 0%
0/2
   50%
2/4
     
Bagatur 1.4d 64-bit2456   57%
8/14
   17%
1/6
    
Carballo 1.22456 33%
2/6
       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
Orion 0.4 64-bit2451    83%
5/6
44%
3.5/8
      
Axolotl 1.8 64-bit2446 62%
2.5/4
55%
17.5/32
         
Tunguska 1.1 64-bit2446 33%
2/6
30%
3/10
         
Bumblebee 1.0.36898e1 64-bit2445   42%
7.5/18
0%
0/2
38%
1.5/4
      
Eeyore 1.52 64-bit2444   67%
4/6
40%
4/10
       
Mephisto Gideon Professional2444 42%
2.5/6
50%
1/2
         
Hussar 0.42443   62%
2.5/4
     17%
1/6
  
Shallow r694 64-bit2443   62%
2.5/4
58%
7/12
47%
8.5/18
25%
1/4
50%
2/4
    
Betsabe II 1.472442         29%
4/14
50%
4/8
12%
0.5/4
Lozza 1.17a 64-bit2442   56%
14.5/26
54%
7.5/14
       
Abrok 5.02441    45%
4.5/10
65%
6.5/10
    25%
1/4
 
Bagatur 1.4b 64-bit2440       100%
1/1
25%
2.5/10
   
Teki 2 64-bit244068%
23/34
 61%
21.5/35
   48%
15.5/32
     
Arasan 10.12438   58%
3.5/6
     17%
1/6
  
Bearded N44.5 64-bit2435 31%
2.5/8
0%
0/2
 55%
5.5/10
50%
5/10
  42%
2.5/6
   
Snitch 1.6.2 64-bit2435 50%
3/6
50%
1/2
42%
2.5/6
 50%
5/10
   50%
3/6
0%
0/4
 
Taltos rev118 64-bit2434 50%
3/6
53%
19/36
 42%
2.5/6
       
TJchess 1.3 64-bit2433   72%
14.5/20
55%
11/20
36%
5/14
 25%
2/8
    
King of Kings 2.562430 75%
4.5/6
75%
1.5/2
   45%
13.5/30
     
Jumbo 0.4.34 64-bit2422   50%
2/4
55%
5.5/10
25%
2.5/10
      
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
Cmcchess 2.6 64-bit2419  100%
2/2
75%
3/4
60%
6/10
75%
7.5/10
 19%
1.5/8
  50%
1/2
 
PostModernist 10162419   42%
2.5/6
 40%
4/10
    100%
4/4
 
Ares 1.005 64-bit2417         15%
1.5/10
25%
0.5/2
25%
1/4
K2 0.712417         50%
9/18
12%
0.5/4
 
Monolith 0.3 64-bit2416    58%
11.5/20
67%
2/3
      
Gaia 3.5 64-bit2413 33%
2/6
75%
1.5/2
83%
5/6
     8%
0.5/6
0%
0/4
 
RomiChess P3n 64-bit2413  44%
16/36
 60%
6/10
53%
9.5/18
62%
2.5/4
     
Shallow r688 64-bit2412         69%
5.5/8
12%
0.5/4
38%
1.5/4
Ifrit m1.8 64-bit2411   65%
6.5/10
35%
3.5/10
    21%
1.5/7
  
Ares 1.005.2 64-bit2410   64%
9/14
70%
7/10
  50%
9/18
40%
4/10
   
Patzer 3.802402  75%
1.5/2
  40%
4/10
      
Simplex 0.9.8 64-bit2399   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-bit2394  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-bit2392    45%
4.5/10
65%
6.5/10
    38%
1.5/4
 
Popochin 4.1 64-bit2391  61%
23/38
 62%
5/8
 50%
16/32
     
Waxman 20142388         35%
3.5/10
46%
5.5/12
0%
0/4
Orion 0.3.0 64-bit2386   61%
11/18
75%
3/4
  50%
7/14
61%
5.5/9
   
Ares GB 64-bit238472%
26/36
 62%
2.5/4
         
Galjoen 0.39 64-bit2384 100%
4/4
54%
20.5/38
   52%
25/48
     
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
Thor's Hammer 2.28 32-bit2383 81%
6.5/8
   75%
7.5/10
      
Zevra 2.1.1 r216 64-bit2382 92%
5.5/6
68%
27/40
 42%
2.5/6
       
Waxman 20162377   38%
3/8
100%
2/2
   56%
4.5/8
   
Tytan 9.32 64-bit2371 92%
5.5/6
   55%
5.5/10
     38%
3/8
Waxman 20172369  71%
27/38
 57%
8/14
 59%
23.5/40
     
MadChess 2.0 64-bit2368   42%
2.5/6
   48%
9.5/20
  67%
4/6
 
Phalanx XXIII2363   75%
4.5/6
      38%
1.5/4
38%
1.5/4
Isa 2.0.64 64-bit2359  25%
1/4
 88%
3.5/4
50%
2/4
38%
1.5/4
     
Plisk 0.2.7d 64-bit2358     55%
5.5/10
 70%
7/10
 58%
3.5/6
  
Donna 1.0 64-bit2356         50%
7/14
50%
2/4
50%
2/4
Waxman 20152355       55%
11.5/21
45%
4.5/10
   
Dirty 0.99z2352       40%
4/10
55%
5.5/10
 62%
2.5/4
 
Typhoon 1.00-358 64-bit2352         58%
7/12
 38%
3/8
K2 0.672351       45%
4.5/10
 42%
2.5/6
38%
1.5/4
17%
1/6
Lozza 1.15 64-bit2345       40%
4/10
 56%
4.5/8
39%
5.5/14
 
CyberPagno 2.3 64-bit2342       45%
4.5/10
60%
6/10
 50%
2/4
 
Gibbon 2.60a 64-bit2338       30%
3/10
 50%
2/4
 55%
5.5/10
Napoleon 1.8 64-bit233881%
27.5/34
 62%
2.5/4
         
Jazz 840 64-bit2337       64%
29.5/46
 75%
13.5/18
25%
1.5/6
 
Maverick 0.51 64-bit2336         47%
7.5/16
38%
1.5/4
58%
3.5/6
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
CyberPagno 2.2 64-bit2335         54%
7.5/14
43%
6/14
17%
1/6
Daydreamer 1.52334   67%
4/6
     46%
5.5/12
12%
0.5/4
 
Popochin 4.0 64-bit2334    50%
2/4
55%
5.5/10
      
FireFly 2.7.2 64-bit232982%
28/34
 62%
2.5/4
 50%
1/2
75%
3/4
62%
2.5/4
     
Amundsen 0.802327  82%
28/34
   66%
21/32
     
Bagatur 1.3a 64-bit2325       70%
7/10
 50%
6/12
12%
0.5/4
 
EveAnn 1.722318   50%
2/4
67%
4/6
 88%
3.5/4
     
Gibbon 2.69a 64-bit2318   67%
4/6
   60%
6/10
55%
5.5/10
 35%
3.5/10
31%
2.5/8
EveAnn 1.672317         42%
2.5/6
62%
2.5/4
 
Asymptote 0.2.0 64-bit2313    92%
5.5/6
 50%
1/2
     
GreKo 5.52310       60%
6/10
55%
5.5/10
 62%
2.5/4
 
Capivara LK 0.09a01a 64-bit2306       40%
4/10
 25%
1.5/6
25%
1/4
 
pikoSzachy Extreme2306         46%
6.5/14
50%
2/4
88%
7/8
Sjakk 1.1.82302         71%
8.5/12
50%
2/4
 
CT800 1.34 64-bit2300  75%
3/4
 65%
6.5/10
       
Schooner 1.5 64-bit2299   83%
5/6
   38%
1.5/4
69%
5.5/8
   
Sungorus 1.4 64-bit2298  71%
24/34
  85%
8.5/10
70%
22.5/32
     
Floyd 0.7 64-bit2296       55%
5.5/10
35%
3.5/10
 64%
11.5/18
 
Absolute Zero 2.4.7.2 64-bit2294  82%
28/34
81%
6.5/8
50%
1/2
 62%
21/34
65%
6.5/10
  35%
3.5/10
 
Fischerle 0.9.70 SE 64-bit2294   83%
5/6
   55%
11/20
  44%
3.5/8
 
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
Invictus r228 64-bit2289  88%
3.5/4
 50%
3/6
 88%
3.5/4
     
Matilde 2008 64-bit2288         83%
5/6
 38%
6/16
FireFly 2.7.0 64-bit2285         70%
7/10
45%
4.5/10
 
Galjoen 0.38 64-bit2282     62%
2.5/4
61%
19.5/32
     
Orion 0.2 64-bit2277          64%
9/14
56%
9/16
CT800 1.32 64-bit2262  76%
26/34
   77%
24.5/32
     
Exacto 0.e 64-bit2250          50%
6/12
66%
10.5/16
Beowulf 2.4a 64-bit2248       80%
8/10
   44%
7/16
Mango Paola Ajedrez 4.12248          100%
2/2
50%
7/14
MadChess 1.4 64-bit2247          12%
0.5/4
64%
9/14
Lozza 1.14a 64-bit2245   92%
5.5/6
       75%
7.5/10
Absolute Zero 2.4.0.0 64-bit2241          75%
3/4
54%
6.5/12
Robocide 20170718 64-bit2220  85%
29/34
   73%
23.5/32
     
ChessKISS 1.7 64-bit2208        70%
7/10
  75%
3/4
Napoleon 1.6.0b 64-bit2205        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-bit2185   85%
8.5/10
      80%
8/10
 
Isa 1.9.51 64-bit2171   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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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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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019