CCRL 40/4
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 2'021'227 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'384 (38.9%)
Black wins: 635'667 (31.4%)
Draws: 599'176 (29.6%)
White score: 53.7%

Custom engine selection

Comparing 9 engines!
9 selected engines played 0 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on May 18, 2019 with Bayeselo based on 2'021'227 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Nemeton 1.7 4CPU2472+30−3049.1%+6.324.4%377 
98.9%
 Nemeton 1.82432+15−1548.9%+8.024.9%1568
86.5%
 Nemeton 1.512420+16−1653.4%−24.123.7%1483
98.6%
 Nemeton 1.72394+17−1748.3%+11.225.6%1179
97.0%
 Nemeton 1.62369+19−1943.6%+45.524.8%963
95.9%
 Nemeton 1.412347+17−1748.2%+12.621.9%1305
99.8%
 Nemeton 1.32309+19−1946.1%+27.726.0%978
56.3%
 Nemeton 1.22307+18−1851.1%−8.125.1%1070
100.0%
 Nemeton 1.12253+24−2547.3%+19.721.3%600
 

Results matrix

Custom engine selection
#NameElo123456789
1Nemeton 1.7 4CPU2472         
2Nemeton 1.82432         
3Nemeton 1.512420         
4Nemeton 1.72394         
5Nemeton 1.62369         
6Nemeton 1.412347         
7Nemeton 1.32309         
8Nemeton 1.22307         
9Nemeton 1.12253         
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
#NameElo123456789
1Nemeton 1.7 4CPU2472 98.999.8100.0100.0100.0100.0100.0100.0
2Nemeton 1.824321.1 86.5100.0100.0100.0100.0100.0100.0
3Nemeton 1.5124200.213.5 98.6100.0100.0100.0100.0100.0
4Nemeton 1.723940.00.01.4 97.0100.0100.0100.0100.0
5Nemeton 1.623690.00.00.03.0 95.9100.0100.0100.0
6Nemeton 1.4123470.00.00.00.04.1 99.899.9100.0
7Nemeton 1.323090.00.00.00.00.00.2 56.3100.0
8Nemeton 1.223070.00.00.00.00.00.143.7 100.0
9Nemeton 1.122530.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Nemeton 1.7 4CPU2472 207820083000
2Nemeton 1.82432207 2411341134849330
3Nemeton 1.51242082241 121044415199184703
4Nemeton 1.72394013411210 12918713791550
5Nemeton 1.62369013484441291 4442451310
6Nemeton 1.41234783491519871444 1519962179
7Nemeton 1.32309039183792451519 1227308
8Nemeton 1.22307034701551319621227 868
9Nemeton 1.1225300300179308868 
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
#NameElo123456789
1Nemeton 1.7 4CPU2472 10.64.40.00.04.90.00.00.0
2Nemeton 1.8243210.6 7.948.853.31.70.10.10.0
3Nemeton 1.5124204.47.9 45.518.254.537.318.40.1
4Nemeton 1.723940.048.845.5 60.335.117.66.90.0
5Nemeton 1.623690.053.318.260.3 19.612.66.40.0
6Nemeton 1.4123474.91.754.535.119.6 66.540.59.4
7Nemeton 1.323090.00.137.317.612.666.5 59.919.5
8Nemeton 1.223070.00.118.46.96.440.559.9 52.0
9Nemeton 1.122530.00.00.10.00.09.419.552.0 
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 87 common opponents

Custom engine selection
NameEloNemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Capivara LK 0.09b02g 64-bit2543 50%
0.5/1
50%
1/2
      
Little Goliath Evolution 3.122504 0%
0/1
100%
1/1
      
Yace 0.99.87250350%
20/40
 100%
1/1
      
CyberPagno 3.0 64-bit249245%
18.5/41
 100%
1/1
  32%
13.5/42
   
Magnum 4.0 32-bit249248%
20.5/43
 100%
1/1
      
Tao 5.6248662%
26.5/43
 100%
1/1
      
Gothmog 1.0b10247842%
18/43
36%
9/25
       
BBChess 1.3b 64-bit2476 37%
20.5/56
0%
0/1
      
Kiwi 0.6d 64-bit2469 48%
27/56
  30%
9.5/32
    
Xpdnt 0910072467 40%
10/25
100%
1/1
      
Schooner 1.7.0 64-bit2463  56%
18/32
 41%
13/32
    
Anatoli 0.35k2455 47%
27/58
44%
12/27
      
LittleThought 1.052 64-bit2454 37%
20.5/56
50%
0.5/1
 42%
13.5/32
    
Matacz 1.42446 54%
30.5/56
 31%
10/32
33%
10.5/32
    
Lozza 1.18 64-bit2442 45%
14.5/32
 48%
15.5/32
     
Ares 1.005.2 64-bit2439 42%
12.5/30
 36%
11.5/32
48%
15.5/32
    
SpiderChess 0706032439 46%
25.5/55
 53%
17/32
45%
14.5/32
    
MadChess 2.2 64-bit2436 58%
18.5/32
100%
1/1
34%
11/32
38%
11.5/30
    
Bumblebee 1.0 64-bit243560%
24.5/41
63%
14.5/23
43%
12.5/29
      
Abrok 5.02434 54%
31/57
25%
0.5/2
53%
17/32
31%
10/32
    
NameEloNemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
LambChop 10.992434 43%
25.5/59
0%
0/2
38%
12/32
45%
14.5/32
    
King of Kings 2.562433 60%
35/58
 38%
12/32
41%
13/32
    
Delphil 3.2 64-bit243149%
21/43
52%
16.5/32
       
Shallow 2 rev8 64-bit2429 52%
13.5/26
   28%
5.5/20
   
Eeyore 1.52 64-bit2426 45%
14.5/32
100%
1/1
44%
14/32
28%
9/32
    
Gaia 3.5 64-bit2425 59%
19/32
 42%
13.5/32
36%
11.5/32
    
Nejmet 3.072425 45%
14.5/32
 48%
15.5/32
56%
18/32
    
Gromit 3.822423 68%
17/25
45%
13.5/30
      
Quark 2.352423 56%
18/32
 50%
16/32
43%
26.5/62
    
Caligula 0.7b2421 53%
17/32
 42%
13.5/32
     
Dragon 4.62419 53%
17/32
50%
0.5/1
52%
16.5/32
40%
25/62
    
Snitch 1.6.2 32-bit2419  100%
1/1
 37%
11/30
    
Hussar 0.42418 52%
16.5/32
 53%
17/32
43%
26.5/62
    
OliThink 5.3.0 64-bit2416 47%
15/32
 56%
17.5/31
47%
15/32
    
RomiChess P3n 64-bit2415 58%
18.5/32
 38%
12/32
38%
11.5/30
    
Simplex 0.9.8 64-bit2410 59%
19/32
50%
1/2
48%
15.5/32
     
Teki 1 64-bit2406  54%
27/50
50%
16/32
     
Ifrit m1.8 64-bit2401  33%
8.5/26
48%
15.5/32
     
TJchess 1.3 64-bit2399  100%
1/1
50%
16/32
 27%
8.5/32
   
KnightDreamer 3.32394  67%
17.5/26
55%
17.5/32
     
NameEloNemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
PostModernist 10162389  45%
26/58
56%
18/32
     
Comet B502388  58%
18.5/32
47%
15/32
 39%
11/28
   
Leila 0.53h2386  54%
31.5/58
66%
21/32
52%
15.5/30
48%
15.5/32
   
Amy 0.87b2385  53%
17.5/33
48%
15/31
 41%
13/32
   
Diablo 0.5.12385  55%
32/58
50%
16/32
 48%
15.5/32
   
Gosu 0.162381  58%
18.5/32
45%
14/31
 42%
13.5/32
   
Myrddin 0.87 64-bit2379  56%
32.5/58
45%
14.5/32
50%
15/30
47%
15/32
48%
15.5/32
  
Cmcchess 2.6 64-bit2375  49%
29.5/60
65%
20/31
42%
12.5/30
49%
35/72
31%
10/32
32%
3.5/11
 
Patzer 3.802374  64%
39/61
44%
14/32
 66%
20.5/31
42%
13.5/32
  
Der Bringer 1.92373  61%
32.5/53
44%
13.5/31
 34%
17/50
31%
9.5/31
  
Giraffe 20161023 64-bit2368 48%
15.5/32
67%
2/3
48%
15.5/32
     
Terra 3.42368 50%
0.5/1
57%
36/63
53%
17/32
57%
16.5/29
51%
37/72
35%
10.5/30
43%
13/30
 
The Crazy Bishop 00522364  65%
17.5/27
80%
25.5/32
 41%
29.5/72
53%
17/32
50%
14/28
 
Lozza 1.16 64-bit2360  64%
39.5/62
  47%
33.5/72
38%
12/32
  
Schooner 1.5 64-bit2357  55%
17.5/32
  50%
16/32
   
Amateur 2.822351  58%
36/62
  52%
16.5/32
42%
13.5/32
50%
14/28
 
Alex 2.14a 64-bit2348  58%
35.5/61
  34%
11/32
56%
18/32
46%
13/28
 
Tigran 2.4n 64-bit2345  61%
19.5/32
  52%
16.5/32
59%
19/32
50%
13.5/27
 
CyberPagno 2.3 64-bit2344     36%
11.5/32
45%
14.5/32
  
Horizon 4.42342    52%
15.5/30
65%
20/31
50%
16/32
42%
5.5/13
 
NameEloNemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Plisk 0.2.7d 64-bit2341     39%
12.5/32
59%
19/32
69%
9/13
 
Queen 4.032337     58%
18.5/32
59%
19/32
58%
7.5/13
 
TJchess 1.1 64-bit2337     58%
18.5/32
47%
15/32
39%
12.5/32
 
Orion 0.3.0 64-bit2335    58%
17.5/30
59%
30.5/52
   
Arion 1.72333  62%
18.5/30
  62%
18/29
42%
13.5/32
44%
14/32
 
Sage 3.532325     61%
19.5/32
52%
16.5/32
57%
17/30
 
Chezzz 1.0.32324     56%
18/32
42%
13.5/32
33%
10.5/32
27%
8.5/31
Gibbon 2.69a 64-bit2323     50%
16/32
38%
12/32
42%
5.5/13
 
CyberPagno 2.2 64-bit2321       45%
14.5/32
34%
11/32
Schooner 1.4.1 64-bit2320      47%
15/32
44%
14/32
 
Mediocre 0.5 64-bit2317     53%
17/32
47%
15/32
52%
15.5/30
 
Aice 0.99.22315  50%
0.5/1
  55%
17/31
53%
17/32
46%
11/24
36%
11.5/32
Sungorus 1.4 64-bit2313      38%
12/32
52%
14.5/28
52%
16.5/32
Averno 0.812308     71%
15/21
69%
14.5/21
45%
14/31
45%
14.5/32
EveAnn 1.71a2308      45%
14.5/32
30%
9/30
 
Waxman 20152299      47%
15/32
62%
20.5/33
 
KnightX 1.922297      50%
16/32
45%
14.5/32
45%
14.5/32
Popochin 3.22275       61%
19.5/32
42%
13.5/32
Esc 1.162267       56%
17.5/31
27%
8.5/32
Butcher 1.61 64-bit2266       61%
19.5/32
55%
17.5/32
NameEloNemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Natwarlal 0.142261       61%
19.5/32
50%
16/32
Absolute Zero 2.4.0.0 64-bit2260       62%
10/16
44%
14/32
Ant 2006-F2236       69%
9/13
58%
18.5/32
Anechka 0.082235       65%
8.5/13
53%
17/32
AliChess 4.252229       69%
9/13
64%
20.5/32
Fischerle 0.9.60 64-bit2226       62%
8/13
59%
19/32
Adam 3.32220       73%
9.5/13
62%
20/32
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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on May 18, 2019