CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 11 engines!
11 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 July 20, 2019 with Bayeselo based on 2'069'919 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 1.81 4CPU2491+24−2451.1%−7.824.5%600 
82.6%
 Nemeton 1.7 4CPU2472+30−3049.1%+6.624.4%377
98.9%
 Nemeton 1.82432+15−1548.9%+8.224.9%1568
50.6%
 Nemeton 1.812432+27−2747.0%+20.627.2%492
77.8%
 Nemeton 1.512420+16−1653.4%−23.923.7%1483
98.6%
 Nemeton 1.72394+17−1748.3%+11.525.6%1179
97.0%
 Nemeton 1.62370+19−1943.6%+44.824.8%963
96.0%
 Nemeton 1.412347+17−1748.2%+12.821.9%1305
99.8%
 Nemeton 1.32310+19−1946.1%+27.026.0%978
57.2%
 Nemeton 1.22307+18−1851.1%−8.025.1%1070
100.0%
 Nemeton 1.12253+24−2547.3%+19.621.3%600
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Nemeton 1.81 4CPU2491           
2Nemeton 1.7 4CPU2472           
3Nemeton 1.82432           
4Nemeton 1.812432           
5Nemeton 1.512420           
6Nemeton 1.72394           
7Nemeton 1.62370           
8Nemeton 1.412347           
9Nemeton 1.32310           
10Nemeton 1.22307           
11Nemeton 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
#NameElo1234567891011
1Nemeton 1.81 4CPU2491 82.6100.099.9100.0100.0100.0100.0100.0100.0100.0
2Nemeton 1.7 4CPU247217.4 98.997.399.8100.0100.0100.0100.0100.0100.0
3Nemeton 1.824320.01.1 50.686.7100.0100.0100.0100.0100.0100.0
4Nemeton 1.8124320.12.749.4 77.899.1100.0100.0100.0100.0100.0
5Nemeton 1.5124200.00.213.322.2 98.6100.0100.0100.0100.0100.0
6Nemeton 1.723940.00.00.00.91.4 97.0100.0100.0100.0100.0
7Nemeton 1.623700.00.00.00.00.03.0 96.0100.0100.0100.0
8Nemeton 1.4123470.00.00.00.00.00.04.0 99.899.9100.0
9Nemeton 1.323100.00.00.00.00.00.00.00.2 57.2100.0
10Nemeton 1.223070.00.00.00.00.00.00.00.142.8 100.0
11Nemeton 1.122530.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Nemeton 1.81 4CPU2491 6433621641808292000
2Nemeton 1.7 4CPU2472643 2070820083000
3Nemeton 1.82432362207 9652411341134849330
4Nemeton 1.8124321640965 933874513330
5Nemeton 1.512420188224193 121044415199184703
6Nemeton 1.723940013413871210 12918713791550
7Nemeton 1.6237082013484514441291 4442451310
8Nemeton 1.41234792834931519871444 1519962179
9Nemeton 1.3231000339183792451519 1227308
10Nemeton 1.2230700334701551319621227 868
11Nemeton 1.122530000300179308868 
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
#NameElo1234567891011
1Nemeton 1.81 4CPU2491 65.816.715.00.90.05.24.80.00.00.0
2Nemeton 1.7 4CPU247265.8 10.60.04.40.00.04.90.00.00.0
3Nemeton 1.8243216.710.6 46.87.948.853.31.70.10.10.0
4Nemeton 1.81243215.00.046.8 4.723.231.00.20.20.20.0
5Nemeton 1.5124200.94.47.94.7 45.518.254.537.318.40.1
6Nemeton 1.723940.00.048.823.245.5 60.335.117.66.90.0
7Nemeton 1.623705.20.053.331.018.260.3 19.612.66.40.0
8Nemeton 1.4123474.84.91.70.254.535.119.6 66.540.59.4
9Nemeton 1.323100.00.00.10.237.317.612.666.5 59.919.5
10Nemeton 1.223070.00.00.10.218.46.96.440.559.9 52.0
11Nemeton 1.122530.00.00.00.00.10.00.09.419.552.0 
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 97 common opponents

Custom engine selection
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Phalanx XXV2653   0%
0/1
0%
0/1
      
Glass 2.0 64-bit2609   100%
1/1
0%
0/1
      
Jellyfish 1.1 64-bit2609   0%
0/1
50%
0.5/1
      
Maverick 1.5 64-bit2569   50%
0.5/1
100%
1/1
      
Aristarch 4.502566   100%
1/1
50%
0.5/1
      
Capivara LK 0.09b02g 64-bit2538  50%
0.5/1
 50%
1/2
      
Pupsi2 0.092537   100%
1/1
100%
2/2
      
Little Goliath Evolution 3.122505  0%
0/1
 100%
1/1
      
Yace 0.99.87250352%
26/50
50%
20/40
  100%
1/1
      
Trace 1.37a250053%
26.5/50
49%
19.5/40
         
Magnum 4.0 32-bit249256%
28/50
48%
20.5/43
  100%
1/1
      
CyberPagno 3.0 64-bit249154%
27/50
45%
18.5/41
  100%
1/1
  32%
13.5/42
   
Bruja 1.9.1 64-bit249050%
25/50
38%
16.5/43
         
Tao 5.6248658%
29/50
62%
26.5/43
  100%
1/1
      
Gothmog 1.0b10248239%
19.5/50
42%
18/43
36%
9/25
        
BBChess 1.3b 64-bit247934%
17/50
 37%
20.5/56
44%
14/32
0%
0/1
      
Mephisto Gideon Professional2474  39%
12.5/32
52%
16.5/32
       
Cerebro 3.03d2471  45%
14/31
38%
12/32
       
Kiwi 0.6d 64-bit246957%
28.5/50
 48%
27/56
44%
14/32
  30%
9.5/32
    
Xpdnt 091007246942%
21/50
 40%
10/25
 100%
1/1
      
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Schooner 1.7.0 64-bit2463    56%
18/32
 41%
13/32
    
Anatoli 0.35k2454  47%
27/58
56%
18/32
44%
12/27
      
LittleThought 1.052 64-bit2453  37%
20.5/56
61%
19.5/32
50%
0.5/1
 42%
13.5/32
    
Matacz 1.42446  54%
30.5/56
47%
15/32
 31%
10/32
33%
10.5/32
    
Lozza 1.18 64-bit2443  45%
14.5/32
47%
15/32
 48%
15.5/32
     
Ares 1.005.2 64-bit2440  42%
12.5/30
42%
13.5/32
 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-bit2437  58%
18.5/32
 100%
1/1
34%
11/32
38%
11.5/30
    
Bumblebee 1.0 64-bit2435 60%
24.5/41
63%
14.5/23
 43%
12.5/29
      
Abrok 5.02434  54%
31/57
50%
16/32
25%
0.5/2
53%
17/32
31%
10/32
    
LambChop 10.992434  43%
25.5/59
44%
14/32
0%
0/2
38%
12/32
45%
14.5/32
    
King of Kings 2.562433  60%
35/58
44%
14/32
 38%
12/32
41%
13/32
    
Delphil 3.2 64-bit2430 49%
21/43
52%
16.5/32
        
Shallow 2 rev8 64-bit2428  52%
13.5/26
    28%
5.5/20
   
Eeyore 1.52 64-bit2427  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
     
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Dragon 4.62419  53%
17/32
 50%
0.5/1
52%
16.5/32
40%
25/62
    
Hussar 0.42418  52%
16.5/32
  53%
17/32
43%
26.5/62
    
Snitch 1.6.2 32-bit2418    100%
1/1
 37%
11/30
    
OliThink 5.3.0 64-bit2417  47%
15/32
  56%
17.5/31
47%
15/32
    
RomiChess P3n 64-bit2416  58%
18.5/32
  38%
12/32
38%
11.5/30
    
Simplex 0.9.8 64-bit2409  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
     
PostModernist 10162389    45%
26/58
56%
18/32
     
Comet B502388    58%
18.5/32
47%
15/32
 39%
11/28
   
Leila 0.53h2387    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 0.162382    58%
18.5/32
45%
14/31
 42%
13.5/32
   
Myrddin 0.87 64-bit2380    56%
32.5/58
45%
14.5/32
50%
15/30
47%
15/32
48%
15.5/32
  
Cmcchess 2.6 64-bit2378   0%
0/1
49%
29.5/60
65%
20/31
42%
12.5/30
49%
35/72
31%
10/32
32%
3.5/11
 
Der Bringer 1.92374    61%
32.5/53
44%
13.5/31
 34%
17/50
31%
9.5/31
  
Patzer 3.802374    64%
39/61
44%
14/32
 66%
20.5/31
42%
13.5/32
  
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
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 00522363    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-bit2347    58%
35.5/61
  34%
11/32
56%
18/32
46%
13/28
 
Tigran 2.4n 64-bit2346    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
  
Plisk 0.2.7d 64-bit2343       39%
12.5/32
59%
19/32
69%
9/13
 
Horizon 4.42342      52%
15.5/30
65%
20/31
50%
16/32
42%
5.5/13
 
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 1.72332    62%
18.5/30
  62%
18/29
42%
13.5/32
44%
14/32
 
Gibbon 2.69a 64-bit2325       50%
16/32
38%
12/32
42%
5.5/13
 
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
CyberPagno 2.2 64-bit2321         45%
14.5/32
34%
11/32
Schooner 1.4.1 64-bit2320        47%
15/32
44%
14/32
 
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Mediocre 0.5 64-bit2319       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-bit2314        38%
12/32
52%
14.5/28
52%
16.5/32
EveAnn 1.71a2308        45%
14.5/32
30%
9/30
 
Averno 0.812307       71%
15/21
69%
14.5/21
45%
14/31
45%
14.5/32
Waxman 20152300        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-bit2264         61%
19.5/32
55%
17.5/32
Natwarlal 0.142261         61%
19.5/32
50%
16/32
Absolute Zero 2.4.0.0 64-bit2259         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%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019