CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (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 September 14, 2019 with Bayeselo based on 2'097'576 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 
82.5%
 Nemeton 1.7 4CPU2472+30−3149.1%+6.724.4%377
95.2%
 Nemeton 1.812439+25−2548.4%+10.126.1%555
65.7%
 Nemeton 1.82433+15−1548.9%+7.424.9%1568
86.8%
 Nemeton 1.512420+16−1653.4%−24.023.7%1483
98.6%
 Nemeton 1.72394+17−1748.3%+11.525.6%1179
97.1%
 Nemeton 1.62369+19−1943.6%+45.724.8%963
95.9%
 Nemeton 1.412347+17−1748.2%+12.821.9%1305
99.8%
 Nemeton 1.32310+19−1946.1%+27.126.0%978
57.3%
 Nemeton 1.22307+18−1851.1%−8.025.1%1070
100.0%
 Nemeton 1.12253+25−2547.3%+19.521.3%600
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Nemeton 1.81 4CPU2491           
2Nemeton 1.7 4CPU2472           
3Nemeton 1.812439           
4Nemeton 1.82433           
5Nemeton 1.512420           
6Nemeton 1.72394           
7Nemeton 1.62369           
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 82.599.8100.0100.0100.0100.0100.0100.0100.0100.0
2Nemeton 1.7 4CPU247217.5 95.298.999.8100.0100.0100.0100.0100.0100.0
3Nemeton 1.8124390.24.8 65.788.899.8100.0100.0100.0100.0100.0
4Nemeton 1.824330.01.134.3 86.8100.0100.0100.0100.0100.0100.0
5Nemeton 1.5124200.00.111.213.2 98.6100.0100.0100.0100.0100.0
6Nemeton 1.723940.00.00.20.01.4 97.1100.0100.0100.0100.0
7Nemeton 1.623690.00.00.00.00.02.9 95.9100.0100.0100.0
8Nemeton 1.4123470.00.00.00.00.00.04.1 99.899.9100.0
9Nemeton 1.323100.00.00.00.00.00.00.00.2 57.3100.0
10Nemeton 1.223070.00.00.00.00.00.00.00.142.7 100.0
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 6431643621808292000
2Nemeton 1.7 4CPU2472643 0207820083000
3Nemeton 1.8124391640 965933874513330
4Nemeton 1.82433362207965 2411341134849330
5Nemeton 1.512420188293241 121044415199184703
6Nemeton 1.723940038713411210 12918713791550
7Nemeton 1.6236982045113484441291 4442451310
8Nemeton 1.41234792833491519871444 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 65.814.216.70.90.05.24.80.00.00.0
2Nemeton 1.7 4CPU247265.8 0.010.64.40.00.04.90.00.00.0
3Nemeton 1.81243914.20.0 45.54.622.329.70.20.20.20.0
4Nemeton 1.8243316.710.645.5 7.948.853.31.70.10.10.0
5Nemeton 1.5124200.94.44.67.9 45.518.254.537.318.40.1
6Nemeton 1.723940.00.022.348.845.5 60.335.117.66.90.0
7Nemeton 1.623695.20.029.753.318.260.3 19.612.66.40.0
8Nemeton 1.4123474.84.90.21.754.535.119.6 66.540.59.4
9Nemeton 1.323100.00.00.20.137.317.612.666.5 59.919.5
10Nemeton 1.223070.00.00.20.118.46.96.440.559.9 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
1.81
Nemeton
1.8
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-bit2610  100%
1/1
 0%
0/1
      
Jellyfish 1.1 64-bit2610  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-bit2537   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
 44%
14/32
37%
20.5/56
0%
0/1
      
Mephisto Gideon Professional2474  52%
16.5/32
39%
12.5/32
       
Cerebro 3.03d2471  38%
12/32
45%
14/31
       
Kiwi 0.6d 64-bit247057%
28.5/50
 44%
14/32
48%
27/56
  30%
9.5/32
    
Xpdnt 091007246942%
21/50
  40%
10/25
100%
1/1
      
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.81
Nemeton
1.8
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  56%
18/32
47%
27/58
44%
12/27
      
LittleThought 1.052 64-bit2452  61%
19.5/32
37%
20.5/56
50%
0.5/1
 42%
13.5/32
    
Matacz 1.42446  47%
15/32
54%
30.5/56
 31%
10/32
33%
10.5/32
    
Lozza 1.18 64-bit2445  47%
15/32
45%
14.5/32
 48%
15.5/32
     
Ares 1.005.2 64-bit2441  42%
13.5/32
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
    
Abrok 5.02435  50%
16/32
54%
31/57
25%
0.5/2
53%
17/32
31%
10/32
    
Bumblebee 1.0 64-bit2435 60%
24.5/41
 63%
14.5/23
43%
12.5/29
      
King of Kings 2.562434  44%
14/32
60%
35/58
 38%
12/32
41%
13/32
    
LambChop 10.992434  44%
14/32
43%
25.5/59
0%
0/2
38%
12/32
45%
14.5/32
    
Delphil 3.2 64-bit2431 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
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Hussar 0.42419   52%
16.5/32
 53%
17/32
43%
26.5/62
    
Snitch 1.6.2 32-bit2418    100%
1/1
 37%
11/30
    
Dragon 4.62417   53%
17/32
50%
0.5/1
52%
16.5/32
40%
25/62
    
OliThink 5.3.0 64-bit2417   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-bit2403    33%
8.5/26
48%
15.5/32
     
TJchess 1.3 64-bit2397    100%
1/1
50%
16/32
 27%
8.5/32
   
KnightDreamer 3.32393    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-bit2377  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
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Giraffe 20161023 64-bit2369   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
 
TJchess 1.1 64-bit2338       58%
18.5/32
47%
15/32
39%
12.5/32
 
Queen 4.032337       58%
18.5/32
59%
19/32
58%
7.5/13
 
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-bit2326       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
Mediocre 0.5 64-bit2320       53%
17/32
47%
15/32
52%
15.5/30
 
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.81
Nemeton
1.8
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Schooner 1.4.1 64-bit2320        47%
15/32
44%
14/32
 
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
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 September 14, 2019