CCRL 40/15
Downloads and Statistics
May 30, 2020
Testing summary:
Total: 1'149'297 games
played by 2'662 programs

White wins: 396'934 (34.5%)
Black wins: 293'660 (25.6%)
Draws: 458'703 (39.9%)
White score: 54.5%

Custom engine selection

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

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on May 30, 2020 with Bayeselo based on 1'149'297 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+
1Isa 2.0.83 64-bit2368+34−3449.3%+0.126.4%296 
60.2%
 Isa 2.0.64 64-bit2363+16−1652.7%−20.727.4%1389
79.1%
 Isa 2.1 64-bit2350+28−2851.1%−11.824.4%468
92.1%
 Isa 2.0.61 64-bit2320+30−3050.0%−3.827.9%383
98.9%
 Isa 2.0.48 64-bit2271+30−3050.5%−4.733.5%373
67.4%
 Isa 2.0.45 64-bit2262+28−2849.6%+0.928.9%450
94.0%
 Isa 1.9.68 64-bit2229+30−3050.0%+2.227.8%374
98.3%
 Isa 1.9.63 64-bit2186+26−2744.6%+36.928.9%501
73.1%
 Isa 1.9.51 64-bit2174+27−2752.5%−19.324.0%496
 

Results matrix

Custom engine selection
#NameElo123456789
1Isa 2.0.83 64-bit2368         
2Isa 2.0.64 64-bit2363         
3Isa 2.1 64-bit2350         
4Isa 2.0.61 64-bit2320         
5Isa 2.0.48 64-bit2271         
6Isa 2.0.45 64-bit2262         
7Isa 1.9.68 64-bit2229         
8Isa 1.9.63 64-bit2186         
9Isa 1.9.51 64-bit2174         
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
1Isa 2.0.83 64-bit2368 60.279.298.0100.0100.0100.0100.0100.0
2Isa 2.0.64 64-bit236339.8 79.199.3100.0100.0100.0100.0100.0
3Isa 2.1 64-bit235020.820.9 92.1100.0100.0100.0100.0100.0
4Isa 2.0.61 64-bit23202.00.77.9 98.999.7100.0100.0100.0
5Isa 2.0.48 64-bit22710.00.00.01.1 67.497.3100.0100.0
6Isa 2.0.45 64-bit22620.00.00.00.332.6 94.0100.0100.0
7Isa 1.9.68 64-bit22290.00.00.00.02.76.0 98.399.6
8Isa 1.9.63 64-bit21860.00.00.00.00.00.01.7 73.1
9Isa 1.9.51 64-bit21740.00.00.00.00.00.00.426.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Isa 2.0.83 64-bit2368 4772915660466612
2Isa 2.0.64 64-bit2363477 404367325325154174140
3Isa 2.1 64-bit2350291404 23223322117915752
4Isa 2.0.61 64-bit232056367232 36041025227756
5Isa 2.0.48 64-bit227160325233360 497359246102
6Isa 2.0.45 64-bit226246325221410497 526407188
7Isa 1.9.68 64-bit22296154179252359526 419230
8Isa 1.9.63 64-bit21866174157277246407419 319
9Isa 1.9.51 64-bit2174121405256102188230319 
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
1Isa 2.0.83 64-bit2368 28.338.18.29.06.20.90.81.5
2Isa 2.0.64 64-bit236328.3 21.820.718.417.78.79.27.4
3Isa 2.1 64-bit235038.121.8 27.327.724.121.316.25.4
4Isa 2.0.61 64-bit23208.220.727.3 47.649.233.331.36.4
5Isa 2.0.48 64-bit22719.018.427.747.6 60.448.128.111.7
6Isa 2.0.45 64-bit22626.217.724.149.260.4 63.842.819.9
7Isa 1.9.68 64-bit22290.98.721.333.348.163.8 47.926.4
8Isa 1.9.63 64-bit21860.89.216.231.328.142.847.9 32.0
9Isa 1.9.51 64-bit21741.57.45.46.411.719.926.432.0 
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 129 common opponents

Custom engine selection
NameEloIsa
2.0.83
64-bit
Isa
2.0.64
64-bit
Isa
2.1
64-bit
Isa
2.0.61
64-bit
Isa
2.0.48
64-bit
Isa
2.0.45
64-bit
Isa
1.9.68
64-bit
Isa
1.9.63
64-bit
Isa
1.9.51
64-bit
Axolotl 1.9 64-bit2517 35%
3.5/10
0%
0/1
      
Delphil 3.2 64-bit2497  42%
2.5/6
0%
0/1
     
Pepito 1.59.2 64-bit2495 62%
2.5/4
8%
0.5/6
      
MadChess 2.2 64-bit2492 25%
1/4
50%
3/6
      
Jumbo 0.6.10 64-bit2483 0%
0/4
 38%
1.5/4
     
Drosophila 1.5.1 64-bit247938%
1.5/4
50%
7/14
       
Bumblebee 1.0 64-bit2461 25%
1/4
17%
1/6
      
Nemeton 1.512453       15%
1.5/10
8%
0.5/6
Orion 0.4 64-bit2453 62%
2.5/4
 62%
2.5/4
     
Bumblebee 1.0.36898e1 64-bit244688%
3.5/4
  25%
1/4
 38%
1.5/4
   
Shallow r694 64-bit2444 75%
3/4
 38%
1.5/4
 0%
0/4
   
Teki 2 64-bit244150%
6/12
52%
16.5/32
       
Bearded N44.5 64-bit2439 25%
2/8
  5%
0.5/10
    
Tunguska 1.1 64-bit243436%
8/22
35%
3.5/10
       
Cmcchess 2.6 64-bit242125%
0.5/2
25%
1/4
       
Kiwi 0.6d 32-bit2420 62%
2.5/4
 33%
2/6
     
Monolith 0.3 64-bit2418 83%
2.5/3
 38%
1.5/4
38%
1.5/4
    
Gaia 3.5 64-bit241662%
2.5/4
62%
2.5/4
25%
1.5/6
42%
2.5/6
     
RomiChess P3n 64-bit241654%
7.5/14
58%
11.5/20
75%
3/4
50%
2/4
20%
2/10
    
Ares 1.005.2 64-bit2412 17%
0.5/3
   12%
0.5/4
   
NameEloIsa
2.0.83
64-bit
Isa
2.0.64
64-bit
Isa
2.1
64-bit
Isa
2.0.61
64-bit
Isa
2.0.48
64-bit
Isa
2.0.45
64-bit
Isa
1.9.68
64-bit
Isa
1.9.63
64-bit
Isa
1.9.51
64-bit
KnightDreamer 3.3240233%
2/6
38%
1.5/4
50%
3/6
      
Gosu 0.162401 14%
1/7
 50%
3/6
     
Patzer 3.802401 12%
0.5/4
17%
1/6
      
Simplex 0.9.8 64-bit2401 38%
1.5/4
 25%
1.5/6
     
CT800 1.40 64-bit239950%
5/10
 50%
2/4
      
Popochin 4.1 64-bit239638%
4.5/12
40%
9.5/24
75%
1.5/2
      
Amateur 2.822395  33%
2/6
42%
2.5/6
     
Myrddin 0.87 64-bit239558%
3.5/6
18%
3.5/19
44%
7/16
  40%
4/10
   
Zevra 2.1.2 r248 64-bit239570%
7/10
55%
5.5/10
33%
4/12
      
Alex 2.14a 64-bit2394 75%
3/4
 33%
2/6
     
Ares GB 64-bit239246%
6.5/14
45%
24.5/54
25%
1/4
      
Hedgehog 2.0 64-bit238825%
0.5/2
 25%
1/4
      
Galjoen 0.39 64-bit238745%
4.5/10
23%
3/13
       
Googleplex Starthinker 1.6 64-bit238129%
3.5/12
70%
7/10
41%
11.5/28
      
Thor's Hammer 2.28 32-bit238150%
1/2
12%
0.5/4
       
Tytan 9.32380 25%
1/4
33%
2/6
      
Zevra 2.1.1 r216 64-bit238055%
5.5/10
46%
5.5/12
       
Waxman 20162379   38%
1.5/4
 62%
2.5/4
   
OliThink 5.3.2 64-bit2374 75%
3/4
  25%
2.5/10
40%
4/10
   
Waxman 2017237146%
5.5/12
48%
11.5/24
       
NameEloIsa
2.0.83
64-bit
Isa
2.0.64
64-bit
Isa
2.1
64-bit
Isa
2.0.61
64-bit
Isa
2.0.48
64-bit
Isa
2.0.45
64-bit
Isa
1.9.68
64-bit
Isa
1.9.63
64-bit
Isa
1.9.51
64-bit
Raven 0.80 64-bit236950%
1/2
 25%
1.5/6
      
Plisk 0.2.7d 64-bit236150%
1/2
47%
7/15
25%
1.5/6
 55%
5.5/10
    
KnightX 1.94 64-bit235275%
3/4
54%
18.5/34
       
Aice 0.99.22340 62%
2.5/4
 83%
5/6
 55%
5.5/10
   
Napoleon 1.8 64-bit234038%
1.5/4
50%
6/12
       
Barbarossa 0.6.0 64-bit233852%
14.5/28
 50%
9/18
      
Gibbon 2.60a 64-bit2336 44%
3.5/8
67%
4/6
      
Asterisk 0.62332 62%
5/8
 75%
4.5/6
     
Amundsen 0.802329 58%
7/12
 50%
3/6
50%
5/10
    
FireFly 2.7.2 64-bit232935%
3.5/10
66%
21/32
67%
8/12
55%
5.5/10
39%
5.5/14
17%
1/6
   
Zeus 1.272325 50%
2/4
42%
2.5/6
      
Chezzz 1.0.32323 33%
4/12
 50%
3/6
     
Googleplex Starthinker 1.4 64-bit232242%
2.5/6
57%
16/28
       
EveAnn 1.72232025%
0.5/2
60%
21/35
100%
1/1
50%
2/4
50%
2/4
46%
5.5/12
29%
4/14
  
Gibbon 2.69a 64-bit2320 38%
1.5/4
  40%
4/10
33%
4/12
39%
5.5/14
30%
3/10
25%
2/8
EveAnn 1.71a2319 88%
3.5/4
 42%
2.5/6
     
Mediocre 0.42318  67%
4/6
67%
4/6
     
KnightX 1.922317 58%
7/12
 33%
2/6
40%
4/10
45%
4.5/10
 35%
3.5/10
 
Asymptote 0.2.0 64-bit2315 50%
19.5/39
 25%
1.5/6
     
Averno 0.812315 46%
5.5/12
 33%
2/6
50%
5/10
40%
4/10
25%
2.5/10
55%
5.5/10
 
NameEloIsa
2.0.83
64-bit
Isa
2.0.64
64-bit
Isa
2.1
64-bit
Isa
2.0.61
64-bit
Isa
2.0.48
64-bit
Isa
2.0.45
64-bit
Isa
1.9.68
64-bit
Isa
1.9.63
64-bit
Isa
1.9.51
64-bit
Nemeton 1.22310       20%
2/10
44%
3.5/8
RubiChess 0.7 64-bit2306 58%
7/12
50%
3/6
    75%
4.5/6
 
Ant 2006-F2304 54%
6.5/12
50%
3/6
58%
3.5/6
 80%
8/10
20%
2/10
  
Natwarlal 0.142303 62%
2.5/4
 58%
10.5/18
 40%
4/10
 15%
1.5/10
 
Anechka 0.082302    50%
5/10
30%
3/10
25%
2.5/10
35%
3.5/10
 
Joker 1.1.142302 38%
3/8
67%
4/6
42%
2.5/6
50%
2/4
0%
0/2
62%
2.5/4
  
Fischerle 0.9.80 SE 64-bit2301   58%
3.5/6
38%
6/16
31%
5/16
36%
5/14
  
Schooner 1.5 64-bit2300      45%
4.5/10
25%
3.5/14
31%
2.5/8
CT800 1.34 64-bit229750%
2/4
56%
4.5/8
100%
2/2
      
Absolute Zero 2.4.7.2 64-bit2296 62%
2.5/4
42%
2.5/6
50%
5/10
12%
0.5/4
25%
2/8
53%
9.5/18
25%
3.5/14
25%
2/8
Fischerle 0.9.70 SE 64-bit2296 50%
2/4
     25%
1/4
56%
4.5/8
Invictus r228 64-bit229275%
3/4
54%
7.5/14
       
Chaturanga 2.4.32291 88%
7/8
 58%
3.5/6
 70%
7/10
 20%
2/10
 
FireFly 2.7.0 64-bit2288    50%
0.5/1
29%
3.5/12
46%
6.5/14
43%
6/14
 
Matilde 2008 64-bit2288 75%
3/4
92%
5.5/6
58%
3.5/6
40%
4/10
45%
4.5/10
39%
5.5/14
25%
2.5/10
 
Bearded N44.2 64-bit2287     38%
1.5/4
38%
1.5/4
43%
6/14
 
CeeChess 1.3.2 64-bit228775%
9/12
 80%
8/10
      
Galjoen 0.38 64-bit2284 59%
9.5/16
     12%
0.5/4
38%
1.5/4
AliChess 4.252281 75%
6/8
67%
4/6
      
Chispa 4.0.32275 88%
3.5/4
33%
2/6
50%
3/6
 35%
3.5/10
35%
3.5/10
45%
4.5/10
 
NameEloIsa
2.0.83
64-bit
Isa
2.0.64
64-bit
Isa
2.1
64-bit
Isa
2.0.61
64-bit
Isa
2.0.48
64-bit
Isa
2.0.45
64-bit
Isa
1.9.68
64-bit
Isa
1.9.63
64-bit
Isa
1.9.51
64-bit
Ayito 0.2.9942266  75%
4.5/6
50%
3/6
55%
5.5/10
  35%
3.5/10
 
CT800 1.30 64-bit2258 54%
7.5/14
50%
3/6
     39%
5.5/14
Protej 0.5.8c2258   83%
5/6
 25%
0.5/2
 50%
5/10
 
RattateChess 1.0 Nosferatu2254  75%
4.5/6
75%
4.5/6
45%
4.5/10
 45%
4.5/10
  
Exacto 0.e 64-bit2253   42%
2.5/6
70%
7/10
  50%
5/10
 
Beowulf 2.4a 64-bit2250   42%
2.5/6
55%
5.5/10
55%
5.5/10
   
Lozza 1.14a 64-bit2247       39%
3.5/9
19%
1.5/8
Mango Paola Ajedrez 4.12246  92%
5.5/6
  50%
1/2
40%
4/10
50%
5/10
 
Atak 6.82239  33%
2/6
67%
4/6
   45%
4.5/10
 
Absolute Zero 3.3.2.0 64-bit223650%
1/2
 58%
3.5/6
      
Buzz 0.08 64-bit2234   33%
2/6
50%
5/10
40%
4/10
50%
5/10
  
RamJet 0.132232  50%
3/6
67%
4/6
38%
1.5/4
68%
9.5/14
53%
9.5/18
62%
2.5/4
0%
0/2
Dolphin 1.0 64-bit2231  67%
4/6
67%
4/6
40%
4/10
35%
3.5/10
 39%
3.5/9
 
Tiny Chess 1.46 64-bit2226 78%
7/9
100%
6/6
67%
4/6
72%
11.5/16
64%
9/14
   
Robocide 20170718 64-bit2222 62%
5/8
  70%
7/10
   31%
2.5/8
Uralochka 1.1b2219  58%
3.5/6
 45%
4.5/10
 70%
7/10
70%
7/10
 
CT800 1.12 64-bit2217 62%
2.5/4
  100%
2/2
    
Joker2 0.7.7 64-bit2216 69%
5.5/8
      62%
5/8
OBender 03.2016 64-bit2216   42%
2.5/6
54%
6.5/12
50%
9/18
46%
6.5/14
39%
5.5/14
31%
5.5/18
ChessKISS 1.7c 64-bit2215     82%
11.5/14
50%
5/10
 50%
9/18
NameEloIsa
2.0.83
64-bit
Isa
2.0.64
64-bit
Isa
2.1
64-bit
Isa
2.0.61
64-bit
Isa
2.0.48
64-bit
Isa
2.0.45
64-bit
Isa
1.9.68
64-bit
Isa
1.9.63
64-bit
Isa
1.9.51
64-bit
Neurosis 2.32215  83%
5/6
 45%
4.5/10
55%
5.5/10
   
Adam 3.32212  67%
4/6
58%
3.5/6
55%
5.5/10
35%
3.5/10
65%
6.5/10
  
Achillees 1.0 64-bit221070%
7/10
 83%
5/6
      
Baislicka 1.0 64-bit2208 62%
5/8
  67%
4/6
54%
6.5/12
   
Napoleon 1.6.0b 64-bit2208       61%
8.5/14
50%
1/2
Latista (Sinobyl) 1.52206  50%
3/6
67%
4/6
75%
7.5/10
45%
4.5/10
30%
3/10
  
ChessAlex 2.0r42203   75%
4.5/6
   80%
8/10
 
Dorpsgek Dillinger 64-bit2195   75%
4.5/6
67%
4/6
57%
8/14
   
GopherCheck 0.2.3 64-bit2193   75%
4.5/6
72%
11.5/16
54%
7.5/14
61%
8.5/14
25%
0.5/2
 
MORA 1.1.02192  92%
5.5/6
     50%
4/8
NG-Play 9.85 64-bit2192    65%
6.5/10
 60%
6/10
  
Zevra 1.8.2 r612 64-bit2190 75%
3/4
      50%
2/4
NG-Play 9.87 64-bit2189 100%
4/4
  100%
2/2
83%
5/6
75%
3/4
88%
3.5/4
50%
5/10
NagaSkaki 5.122188     65%
6.5/10
50%
5/10
30%
3/10
 
Soldat III 0.187 64-bit2182    17%
1/6
62%
7.5/12
   
Lime 662181      45%
4.5/10
68%
7.5/11
 
Clever Girl r185 64-bit217150%
2/4
75%
3/4
     0%
0/2
70%
7/10
Micah 1.0 64-bit216892%
5.5/6
 100%
6/6
      
Chesley r323 64-bit2163   92%
5.5/6
   65%
6.5/10
62%
5/8
Dorpsgek Cosmopolitan 2 64-bit2153      75%
3/4
62%
2.5/4
28%
5/18
NameEloIsa
2.0.83
64-bit
Isa
2.0.64
64-bit
Isa
2.1
64-bit
Isa
2.0.61
64-bit
Isa
2.0.48
64-bit
Isa
2.0.45
64-bit
Isa
1.9.68
64-bit
Isa
1.9.63
64-bit
Isa
1.9.51
64-bit
Blitzkrieg rev337 64-bit2145    0%
0/2
62%
7.5/12
62%
2.5/4
75%
7.5/10
42%
7.5/18
Parrot 07.07.222137     80%
8/10
60%
6/10
45%
4.5/10
 
Barbarossa 0.4.0 64-bit2135     92%
11/12
79%
11/14
50%
7/14
61%
8.5/14
Tunguska 1.0 64-bit2131    75%
1.5/2
75%
1.5/2
62%
2.5/4
 80%
8/10
BigLion 2.23w2078      75%
3/4
55%
5.5/10
81%
6.5/8
Little Wing 0.6.0 64-bit2076  100%
2/2
    50%
4/8
 
Galjoen 0.36 64-bit2075     50%
1/2
 60%
6/10
 
Soldat III 0.178 64-bit2071       50%
5/10
70%
7/10
Cinnamon 2.0 64-bit2037      62%
2.5/4
 40%
4/10
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
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:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  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 May 30, 2020