CCRL 40/15
Downloads and Statistics
October 31, 2020
Testing summary:
Total: 1'187'224 games
played by 2'729 programs

White wins: 408'872 (34.4%)
Black wins: 301'798 (25.4%)
Draws: 476'554 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 selected engines played 110 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 October 31, 2020 with Bayeselo based on 1'187'224 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+
1Ares 1.005.2.1 64-bit2422+21−2151.4%−9.537.4%759 
60.9%
 Ares 1.005 64-bit2419+18−1847.4%+17.236.0%1008
70.5%
 Ares 1.005.2 64-bit2412+17−1848.2%+11.633.5%1126
95.6%
 Ares GB 64-bit2392+14−1448.1%+11.729.9%1841
72.4%
 Ares GB 1.1 64-bit2383+25−2549.6%+1.028.8%545
74.3%
 Ares 1.0042373+16−1649.4%+3.226.7%1395
100.0%
 Ares 1.003a2305+34−3452.1%−16.729.9%291
97.7%
 Ares 1.02259+30−3046.4%+22.528.0%379
 

Results matrix

Custom engine selection
#NameElo12345678
1Ares 1.005.2.1 64-bit2422   66 − 44
+37−15=58
+28
    
2Ares 1.005 64-bit2419        
3Ares 1.005.2 64-bit2412        
4Ares GB 64-bit239244 − 66
+15−37=58
−28
       
5Ares GB 1.1 64-bit2383        
6Ares 1.0042373        
7Ares 1.003a2305        
8Ares 1.02259        
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
#NameElo12345678
1Ares 1.005.2.1 64-bit2422 60.978.499.499.0100.0100.0100.0
2Ares 1.005 64-bit241939.1 70.598.798.6100.0100.0100.0
3Ares 1.005.2 64-bit241221.629.5 95.696.499.9100.0100.0
4Ares GB 64-bit23920.61.34.4 72.495.7100.0100.0
5Ares GB 1.1 64-bit23831.01.43.627.6 74.3100.0100.0
6Ares 1.00423730.00.00.14.325.7 100.0100.0
7Ares 1.003a23050.00.00.00.00.00.0 97.7
8Ares 1.022590.00.00.00.00.00.02.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Ares 1.005.2.1 64-bit2422 274533722276143420
2Ares 1.005 64-bit2419274 69313820971320
3Ares 1.005.2 64-bit2412533693 268255122670
4Ares GB 64-bit2392722138268 4231016872
5Ares GB 1.1 64-bit2383276209255423 1461812
6Ares 1.004237314371122101146 297140
7Ares 1.003a23054232676818297 195
8Ares 1.022590007212140195 
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
#NameElo12345678
1Ares 1.005.2.1 64-bit2422 15.528.327.821.26.64.00.0
2Ares 1.005 64-bit241915.5 32.54.813.53.02.50.0
3Ares 1.005.2 64-bit241228.332.5 9.015.34.84.70.0
4Ares GB 64-bit239227.84.89.0 17.73.13.23.2
5Ares GB 1.1 64-bit238321.213.515.317.7 7.52.21.3
6Ares 1.00423736.63.04.83.17.5 17.67.9
7Ares 1.003a23054.02.54.73.22.217.6 29.1
8Ares 1.022590.00.00.03.21.37.929.1 
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 163 common opponents

Custom engine selection
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
Donna 4.1 64-bit2592   0%
0/1
0%
0/4
   
GreKo 12.9 64-bit2578 0%
0/2
35%
3.5/10
     
Capivara LK 0.09b02f 64-bit2569 12%
1/8
30%
3/10
     
Jumbo 0.7.0 64-bit2559   12%
0.5/4
31%
2.5/8
   
Carballo 1.5 64-bit2557 35%
3.5/10
38%
1.5/4
     
Detroid 1.0.1 64-bit2557   18%
2.5/14
25%
1/4
   
Raven 1.0 64-bit255228%
5/18
   25%
1/4
   
KnightX 1.98 64-bit2541   50%
2/4
38%
1.5/4
   
AnMon 5.75253819%
1.5/8
 45%
4.5/10
     
Phalanx XXIV2537 58%
3.5/6
42%
2.5/6
     
K2 0.832533 56%
4.5/8
12%
0.5/4
     
Fridolin 2.00 64-bit2531 33%
6/18
29%
7/24
     
nanoSzachy 4.1 64-bit2530 50%
1/2
32%
6.5/20
     
Orion 0.5 64-bit252744%
3.5/8
  30%
14/46
    
Crafty 20.13 32-bit251044%
3.5/8
 40%
4/10
     
Betsabe II 1.7525080%
0/4
50%
5/10
50%
2/4
     
Asymptote 0.3 64-bit250525%
2.5/10
  30%
10/33
    
LittleThought 1.052 64-bit2500  25%
0.5/2
 38%
3/8
   
Pupsi2 0.092500 42%
2.5/6
25%
0.5/2
     
Delphil 3.2 64-bit2496 25%
2.5/10
40%
4/10
 44%
3.5/8
   
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
Winter 0.1.1 64-bit249625%
1/4
 50%
1/2
     
Pepito 1.59.2 64-bit2495 12%
0.5/4
25%
3/12
 50%
4/8
   
K2 0.752492 50%
2/4
0%
0/1
     
MadChess 2.2 64-bit249242%
5/12
 0%
0/2
43%
14.5/34
    
Yace 0.99.872488  0%
0/2
 31%
2.5/8
   
Ghost 2.0.2 64-bit2485 20%
2/10
38%
7.5/20
     
Zurichess Geneva 64-bit248444%
3.5/8
 19%
1.5/8
     
Drosophila 1.5.1 64-bit247950%
2/4
 50%
1/2
38%
17.5/46
    
Jumbo 0.6.35 64-bit247912%
0.5/4
  28%
8.5/30
    
Lozza 1.18 64-bit247541%
6.5/16
 50%
1/2
40%
9.5/24
25%
2/8
   
Shield 1.2 64-bit247444%
3.5/8
 25%
1/4
     
Trace 1.37a247138%
1.5/4
100%
1/1
0%
0/2
     
Jumbo 0.6.31 64-bit247071%
8.5/12
 50%
1/2
     
WyldChess 1.2 64-bit247056%
4.5/8
38%
3/8
      
Quark 2.35246950%
2/4
 50%
1/2
     
Betsabe II 1.66246538%
3/8
40%
4/10
44%
3.5/8
     
Bumblebee 1.0 64-bit246525%
2/8
50%
5/10
30%
1.5/5
     
Carballo 1.22464 67%
4/6
45%
4.5/10
     
Nemeton 1.812464   56%
4.5/8
44%
8/18
   
Giraffe 20150908 64-bit2463 25%
1/4
45%
10/22
     
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
Carballo 1.32462 39%
5.5/14
25%
1/4
     
RubiChess 0.8 64-bit245933%
1/3
 75%
1.5/2
     
Bagatur 1.4d 64-bit2457 35%
3.5/10
38%
1.5/4
     
Orion 0.4 64-bit245250%
4/8
 43%
3/7
     
Bumblebee 1.0.36898e1 64-bit2447 25%
2.5/10
32%
4.5/14
 19%
1.5/8
   
Abrok 5.0244531%
2.5/8
100%
2/2
      
Hussar 0.42444 100%
1/1
25%
1/4
 0%
0/2
62%
5/8
  
Betsabe II 1.472443 52%
11.5/22
38%
1.5/4
     
Shallow r694 64-bit2443 30%
3/10
39%
5.5/14
     
Typhoon 1.00-3482443  50%
5/10
 50%
4/8
   
Cheese 1.4 32-bit2441  45%
4.5/10
  35%
3.5/10
  
Eeyore 1.52 64-bit2441 25%
1/4
  38%
3/8
38%
9/24
  
Zurichess Fribourg 64-bit2441 50%
2/4
40%
4/10
     
Bearded N44.5 64-bit244042%
8.5/20
 60%
3/5
75%
3/4
    
K2 0.792440 44%
3.5/8
33%
2/6
     
Nemeton 1.6243931%
2.5/8
 30%
3/10
     
Taltos rev118 64-bit243956%
4.5/8
50%
3/6
 0%
0/4
    
Delphil 2.6b2436  45%
4.5/10
  17%
1/6
  
Tunguska 1.1 64-bit2436   56%
10/18
58%
7/12
   
TJchess 1.3 64-bit243546%
5.5/12
 50%
11/22
     
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
Snitch 1.6.2 64-bit243344%
3.5/8
35%
3.5/10
      
Pedone 0.4 64-bit2427 41%
6.5/16
60%
6/10
     
Cmcchess 2.6 64-bit242150%
6/12
 55%
22/40
75%
1.5/2
    
Kiwi 0.6d 32-bit241944%
3.5/8
    52%
13.5/26
  
K2 0.712418 60%
9/15
50%
5/10
     
PostModernist 1016241852%
10.5/20
75%
1.5/2
  38%
3/8
0%
0/2
  
Bitfoot 1.0.d9aeb43 64-bit2416 40%
9.5/24
88%
3.5/4
     
RomiChess P3n 64-bit241661%
17/28
 43%
6.5/15
49%
25.5/52
    
Ifrit m1.8 64-bit241262%
5/8
17%
0.5/3
50%
2/4
     
Gaia 3.5 32-bit241162%
5/8
    0%
0/2
  
Queen 4.03240956%
4.5/8
    27%
6.5/24
  
Dragon 4.62405    44%
3.5/8
25%
1/4
  
Amy 0.87b240344%
3.5/8
75%
1.5/2
   100%
2/2
  
Gosu 0.16240231%
2.5/8
 33%
1/3
     
Tigran 2.4n 64-bit2401 54%
13/24
55%
5.5/10
     
Simplex 0.9.8 64-bit2400 25%
2/8
45%
4.5/10
 50%
4/8
40%
9.5/24
  
Zevra 2.1.2 r248 64-bit2398   54%
6.5/12
46%
5.5/12
   
Patzer 3.80239744%
3.5/8
50%
1/2
70%
7/10
 50%
4/8
25%
0.5/2
  
Popochin 4.1 64-bit239750%
10/20
62%
5/8
88%
3.5/4
45%
9/20
    
Myrddin 0.87 64-bit239654%
15/28
46%
6.5/14
50%
12/24
50%
25/50
38%
4.5/12
 50%
2/4
 
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
Amateur 2.822395     50%
0.5/1
 17%
2/12
Hedgehog 2.0 64-bit2395   50%
2/4
40%
8/20
   
Alex 2.14a 64-bit239350%
4/8
 45%
4.5/10
  42%
10/24
  
Waxman 20142390 52%
11/21
75%
3/4
 38%
3/8
   
Sorgenkind 0.42388   47%
14/30
 59%
9.5/16
38%
1.5/4
29%
3.5/12
Sage 3.532387     36%
2.5/7
30%
1.5/5
 
Horizon 4.42386  50%
0.5/1
  25%
1/4
  
Comet B682384 25%
0.5/2
  50%
4/8
50%
1/2
  
Isa 2.0.83 64-bit2383   54%
7.5/14
54%
7.5/14
   
Thor's Hammer 2.28 32-bit238362%
5/8
  50%
1/2
    
Googleplex Starthinker 1.6 64-bit2381   56%
27/48
47%
8.5/18
   
Jazz 721 64-bit237962%
5/8
67%
4/6
      
OliThink 5.3.2 64-bit237469%
5.5/8
 62%
2.5/4
     
iCE 0.22372 60%
6/10
   58%
3.5/6
  
Waxman 2017237175%
3/4
35%
3.5/10
71%
5/7
47%
21.5/46
    
MadChess 2.0 64-bit2370 60%
6/10
43%
6/14
     
Raven 0.80 64-bit2368   75%
3/4
50%
1/2
   
Alex 2.14a 32-bit2364     44%
7/16
35%
3.5/10
 
GreKo 6.52364      0%
0/2
36%
5/14
Isa 2.0.64 64-bit236481%
6.5/8
 83%
2.5/3
55%
29.5/54
44%
3.5/8
   
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
Plisk 0.2.7d 64-bit236269%
5.5/8
50%
2/4
38%
1.5/4
75%
1.5/2
31%
2.5/8
   
OliThink 5.3.0 32-bit2359     52%
10.5/20
62%
2.5/4
 
Flux 2.2.12358     0%
0/1
25%
0.5/2
 
Barbarossa 0.6.0 64-bit2351   60%
6/10
47%
8.5/18
   
Tytan 9.32 32-bit2347      75%
1.5/2
50%
1/2
Glass 1.52345     54%
14/26
39%
11/28
 
Arion 1.7234238%
3/8
   56%
4.5/8
50%
3/6
  
Napoleon 1.8 64-bit2339   88%
10.5/12
75%
6/8
   
Rodin 2.3a2339      50%
3/6
34%
11/32
Aice 0.99.2233888%
7/8
   88%
7/8
   
Jazz 840 64-bit2338 58%
3.5/6
54%
7.5/14
   50%
4/8
 
Gibbon 2.60a 64-bit233775%
6/8
75%
12/16
  56%
4.5/8
   
Popochin 4.0 64-bit2336  50%
2.5/5
   45%
4.5/10
 
EveAnn 1.71233569%
5.5/8
   50%
4/8
   
Asterisk 0.6233269%
5.5/8
     75%
1.5/2
 
Amundsen 0.80232962%
5/8
  63%
19/30
 58%
14.5/25
25%
1/4
 
FireFly 2.7.2 64-bit232969%
5.5/8
83%
5/6
67%
4/6
25%
2/8
75%
1.5/2
   
Zeus 1.27232662%
5/8
   50%
4/8
   
Chezzz 1.0.3232356%
4.5/8
   38%
3/8
50%
0.5/1
75%
1.5/2
 
WChess 1.062322   57%
17/30
   29%
3.5/12
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
Googleplex Starthinker 1.4 64-bit2321   50%
9/18
69%
5.5/8
   
EveAnn 1.72232075%
6/8
 50%
8.5/17
 75%
1.5/2
   
Gibbon 2.69a 64-bit2320 58%
7/12
61%
8.5/14
     
EveAnn 1.71a2318 60%
6/10
 88%
3.5/4
    
KnightX 1.92231756%
4.5/8
 83%
2.5/3
  75%
1.5/2
  
Mediocre 0.42316    75%
6/8
50%
2/4
  
Asymptote 0.2.0 64-bit2315   68%
20.5/30
  33%
2/6
 
Averno 0.812314    56%
4.5/8
50%
1.5/3
  
Cheese 1.32309     54%
6.5/12
55%
6/11
50%
1/2
Nemeton 1.22309 75%
1.5/2
    75%
3/4
 
Anechka 0.082302      75%
1.5/2
75%
1.5/2
Joker 1.1.14230281%
6.5/8
     25%
0.5/2
 
Fischerle 0.9.80 SE 64-bit2300 75%
7.5/10
75%
9/12
     
Zeus 1.292299      25%
0.5/2
50%
1/2
Absolute Zero 2.4.7.2 64-bit229762%
2.5/4
 62%
15/24
67%
20/30
62%
5/8
   
Fischerle 0.9.70 SE 64-bit2296  50%
5/10
   62%
5/8
 
Popochin 3.22296     100%
4/4
50%
5.5/11
 
Invictus r228 64-bit2292   62%
5/8
  75%
4.5/6
 
Chaturanga 2.4.32290    81%
6.5/8
66%
10.5/16
  
Matilde 2008 64-bit2290 54%
6.5/12
  19%
1.5/8
   
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
FireFly 2.7.0 64-bit2287 71%
8.5/12
0%
0/2
     
Butcher 1.60n12285     64%
20.5/32
57%
8/14
53%
9.5/18
CeeChess 1.3.2 64-bit2276   75%
3/4
33%
2/6
   
Chispa 4.0.32274      100%
2/2
69%
12.5/18
Matilde 2008 32-bit2273      33%
2/6
38%
7.5/20
AliChess 4.202266      54%
6.5/12
62%
2.5/4
AliChess 4.212259     47%
7.5/16
32%
3.5/11
 
Protej 0.5.8c2257 100%
10/10
75%
1.5/2
     
Waxman 20092253     83%
10/12
70%
16/23
52%
10.5/20
Zevra 1.8.5 r664 64-bit224950%
2/4
   38%
3/8
   
Feuerstein 0.4.6.12239     62%
2.5/4
56%
4.5/8
100%
1/1
RamJet 0.132234  62%
2.5/4
 56%
4.5/8
   
SpaceDog 0.97.7 64-bit2230    88%
3.5/4
  56%
4.5/8
Tiny Chess 1.46 64-bit222538%
1.5/4
  88%
3.5/4
    
Uralochka 1.1b2218      50%
4/8
75%
1.5/2
Gibbon 2.52a2217     62%
2.5/4
 47%
8.5/18
Joker2 0.7.7 64-bit221562%
2.5/4
  72%
21.5/30
    
Neurosis 2.52207     100%
4/4
62%
5/8
75%
1.5/2
ChessAlex 2.0r42203      88%
3.5/4
100%
2/2
BlackBishop 1.02202      100%
4/4
100%
1/1
NameEloAres
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
1.005.2
64-bit
Ares
GB
64-bit
Ares
GB
1.1
64-bit
Ares
1.004
Ares
1.003a
Ares
1.0
Achillees 1.0 64-bit2199   88%
3.5/4
50%
2/4
   
TJchess 0.1212134      56%
4.5/8
0%
0/2
Abbess 2018.02.072033  100%
1/1
0%
0/1
    
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
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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

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 October 31, 2020