CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
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 August 8, 2020 with Bayeselo based on 1'167'960 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+21−2151.7%−11.837.0%745 
59.0%
 Ares 1.005 64-bit2419+18−1847.4%+17.536.0%1008
70.6%
 Ares 1.005.2 64-bit2412+17−1748.2%+11.733.5%1126
95.5%
 Ares GB 64-bit2392+14−1448.1%+11.929.9%1841
72.0%
 Ares GB 1.1 64-bit2383+27−2748.3%+10.727.6%496
72.9%
 Ares 1.0042374+16−1649.4%+2.626.7%1395
100.0%
 Ares 1.003a2306+34−3452.1%−17.229.9%291
97.6%
 Ares 1.02259+30−3046.4%+23.328.0%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 1.0042374        
7Ares 1.003a2306        
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 59.076.899.398.7100.0100.0100.0
2Ares 1.005 64-bit241941.0 70.698.798.4100.0100.0100.0
3Ares 1.005.2 64-bit241223.229.4 95.596.099.9100.0100.0
4Ares GB 64-bit23920.71.34.5 72.095.5100.0100.0
5Ares GB 1.1 64-bit23831.31.64.027.9 72.9100.0100.0
6Ares 1.00423740.00.00.14.527.1 100.0100.0
7Ares 1.003a23060.00.00.00.00.00.0 97.6
8Ares 1.022590.00.00.00.00.00.02.4 
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 274533722267143420
2Ares 1.005 64-bit2419274 69313820671320
3Ares 1.005.2 64-bit2412533693 268246122670
4Ares GB 64-bit2392722138268 3601016872
5Ares GB 1.1 64-bit2383267206246360 146180
6Ares 1.004237414371122101146 297140
7Ares 1.003a23064232676818297 195
8Ares 1.02259000720140195 
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 15.628.527.921.56.74.10.0
2Ares 1.005 64-bit241915.6 32.54.813.73.02.50.0
3Ares 1.005.2 64-bit241228.532.5 9.015.24.84.70.0
4Ares GB 64-bit239227.94.89.0 15.43.13.23.2
5Ares GB 1.1 64-bit238321.513.715.215.4 7.72.30.0
6Ares 1.00423746.73.04.83.17.7 17.67.9
7Ares 1.003a23064.12.54.73.22.317.6 29.1
8Ares 1.022590.00.00.03.20.07.929.1 
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 161 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-bit2596   0%
0/1
0%
0/4
   
GreKo 12.9 64-bit2579 0%
0/2
35%
3.5/10
     
Capivara LK 0.09b02f 64-bit2573 12%
1/8
30%
3/10
     
Carballo 1.5 64-bit2557 35%
3.5/10
38%
1.5/4
     
Jumbo 0.7.0 64-bit2557   12%
0.5/4
31%
2.5/8
   
Detroid 1.0.1 64-bit2554   18%
2.5/14
25%
1/4
   
Raven 1.0 64-bit255021%
2.5/12
   25%
1/4
   
KnightX 1.98 64-bit2545   50%
2/4
38%
1.5/4
   
AnMon 5.75253919%
1.5/8
 45%
4.5/10
     
Phalanx XXIV2538 58%
3.5/6
42%
2.5/6
     
K2 0.832534 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-bit252844%
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 0.092498 42%
2.5/6
25%
0.5/2
     
Pepito 1.59.2 64-bit2497 12%
0.5/4
25%
3/12
 50%
4/8
   
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
Delphil 3.2 64-bit2496 25%
2.5/10
40%
4/10
 44%
3.5/8
   
Winter 0.1.1 64-bit249625%
1/4
 50%
1/2
     
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
     
Jumbo 0.6.35 64-bit248012%
0.5/4
  28%
8.5/30
    
Drosophila 1.5.1 64-bit247950%
2/4
 50%
1/2
38%
17.5/46
    
Lozza 1.18 64-bit247441%
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 1.37a247238%
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
     
Nemeton 1.812465   56%
4.5/8
44%
8/18
   
Carballo 1.22464 67%
4/6
45%
4.5/10
     
Carballo 1.32463 39%
5.5/14
25%
1/4
     
Giraffe 20150908 64-bit2461 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
RubiChess 0.8 64-bit245933%
1/3
 75%
1.5/2
     
Bumblebee 1.0 64-bit245825%
2/8
50%
5/10
30%
1.5/5
     
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-bit2448 25%
2.5/10
32%
4.5/14
 19%
1.5/8
   
Abrok 5.0244531%
2.5/8
100%
2/2
      
Hussar 0.42445 100%
1/1
25%
1/4
 0%
0/2
62%
5/8
  
Betsabe II 1.472444 52%
11.5/22
38%
1.5/4
     
Shallow r694 64-bit2444 30%
3/10
39%
5.5/14
     
Typhoon 1.00-3482442  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
  
Taltos rev118 64-bit244156%
4.5/8
50%
3/6
 0%
0/4
    
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 1.6244031%
2.5/8
 30%
3/10
     
Delphil 2.6b2436  45%
4.5/10
  17%
1/6
  
TJchess 1.3 64-bit243546%
5.5/12
 50%
11/22
     
Tunguska 1.1 64-bit2435   56%
10/18
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
Snitch 1.6.2 64-bit243444%
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
    
PostModernist 1016242052%
10.5/20
75%
1.5/2
  38%
3/8
0%
0/2
  
K2 0.712419 60%
9/15
50%
5/10
     
Kiwi 0.6d 32-bit241944%
3.5/8
    52%
13.5/26
  
Bitfoot 1.0.d9aeb43 64-bit2417 40%
9.5/24
88%
3.5/4
     
RomiChess P3n 64-bit241661%
17/28
 43%
6.5/15
49%
25.5/52
    
Gaia 3.5 32-bit241262%
5/8
    0%
0/2
  
Ifrit m1.8 64-bit241262%
5/8
17%
0.5/3
50%
2/4
     
Hedgehog 2.0 64-bit2410   50%
2/4
29%
4/14
   
Queen 4.03241056%
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 0.16240331%
2.5/8
 33%
1/3
     
Simplex 0.9.8 64-bit2401 25%
2/8
45%
4.5/10
 50%
4/8
40%
9.5/24
  
Tigran 2.4n 64-bit2401 54%
13/24
55%
5.5/10
     
Zevra 2.1.2 r248 64-bit2398   54%
6.5/12
50%
5/10
   
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
    
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
Myrddin 0.87 64-bit239554%
15/28
46%
6.5/14
50%
12/24
50%
25/50
50%
4.5/9
 50%
2/4
 
Alex 2.14a 64-bit239450%
4/8
 45%
4.5/10
  42%
10/24
  
Waxman 20142390 52%
11/21
75%
3/4
 38%
3/8
   
Sorgenkind 0.42389   47%
14/30
 59%
9.5/16
38%
1.5/4
29%
3.5/12
Sage 3.532388     36%
2.5/7
30%
1.5/5
 
Horizon 4.42386  50%
0.5/1
  25%
1/4
  
Googleplex Starthinker 1.6 64-bit2385   56%
27/48
50%
6/12
   
Comet B682384 25%
0.5/2
  50%
4/8
50%
1/2
  
Isa 2.0.83 64-bit2384   54%
7.5/14
50%
3/6
   
Thor's Hammer 2.28 32-bit238462%
5/8
  50%
1/2
    
Jazz 721 64-bit237962%
5/8
67%
4/6
      
OliThink 5.3.2 64-bit237469%
5.5/8
 62%
2.5/4
     
Waxman 2017237275%
3/4
35%
3.5/10
71%
5/7
47%
21.5/46
    
iCE 0.22372 60%
6/10
   58%
3.5/6
  
MadChess 2.0 64-bit2370 60%
6/10
43%
6/14
     
Raven 0.80 64-bit2368   75%
3/4
50%
1/2
   
GreKo 6.52365      0%
0/2
36%
5/14
Alex 2.14a 32-bit2364     44%
7/16
35%
3.5/10
 
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-bit236369%
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-bit2348   60%
6/10
50%
6/12
   
Tytan 9.32 32-bit2347      75%
1.5/2
50%
1/2
Glass 1.52346     54%
14/26
39%
11/28
 
Arion 1.7234338%
3/8
   56%
4.5/8
50%
3/6
  
Rodin 2.3a2340      50%
3/6
34%
11/32
Jazz 840 64-bit2339 58%
3.5/6
54%
7.5/14
   50%
4/8
 
Napoleon 1.8 64-bit2339   88%
10.5/12
75%
6/8
   
Aice 0.99.2233888%
7/8
   88%
7/8
   
Gibbon 2.60a 64-bit233775%
6/8
75%
12/16
  56%
4.5/8
   
EveAnn 1.71233669%
5.5/8
   50%
4/8
   
Popochin 4.0 64-bit2336  50%
2.5/5
   45%
4.5/10
 
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 1.0.3232456%
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 1.71a2319 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 0.812315    56%
4.5/8
50%
1.5/3
  
Nemeton 1.22310 75%
1.5/2
    75%
3/4
 
Cheese 1.32309     54%
6.5/12
55%
6/11
50%
1/2
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-bit2301 75%
7.5/10
75%
9/12
     
Zeus 1.292299      25%
0.5/2
50%
1/2
Popochin 3.22297     100%
4/4
50%
5.5/11
 
Absolute Zero 2.4.7.2 64-bit229662%
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
 
Invictus r228 64-bit2293   62%
5/8
  75%
4.5/6
 
Matilde 2008 64-bit2291 54%
6.5/12
  19%
1.5/8
   
Chaturanga 2.4.32290    81%
6.5/8
66%
10.5/16
  
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-bit2288 71%
8.5/12
0%
0/2
     
Butcher 1.60n12286     64%
20.5/32
57%
8/14
53%
9.5/18
Chispa 4.0.32275      100%
2/2
69%
12.5/18
Matilde 2008 32-bit2274      33%
2/6
38%
7.5/20
CeeChess 1.3.2 64-bit2272   75%
3/4
0%
0/2
   
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 20092254     83%
10/12
70%
16/23
52%
10.5/20
Zevra 1.8.5 r664 64-bit224850%
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
   
Tiny Chess 1.46 64-bit222538%
1.5/4
  88%
3.5/4
    
Uralochka 1.1b2219      50%
4/8
75%
1.5/2
Gibbon 2.52a2218     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
BlackBishop 1.02203      100%
4/4
100%
1/1
ChessAlex 2.0r42202      88%
3.5/4
100%
2/2
TJchess 0.1212135      56%
4.5/8
0%
0/2
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
Abbess 2018.02.072034  100%
1/1
0%
0/1
    
Score color legend:
(Only pairs with at least 30 games)
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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 August 8, 2020