CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (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 July 4, 2020 with Bayeselo based on 1'159'254 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+21−2152.4%−15.937.2%723 
60.4%
 Ares 1.005 64-bit2419+18−1847.4%+17.236.0%1008
70.6%
 Ares 1.005.2 64-bit2412+17−1848.2%+11.533.5%1126
95.7%
 Ares GB 64-bit2392+14−1448.1%+11.529.9%1841
71.5%
 Ares GB 1.1 64-bit2383+28−2849.3%+2.927.9%438
71.2%
 Ares 1.0042374+16−1649.4%+2.526.7%1395
100.0%
 Ares 1.003a2305+34−3452.1%−16.429.9%291
97.6%
 Ares 1.02259+30−3046.4%+23.228.0%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 1.003a2305        
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 60.477.899.398.6100.0100.0100.0
2Ares 1.005 64-bit241939.6 70.698.898.1100.0100.0100.0
3Ares 1.005.2 64-bit241222.229.4 95.795.599.9100.0100.0
4Ares GB 64-bit23920.71.24.3 71.595.3100.0100.0
5Ares GB 1.1 64-bit23831.41.94.528.5 71.2100.0100.0
6Ares 1.00423740.00.00.14.728.8 100.0100.0
7Ares 1.003a23050.00.00.00.00.00.0 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 274533722252143420
2Ares 1.005 64-bit2419274 69313820571320
3Ares 1.005.2 64-bit2412533693 268243122670
4Ares GB 64-bit2392722138268 3151016872
5Ares GB 1.1 64-bit2383252205243315 146180
6Ares 1.004237414371122101146 297140
7Ares 1.003a23054232676818297 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 15.828.828.221.76.84.10.0
2Ares 1.005 64-bit241915.8 32.54.814.23.02.50.0
3Ares 1.005.2 64-bit241228.832.5 9.015.54.84.70.0
4Ares GB 64-bit239228.24.89.0 13.83.13.23.2
5Ares GB 1.1 64-bit238321.714.215.513.8 8.02.50.0
6Ares 1.00423746.83.04.83.18.0 17.67.9
7Ares 1.003a23054.12.54.73.22.517.6 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 160 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-bit2600   0%
0/1
0%
0/1
   
GreKo 12.9 64-bit2579 0%
0/2
35%
3.5/10
     
Capivara LK 0.09b02f 64-bit2573 12%
1/8
30%
3/10
     
Jumbo 0.7.0 64-bit2559   12%
0.5/4
30%
1.5/5
   
Carballo 1.5 64-bit2557 35%
3.5/10
38%
1.5/4
     
Detroid 1.0.1 64-bit2554   18%
2.5/14
25%
1/4
   
KnightX 1.98 64-bit2544   50%
2/4
38%
1.5/4
   
AnMon 5.75253919%
1.5/8
 45%
4.5/10
     
Phalanx XXIV2537 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
   
Pepito 1.59.2 64-bit2496 12%
0.5/4
25%
3/12
 50%
4/8
   
Pupsi2 0.092496 42%
2.5/6
25%
0.5/2
     
Winter 0.1.1 64-bit249625%
1/4
 50%
1/2
     
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
Delphil 3.2 64-bit2495 25%
2.5/10
40%
4/10
 44%
3.5/8
   
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-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
     
Quark 2.35246950%
2/4
 50%
1/2
     
WyldChess 1.2 64-bit246856%
4.5/8
38%
3/8
      
Betsabe II 1.66246338%
3/8
40%
4/10
44%
3.5/8
     
Carballo 1.32462 39%
5.5/14
25%
1/4
     
Bumblebee 1.0 64-bit246125%
2/8
50%
5/10
30%
1.5/5
     
Giraffe 20150908 64-bit2461 25%
1/4
45%
10/22
     
Nemeton 1.812461   56%
4.5/8
50%
7.5/15
   
Carballo 1.22460 67%
4/6
45%
4.5/10
     
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
     
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 0.42445 100%
1/1
25%
1/4
 0%
0/2
62%
5/8
  
Shallow r694 64-bit2444 30%
3/10
39%
5.5/14
     
Betsabe II 1.472443 52%
11.5/22
38%
1.5/4
     
Eeyore 1.52 64-bit2443 25%
1/4
  38%
3/8
38%
9/24
  
Typhoon 1.00-3482442  50%
5/10
 50%
4/8
   
Cheese 1.4 32-bit2441  45%
4.5/10
  35%
3.5/10
  
Zurichess Fribourg 64-bit2441 50%
2/4
40%
4/10
     
K2 0.792440 44%
3.5/8
33%
2/6
     
Bearded N44.5 64-bit243942%
8.5/20
 60%
3/5
75%
3/4
    
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
  
TJchess 1.3 64-bit243546%
5.5/12
 50%
11/22
     
Tunguska 1.1 64-bit2435   56%
10/18
60%
3/5
   
Snitch 1.6.2 64-bit243344%
3.5/8
35%
3.5/10
      
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
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
    
K2 0.712419 60%
9/15
50%
5/10
     
Kiwi 0.6d 32-bit241944%
3.5/8
    52%
13.5/26
  
PostModernist 1016241952%
10.5/20
75%
1.5/2
  38%
3/8
0%
0/2
  
RomiChess P3n 64-bit241661%
17/28
 43%
6.5/15
49%
25.5/52
    
Bitfoot 1.0.d9aeb43 64-bit2415 40%
9.5/24
88%
3.5/4
     
Gaia 3.5 32-bit241262%
5/8
    0%
0/2
  
Ifrit m1.8 64-bit241262%
5/8
17%
0.5/3
50%
2/4
     
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
  
Tigran 2.4n 64-bit2402 54%
13/24
55%
5.5/10
     
Gosu 0.16240131%
2.5/8
 33%
1/3
     
Patzer 3.80240044%
3.5/8
50%
1/2
70%
7/10
 50%
4/8
25%
0.5/2
  
Simplex 0.9.8 64-bit2400 25%
2/8
45%
4.5/10
 50%
4/8
40%
9.5/24
  
Popochin 4.1 64-bit239650%
10/20
62%
5/8
88%
3.5/4
45%
9/20
    
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%
4/8
 50%
2/4
 
Zevra 2.1.2 r248 64-bit2394   54%
6.5/12
62%
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
Alex 2.14a 64-bit239350%
4/8
 45%
4.5/10
  42%
10/24
  
Hedgehog 2.0 64-bit2391   50%
2/4
29%
3.5/12
   
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 3.532387     36%
2.5/7
30%
1.5/5
 
Horizon 4.42386  50%
0.5/1
  25%
1/4
  
Comet B682383 25%
0.5/2
  50%
4/8
50%
1/2
  
Googleplex Starthinker 1.6 64-bit2382   56%
27/48
33%
2/6
   
Thor's Hammer 2.28 32-bit238262%
5/8
  50%
1/2
    
Isa 2.0.83 64-bit2380   54%
7.5/14
38%
1.5/4
   
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
   
Plisk 0.2.7d 64-bit236269%
5.5/8
50%
2/4
38%
1.5/4
75%
1.5/2
31%
2.5/8
   
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
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
 
Tytan 9.32 32-bit2347      75%
1.5/2
50%
1/2
Glass 1.52346     54%
14/26
39%
11/28
 
Barbarossa 0.6.0 64-bit2344   60%
6/10
50%
5/10
   
Arion 1.7234338%
3/8
   56%
4.5/8
50%
3/6
  
Rodin 2.3a2340      50%
3/6
34%
11/32
Aice 0.99.2233888%
7/8
   88%
7/8
   
Gibbon 2.60a 64-bit233875%
6/8
75%
12/16
  56%
4.5/8
   
Jazz 840 64-bit2338 58%
3.5/6
54%
7.5/14
   50%
4/8
 
Napoleon 1.8 64-bit2338   88%
10.5/12
75%
6/8
   
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 1.0.3232356%
4.5/8
   38%
3/8
50%
0.5/1
75%
1.5/2
 
WChess 1.062322   57%
17/30
   29%
3.5/12
Googleplex Starthinker 1.4 64-bit2321   50%
9/18
69%
5.5/8
   
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
Gibbon 2.69a 64-bit2320 58%
7/12
61%
8.5/14
     
EveAnn 1.71a2319 60%
6/10
 88%
3.5/4
    
EveAnn 1.72231975%
6/8
 50%
8.5/17
 75%
1.5/2
   
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
  
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-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-bit2292   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
  
FireFly 2.7.0 64-bit2287 71%
8.5/12
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
Butcher 1.60n12285     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-bit2273   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 0.132233  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 2.52a2217     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
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
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
  (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 July 4, 2020