CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
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 January 9, 2021 with Bayeselo based on 1'204'486 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+21−2151.0%−7.437.1%765 
56.3%
 Ares 1.005 64-bit2419+18−1847.4%+18.036.0%1008
70.7%
 Ares 1.005.2 64-bit2412+17−1748.2%+12.433.5%1126
95.7%
 Ares GB 64-bit2393+14−1448.1%+11.329.9%1841
63.0%
 Ares GB 1.1 64-bit2388+23−2350.6%−5.528.8%631
83.2%
 Ares 1.0042374+16−1649.4%+2.826.7%1395
100.0%
 Ares 1.003a2306+34−3452.1%−16.929.9%291
97.7%
 Ares 1.02259+30−3046.4%+23.428.0%379
 

Results matrix

Custom engine selection
#NameElo12345678
1Ares 1.005.2.1 64-bit2422   66 − 44
+37−15=58
+29
    
2Ares 1.005 64-bit2419        
3Ares 1.005.2 64-bit2412        
4Ares GB 64-bit239344 − 66
+15−37=58
−29
       
5Ares GB 1.1 64-bit2388        
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 56.374.899.298.2100.0100.0100.0
2Ares 1.005 64-bit241943.7 70.798.898.0100.0100.0100.0
3Ares 1.005.2 64-bit241225.229.3 95.794.799.9100.0100.0
4Ares GB 64-bit23930.81.24.3 63.095.6100.0100.0
5Ares GB 1.1 64-bit23881.82.05.337.0 83.2100.0100.0
6Ares 1.00423740.00.00.14.416.8 100.0100.0
7Ares 1.003a23060.00.00.00.00.00.0 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 274533722296143420
2Ares 1.005 64-bit2419274 69313822371320
3Ares 1.005.2 64-bit2412533693 268283122670
4Ares GB 64-bit2393722138268 4861016872
5Ares GB 1.1 64-bit2388296223283486 1463014
6Ares 1.004237414371122101146 297140
7Ares 1.003a23064232676830297 195
8Ares 1.022590007214140195 
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 15.528.227.721.26.64.00.0
2Ares 1.005 64-bit241915.5 32.54.813.63.02.50.0
3Ares 1.005.2 64-bit241228.232.5 9.016.14.84.70.0
4Ares GB 64-bit239327.74.89.0 19.73.13.23.2
5Ares GB 1.1 64-bit238821.213.616.119.7 7.23.31.4
6Ares 1.00423746.63.04.83.17.2 17.67.9
7Ares 1.003a23064.02.54.73.23.317.6 29.1
8Ares 1.022590.00.00.03.21.47.929.1 
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-bit2588   0%
0/1
0%
0/4
   
GreKo 12.9 64-bit2579 0%
0/2
35%
3.5/10
     
Capivara LK 0.09b02f 64-bit2570 12%
1/8
30%
3/10
     
Jumbo 0.7.0 64-bit2563   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-bit255328%
5/18
   25%
1/4
   
KnightX 1.98 64-bit2543   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-bit2532 33%
6/18
29%
7/24
     
nanoSzachy 4.1 64-bit2531 50%
1/2
32%
6.5/20
     
Orion 0.5 64-bit252844%
3.5/8
  30%
14/46
    
Crafty 20.13 32-bit251144%
3.5/8
 40%
4/10
     
Betsabe II 1.7525090%
0/4
50%
5/10
50%
2/4
     
Asymptote 0.3 64-bit250625%
2.5/10
  30%
10/33
    
Pupsi2 0.092500 42%
2.5/6
25%
0.5/2
     
LittleThought 1.052 64-bit2499  25%
0.5/2
 38%
3/8
   
Winter 0.1.1 64-bit249725%
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-bit2496 25%
2.5/10
40%
4/10
 44%
3.5/8
   
Pepito 1.59.2 64-bit2496 12%
0.5/4
25%
3/12
 50%
4/8
   
MadChess 2.2 64-bit249442%
5/12
 0%
0/2
43%
14.5/34
    
K2 0.752493 50%
2/4
0%
0/1
     
Yace 0.99.872488  0%
0/2
 31%
2.5/8
   
Ghost 2.0.2 64-bit2486 20%
2/10
38%
7.5/20
     
Zurichess Geneva 64-bit248444%
3.5/8
 19%
1.5/8
     
Drosophila 1.5.1 64-bit248050%
2/4
 50%
1/2
38%
17.5/46
    
Jumbo 0.6.35 64-bit248012%
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 1.37a247238%
1.5/4
100%
1/1
0%
0/2
     
Jumbo 0.6.31 64-bit247071%
8.5/12
 50%
1/2
     
Quark 2.35247050%
2/4
 50%
1/2
     
WyldChess 1.2 64-bit247056%
4.5/8
38%
3/8
      
Bumblebee 1.0 64-bit246825%
2/8
50%
5/10
30%
1.5/5
     
Nemeton 1.812466   56%
4.5/8
44%
8/18
   
Betsabe II 1.66246538%
3/8
40%
4/10
44%
3.5/8
     
Carballo 1.22465 67%
4/6
45%
4.5/10
     
Carballo 1.32463 39%
5.5/14
25%
1/4
     
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
Giraffe 20150908 64-bit2463 25%
1/4
45%
10/22
     
RubiChess 0.8 64-bit246033%
1/3
 75%
1.5/2
     
Bagatur 1.4d 64-bit2458 35%
3.5/10
38%
1.5/4
     
Orion 0.4 64-bit245350%
4/8
 43%
3/7
     
Bumblebee 1.0.36898e1 64-bit2448 25%
2.5/10
32%
4.5/14
 19%
1.5/8
   
Abrok 5.0244631%
2.5/8
100%
2/2
      
Hussar 0.42445 100%
1/1
25%
1/4
 0%
0/2
62%
5/8
  
Typhoon 1.00-3482445  50%
5/10
 50%
4/8
   
Betsabe II 1.472444 52%
11.5/22
38%
1.5/4
     
Shallow r694 64-bit2443 30%
3/10
39%
5.5/14
     
Zurichess Fribourg 64-bit2442 50%
2/4
40%
4/10
     
Bearded N44.5 64-bit244142%
8.5/20
 60%
3/5
75%
3/4
    
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
  
K2 0.792441 44%
3.5/8
33%
2/6
     
Nemeton 1.6244031%
2.5/8
 30%
3/10
     
Taltos rev118 64-bit243956%
4.5/8
50%
3/6
 0%
0/4
    
Tunguska 1.1 64-bit2439   56%
10/18
54%
7/13
   
Delphil 2.6b2437  45%
4.5/10
  17%
1/6
  
Snitch 1.6.2 64-bit243544%
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
TJchess 1.3 64-bit243546%
5.5/12
 50%
11/22
     
Pedone 0.4 64-bit2428 41%
6.5/16
60%
6/10
     
Cmcchess 2.6 64-bit242350%
6/12
 55%
22/40
75%
1.5/2
    
Kiwi 0.6d 32-bit242144%
3.5/8
    52%
13.5/26
  
Bitfoot 1.0.d9aeb43 64-bit2420 40%
9.5/24
88%
3.5/4
     
K2 0.712419 60%
9/15
50%
5/10
     
PostModernist 1016241952%
10.5/20
75%
1.5/2
  38%
3/8
0%
0/2
  
RomiChess P3n 64-bit241561%
17/28
 43%
6.5/15
49%
25.5/52
50%
2/4
   
Ifrit m1.8 64-bit241462%
5/8
17%
0.5/3
50%
2/4
     
Gaia 3.5 32-bit241262%
5/8
    0%
0/2
  
Queen 4.03241056%
4.5/8
    27%
6.5/24
  
Dragon 4.62406    44%
3.5/8
25%
1/4
  
Amy 0.87b240444%
3.5/8
75%
1.5/2
   100%
2/2
  
Gosu 0.16240331%
2.5/8
 33%
1/3
     
Hedgehog 2.0 64-bit2403   50%
2/4
41%
11/27
   
Tigran 2.4n 64-bit2402 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
  
Myrddin 0.87 64-bit239754%
15/28
46%
6.5/14
50%
12/24
50%
25/50
41%
6.5/16
 50%
2/4
 
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 2.822396     50%
0.5/1
 17%
2/12
Alex 2.14a 64-bit239450%
4/8
 45%
4.5/10
  42%
10/24
  
Zevra 2.1.2 r248 64-bit2393   54%
6.5/12
42%
8/19
   
Waxman 20142391 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
 
Googleplex Starthinker 1.6 64-bit2387   56%
27/48
50%
13/26
   
Horizon 4.42386  50%
0.5/1
  25%
1/4
  
Isa 2.0.83 64-bit2386   54%
7.5/14
57%
12/21
   
Comet B682385 25%
0.5/2
  50%
4/8
50%
1/2
  
Thor's Hammer 2.28 32-bit238462%
5/8
  50%
1/2
    
Jazz 721 64-bit238062%
5/8
67%
4/6
      
OliThink 5.3.2 64-bit237569%
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-bit2371 60%
6/10
43%
6/14
     
Raven 0.80 64-bit2370   75%
3/4
50%
1/2
   
Alex 2.14a 32-bit2365     44%
7/16
35%
3.5/10
 
GreKo 6.52365      0%
0/2
36%
5/14
Isa 2.0.64 64-bit236581%
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-bit2349   60%
6/10
56%
14/25
   
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
  
Jazz 840 64-bit2341 58%
3.5/6
54%
7.5/14
 75%
3/4
 50%
4/8
 
Rodin 2.3a2340      50%
3/6
34%
11/32
Aice 0.99.2233988%
7/8
   88%
7/8
   
Napoleon 1.8 64-bit2339   88%
10.5/12
75%
6/8
   
Gibbon 2.60a 64-bit233775%
6/8
75%
12/16
  56%
4.5/8
   
Popochin 4.0 64-bit2337  50%
2.5/5
   45%
4.5/10
 
EveAnn 1.71233669%
5.5/8
   50%
4/8
   
Asterisk 0.6233369%
5.5/8
     75%
1.5/2
 
FireFly 2.7.2 64-bit233069%
5.5/8
83%
5/6
67%
4/6
25%
2/8
75%
1.5/2
   
Amundsen 0.80232962%
5/8
  63%
19/30
 58%
14.5/25
25%
1/4
 
Zeus 1.27232762%
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
EveAnn 1.72232175%
6/8
 50%
8.5/17
 75%
1.5/2
   
Gibbon 2.69a 64-bit2321 58%
7/12
61%
8.5/14
     
Googleplex Starthinker 1.4 64-bit2321   50%
9/18
69%
5.5/8
   
EveAnn 1.71a2319 60%
6/10
 88%
3.5/4
    
KnightX 1.92231756%
4.5/8
 83%
2.5/3
  75%
1.5/2
  
Asymptote 0.2.0 64-bit2316   68%
20.5/30
  33%
2/6
 
Mediocre 0.42316    75%
6/8
50%
2/4
  
Averno 0.812315    56%
4.5/8
50%
1.5/3
  
Cheese 1.32310     54%
6.5/12
55%
6/11
50%
1/2
Nemeton 1.22310 75%
1.5/2
    75%
3/4
 
Anechka 0.082303      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 1.292300      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-bit2297  50%
5/10
   62%
5/8
 
Popochin 3.22297     100%
4/4
50%
5.5/11
 
Invictus r228 64-bit2293   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-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-bit2270   75%
3/4
50%
4.5/9
   
AliChess 4.202266      54%
6.5/12
62%
2.5/4
AliChess 4.212259     47%
7.5/16
32%
3.5/11
 
Protej 0.5.8c2258 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-bit225150%
2/4
   38%
3/8
   
Feuerstein 0.4.6.12239     62%
2.5/4
56%
4.5/8
100%
1/1
RamJet 0.132237  62%
2.5/4
 56%
4.5/8
   
SpaceDog 0.97.7 64-bit2231    58%
3.5/6
  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-bit221662%
2.5/4
  72%
21.5/30
    
Neurosis 2.52208     100%
4/4
62%
5/8
75%
1.5/2
ChessAlex 2.0r42204      88%
3.5/4
100%
2/2
BlackBishop 1.02203      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-bit2201   88%
3.5/4
50%
2/4
   
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)
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:
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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 January 9, 2021