CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 11 engines!
11 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 April 10, 2021 with Bayeselo based on 1'235'065 games
Please refer to the "about" page for comments on engine inclusion

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+
1Betsabe II 20202607+26−2649.9%−1.132.2%494 
79.7%
 Betsabe II 1.962593+21−2151.0%−6.826.4%828
100.0%
 Betsabe II 1.842546+14−1448.3%+13.325.6%1851
99.7%
 Betsabe II 1.752509+22−2251.8%−14.823.3%730
99.7%
 Betsabe II 1.662465+22−2246.9%+22.428.2%728
91.7%
 Betsabe II 1.472444+20−2049.9%+1.925.3%902
88.1%
 Betsabe II 1.30 64-bit2426+23−2348.8%+7.126.5%706
99.2%
 Betsabe II 1.28 64-bit2377+33−3349.8%+3.325.3%320
100.0%
 Betsabe II 1.08c2237+35−3549.2%+8.521.0%300
86.9%
 Betsabe II 1.09c2209+34−3448.2%+12.419.8%308
97.7%
 Betsabe II 1.052160+34−3445.2%+33.224.2%314
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Betsabe II 20202607           
2Betsabe II 1.962593           
3Betsabe II 1.842546           
4Betsabe II 1.752509           
5Betsabe II 1.662465           
6Betsabe II 1.472444           
7Betsabe II 1.30 64-bit2426           
8Betsabe II 1.28 64-bit2377           
9Betsabe II 1.08c2237           
10Betsabe II 1.09c2209           
11Betsabe II 1.052160           
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
#NameElo1234567891011
1Betsabe II 20202607 79.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Betsabe II 1.96259320.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Betsabe II 1.8425460.00.0 99.7100.0100.0100.0100.0100.0100.0100.0
4Betsabe II 1.7525090.00.00.3 99.7100.0100.0100.0100.0100.0100.0
5Betsabe II 1.6624650.00.00.00.3 91.799.2100.0100.0100.0100.0
6Betsabe II 1.4724440.00.00.00.08.3 88.1100.0100.0100.0100.0
7Betsabe II 1.30 64-bit24260.00.00.00.00.811.9 99.2100.0100.0100.0
8Betsabe II 1.28 64-bit23770.00.00.00.00.00.00.8 100.0100.0100.0
9Betsabe II 1.08c22370.00.00.00.00.00.00.00.0 86.999.9
10Betsabe II 1.09c22090.00.00.00.00.00.00.00.013.1 97.7
11Betsabe II 1.0521600.00.00.00.00.00.00.00.00.12.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Betsabe II 20202607 369102441818480000
2Betsabe II 1.962593369 484243147642122000
3Betsabe II 1.842546102484 37419826042000
4Betsabe II 1.75250944243374 50423815166600
5Betsabe II 1.66246518147198504 294103106000
6Betsabe II 1.472444186426238294 463136000
7Betsabe II 1.30 64-bit242648210151103463 22324270
8Betsabe II 1.28 64-bit23770224266106136223 14620
9Betsabe II 1.08c22370006002414 186244
10Betsabe II 1.09c22090000002762186 180
11Betsabe II 1.05216000000000244180 
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
#NameElo1234567891011
1Betsabe II 20202607 27.94.33.61.51.34.00.00.00.00.0
2Betsabe II 1.96259327.9 18.115.69.43.71.41.90.00.00.0
3Betsabe II 1.8425464.318.1 14.57.70.90.01.90.00.00.0
4Betsabe II 1.7525093.615.614.5 34.614.610.56.30.60.00.0
5Betsabe II 1.6624651.59.47.734.6 18.07.210.10.00.00.0
6Betsabe II 1.4724441.33.70.914.618.0 28.811.10.00.00.0
7Betsabe II 1.30 64-bit24264.01.40.010.57.228.8 21.72.42.70.0
8Betsabe II 1.28 64-bit23770.01.91.96.310.111.121.7 2.39.90.0
9Betsabe II 1.08c22370.00.00.00.60.00.02.42.3 30.639.7
10Betsabe II 1.09c22090.00.00.00.00.00.02.79.930.6 28.9
11Betsabe II 1.0521600.00.00.00.00.00.00.00.039.728.9 
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 171 common opponents

Custom engine selection
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
Arminius 2018-12-23 64-bit2733 38%
1.5/4
19%
6/32
        
GreKo 2020.01 64-bit271135%
3.5/10
25%
1/4
         
Benjamin 1.0269925%
1/4
57%
8/14
         
ECE 20.1 64-bit269715%
1.5/10
38%
1.5/4
         
Fridolin 3.10 64-bit268338%
1.5/4
38%
1.5/4
         
K2 0.95266357%
8/14
46%
11/24
         
Drosophila 1.6 64-bit265725%
1/4
47%
8.5/18
         
Spike 1.0a2650 50%
1/2
29%
3.5/12
        
Cyrano 0.6b17 64-bit264745%
4.5/10
25%
0.5/2
50%
6/12
        
Gandalf 7 64-bit264462%
2.5/4
 27%
8.5/32
        
DanaSah 7.32640 50%
2/4
32%
11.5/36
        
Nawito 1906262931%
2.5/8
45%
12.5/28
         
Orion 0.6 64-bit2628 50%
8/16
50%
2/4
        
Rodin 8.02628100%
4/4
0%
0/1
         
Delocto 0.61n 64-bit262550%
2/4
44%
11.5/26
         
NoraGrace 2.0 64-bit2623     17%
1/6
25%
1/4
    
Monolith 0.4 64-bit2609  38%
1.5/4
15%
1.5/10
       
Arminius 2015-08-06 64-bit2604    38%
1.5/4
0%
0/2
     
Glass 2.0 64-bit2598     38%
1.5/4
6%
0.5/8
    
Muse 0.953 64-bit2595 62%
2.5/4
 25%
1/4
       
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
Galjoen 0.40 64-bit258971%
10/14
45%
9/20
         
Coiled 0.6 64-bit258588%
3.5/4
47%
8/17
49%
19.5/40
        
Donna 4.1 64-bit2585 35%
7/20
25%
1/4
        
Jellyfish 1.1 64-bit258150%
5/10
50%
2/4
  25%
2/8
25%
1/4
     
Delocto 0.6 64-bit2580 38%
6/16
50%
20/40
39%
7/18
       
GreKo 12.9 64-bit2579    25%
2.5/10
25%
0.5/2
     
DanaSah 5.072570     18%
2.5/14
38%
4.5/12
    
Capivara LK 0.09b02f 64-bit2569    15%
1.5/10
38%
3/8
     
Schooner 1.8 64-bit2568  62%
2.5/4
50%
4/8
       
Coiled 0.4 64-bit2564   12%
1/8
25%
1.5/6
      
Jumbo 0.6.107 64-bit2560 62%
2.5/4
50%
18/36
        
Jumbo 0.7.0 64-bit255961%
11/18
75%
16.5/22
         
Dorky 4.8 64-bit2558 65%
13/20
46%
18.5/40
        
JikChess 0.02 64-bit2558    50%
4/8
75%
1.5/2
     
Detroid 1.0.1 64-bit255747%
8.5/18
53%
20/38
         
Ghost 3.1 64-bit255288%
3.5/4
 48%
21/44
38%
3/8
       
Raven 1.0 64-bit255245%
4.5/10
88%
3.5/4
         
nanoSzachy 4.0 64-bit254575%
7.5/10
     12%
1/8
    
GreKo 12.0 64-bit2541     43%
3/7
38%
1.5/4
    
FrankWalter 2.4.0 64-bit254056%
4.5/8
62%
17.5/28
49%
18.5/38
        
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
Phalanx XXIV2538     75%
1.5/2
10%
1/10
    
chess22k 1.3 64-bit2538 38%
3/8
58%
7/12
 68%
9.5/14
      
Maverick 1.5 64-bit2537   39%
5.5/14
30%
6/20
75%
1.5/2
     
Carballo 1.4 64-bit2534 56%
4.5/8
42%
5/12
        
Marvin 2.0.0 64-bit2534 50%
4/8
71%
8.5/12
 33%
4/12
      
nanoSzachy 4.1 64-bit2534    42%
5/12
38%
1.5/4
     
Fridolin 2.00 64-bit2532   20%
2/10
50%
4/8
46%
5.5/12
     
AnMon 5.662530 38%
3/8
54%
6.5/12
        
Axolotl 1.9 64-bit252958%
10.5/18
67%
8/12
         
Sjakk 2.1 64-bit2525     54%
7/13
45%
4.5/10
    
Hakkapeliitta 1.0 64-bit2519     28%
4.5/16
50%
4/8
    
Bagatur 1.5e 64-bit2517  50%
6/12
42%
10/24
       
CyberPagno 3.0 64-bit2515 50%
4/8
68%
24.5/36
42%
7.5/18
37%
9.5/26
      
Shield 1.3.1 64-bit2511   25%
3.5/14
56%
4.5/8
      
Floyd 0.8 64-bit2510  62%
7.5/12
 43%
6/14
  30%
3/10
   
Maverick 1.0 64-bit2509     50%
5/10
 40%
4/10
   
Arminius 2014-01-18 64-bit2503     46%
5.5/12
45%
4.5/10
    
Dorky 4.5 64-bit2500   56%
10/18
41%
6.5/16
      
Pupsi2 0.09250080%
8/10
  80%
8/10
 0%
0/2
45%
9/20
    
Delphil 3.2 64-bit2496   55%
5.5/10
56%
4.5/8
47%
7.5/16
45%
4.5/10
    
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
Winter 0.1.1 64-bit2496  53%
18/34
80%
8/10
       
Pepito 1.59.2 64-bit2495 56%
5/9
 50%
5/10
 35%
3.5/10
29%
3.5/12
    
MadChess 2.2 64-bit249325%
1/4
 53%
8.5/16
50%
15/30
       
Delphil 3.0 64-bit2492    25%
2.5/10
 25%
1/4
    
JikChess 0.01 64-bit2489     71%
8.5/12
50%
4/8
    
Ghost 2.0.2 64-bit2486    69%
5.5/8
44%
10.5/24
     
Bruja 1.9.1 64-bit2479 88%
7/8
 40%
4/10
       
Drosophila 1.5.1 64-bit2479 100%
4/4
59%
9.5/16
25%
1/4
       
Delphil 3.1 64-bit2477     39%
5.5/14
46%
12.5/27
    
MadChess 2.1 64-bit2477  62%
7.5/12
 39%
7/18
      
SpiderChess 0706032476 75%
6/8
 65%
6.5/10
       
Shield 1.2 64-bit2474    69%
5.5/8
50%
1/2
     
Lozza 1.18 64-bit2472 75%
3/4
59%
9.5/16
67%
8/12
       
Trace 1.37a2472   38%
1.5/4
 100%
1/1
     
Schooner 1.7.0 64-bit2471   64%
9/14
43%
6/14
      
Dirty 14M-222468 69%
5.5/8
  50%
5/10
      
Bumblebee 1.0 64-bit2466 81%
6.5/8
 80%
8/10
 50%
1/2
     
Nemeton 1.81246575%
3/4
66%
10.5/16
62%
2.5/4
        
Carballo 1.22464    75%
7.5/10
35%
3.5/10
     
Giraffe 20150908 64-bit2462 75%
6/8
67%
8/12
45%
4.5/10
62%
2.5/4
43%
6/14
 25%
2/8
   
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
RubiChess 0.8 64-bit2460  50%
6/12
38%
1.5/4
       
Nemeton 1.512454   75%
7.5/10
59%
13/22
      
Orion 0.4 64-bit2452  62%
7.5/12
67%
4/6
       
Dorky 4.3 64-bit2450     75%
1.5/2
 31%
2.5/8
   
Bumblebee 1.0.36898e1 64-bit2448   0%
0/2
50%
8/16
      
Abrok 5.02445 62%
5/8
 65%
6.5/10
 50%
1/2
     
Hussar 0.42444    50%
2/4
0%
0/1
 69%
5.5/8
   
Lozza 1.17a 64-bit2444   57%
8/14
51%
17.5/34
      
Shallow r694 64-bit2443 81%
6.5/8
 59%
9.5/16
57%
8/14
      
Bearded N44.5 64-bit2441 75%
6/8
 60%
6/10
       
Taltos rev118 64-bit2439 69%
5.5/8
63%
24/38
 92%
5.5/6
      
Snitch 1.6.2 64-bit2435   65%
6.5/10
 25%
0.5/2
     
TJchess 1.3 64-bit2435   75%
15/20
50%
12/24
      
Pedone 0.4 64-bit2427     37%
5.5/15
40%
2/5
    
Cmcchess 2.6 64-bit2422   45%
4.5/10
56%
10/18
40%
4/10
     
Ares 1.005.2.1 64-bit2421   100%
4/4
62%
5/8
      
Jumbo 0.4.34 64-bit2421   75%
7.5/10
55%
5.5/10
      
Ares 1.005 64-bit2419   50%
5/10
60%
6/10
48%
10.5/22
50%
4.5/9
    
PostModernist 10162418   80%
8/10
 75%
1.5/2
     
Gaia 3.5 64-bit2417   75%
7.5/10
 50%
1.5/3
     
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
RomiChess P3n 64-bit2414  75%
6/8
83%
5/6
       
Ifrit m1.8 64-bit2413   40%
4/10
62%
2.5/4
83%
2.5/3
50%
11/22
56%
4.5/8
   
Shallow r688 64-bit2413     65%
23.5/36
47%
8/17
    
Ares 1.005.2 64-bit2412   50%
2/4
56%
4.5/8
62%
2.5/4
     
Jonesy 1.0 64-bit2410 50%
0.5/1
83%
10/12
        
Simplex 0.9.8 64-bit2402 100%
1/1
 55%
5.5/10
 42%
5/12
 25%
1/4
   
RomiChess P3L 64-bit2401      50%
7/14
29%
3.5/12
   
Tigran 2.4n 64-bit2401    40%
4/10
60%
12/20
58%
11.5/20
    
Myrddin 0.87 64-bit2397    50%
2/4
68%
13/19
     
Popochin 4.1 64-bit2397 100%
1/1
  44%
3.5/8
      
Alex 2.14a 64-bit2394     60%
6/10
38%
3/8
40%
4/10
   
Shield 1.1 64-bit2391    70%
7/10
  55%
5.5/10
   
Orion 0.3.0 64-bit2388   65%
6.5/10
56%
4.5/8
  38%
3/8
   
Waxman 20162379   100%
2/2
67%
8/12
      
Jazz 721 64-bit2378   60%
6/10
 67%
2/3
54%
13/24
    
OliThink 5.3.2 64-bit2374    88%
3.5/4
 54%
6.5/12
25%
1.5/6
   
iCE 0.22372      75%
7.5/10
 25%
3.5/14
  
TJchess 1.1 64-bit2365      82%
18/22
58%
3.5/6
   
Plisk 0.2.7d 64-bit2363     50%
1/2
 68%
11.5/17
   
Myrddin 0.86 64-bit2360     25%
0.5/2
56%
20/36
50%
1/2
   
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
Donna 1.0 64-bit2358     59%
9.5/16
50%
2/4
    
Maverick 0.51 64-bit2342     45%
4.5/10
80%
4/5
    
Jazz 840 64-bit2340     62%
5/8
 62%
5/8
   
Bagatur 1.3a 64-bit2327     25%
0.5/2
64%
9/14
75%
3/4
   
Sjakk 1.1.92326       58%
3.5/6
 29%
3.5/12
 
EveAnn 1.672320      55%
5.5/10
75%
4.5/6
 25%
0.5/2
 
EveAnn 1.722320 100%
1/1
 50%
1/2
       
Gibbon 2.69a 64-bit2320     75%
3/4
 75%
6/8
   
ECE 12.012319      60%
6/10
50%
5/10
 50%
1/2
 
EveAnn 1.71a2319     100%
2/2
53%
9.5/18
    
Mediocre 0.42312       75%
3/4
 12%
1.5/12
 
Waxman 20102309        12%
0.5/4
20%
2/10
12%
0.5/4
Waxman 20112305      50%
2.5/5
67%
4/6
 35%
3.5/10
 
Sjakk 1.1.82303        25%
2/8
 50%
2/4
Anechka 0.082302        50%
1/2
25%
0.5/2
 
Natwarlal 0.142299       25%
0.5/2
 25%
0.5/2
 
Absolute Zero 2.4.7.2 64-bit2297   50%
1/2
    35%
3.5/10
  
Sungorus 1.4 64-bit2297 100%
1/1
     38%
1.5/4
   
Mediocre 0.52294      62%
7.5/12
70%
3.5/5
   
Butcher 1.61 32-bit2286        75%
3/4
25%
0.5/2
 
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
Rhetoric Lite2285      75%
4.5/6
50%
3/6
   
Galjoen 0.38 64-bit2284         0%
0/4
25%
1/4
AliChess 4.252283       75%
4.5/6
50%
4/8
  
Butcher 1.64 64-bit2281      62%
2.5/4
58%
3.5/6
   
Gibbon 2.57a 64-bit2273      25%
0.5/2
70%
7/10
   
AliChess 4.202266        25%
2.5/10
 45%
4.5/10
Tigran 2.3 64-bit2262      93%
6.5/7
62%
2.5/4
   
RattateChess 1.0 Nosferatu2254        44%
3.5/8
62%
2.5/4
44%
3.5/8
Brutus 6.02252        44%
3.5/8
 45%
4.5/10
Atak 6.82238        40%
4/10
58%
3.5/6
36%
5/14
Dolphin 1.0 64-bit2231        45%
4.5/10
50%
1/2
40%
4/10
Bearded N44.22223        42%
2.5/6
42%
7.5/18
 
Beowulf 2.4a 32-bit2219        50%
5/10
75%
3/4
38%
3/8
Adam 3.32211        75%
3/4
81%
6.5/8
44%
8/18
Myrddin 0.85 32-bit2207        33%
2/6
25%
2/8
53%
8.5/16
Jazz 501 32-bit2206        69%
5.5/8
81%
13/16
 
Jazz 444 32-bit2196        55%
5.5/10
 44%
3.5/8
FireFly 2.5.13 32-bit2189        43%
6/14
75%
6/8
 
Zevra 1.8.2 r612 64-bit2189         25%
1/4
0%
0/4
KMTChess 1.2.1 32-bit2183        50%
1/2
58%
3.5/6
38%
1.5/4
NameEloBetsabe
II
2020
Betsabe
II
1.96
Betsabe
II
1.84
Betsabe
II
1.75
Betsabe
II
1.66
Betsabe
II
1.47
Betsabe
II
1.30
64-bit
Betsabe
II
1.28
64-bit
Betsabe
II
1.08c
Betsabe
II
1.09c
Betsabe
II
1.05
ECE 11.012181        88%
3.5/4
 44%
3.5/8
iCE 0.12163        75%
6/8
 100%
2/2
Chesley r323 32-bit2155        53%
8.5/16
50%
3/6
75%
3/4
KnockOut 0.7.12153        100%
2/2
100%
2/2
50%
1/2
Waxman 20082140        85%
8.5/10
 65%
6.5/10
Barbarossa 0.4.0 64-bit2134         100%
2/2
38%
1.5/4
Kurt 0.9.2 32-bit2115         25%
0.5/2
25%
1/4
Protej 0.5.72055         100%
2/2
100%
2/2
PLP 16615712048         100%
2/2
50%
1/2
Slibo 0.5.12026         88%
3.5/4
50%
1/2
Bubble 1.52012         75%
3/4
75%
1.5/2
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
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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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021