CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 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 May 15, 2021 with Bayeselo based on 1'244'261 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+
 MadChess 3.0 64-bit2570+86−8552.1%−12.020.8%48 
95.6%
1MadChess 2.2 64-bit2494+14−1448.7%+9.631.8%1674
88.2%
 MadChess 2.1 64-bit2477+25−2552.0%−13.230.8%530
100.0%
 MadChess 2.0 64-bit2371+22−2251.0%−8.825.5%753
100.0%
 MadChess 1.4 64-bit2249+21−2147.0%+20.027.7%792
95.4%
 MadChess 1.3 64-bit2215+34−3448.6%+11.121.3%314
100.0%
 MadChess 1.2 64-bit2113+26−2643.2%+47.524.8%552
 

Results matrix

Custom engine selection
#NameElo1234567
1MadChess 3.0 64-bit2570       
2MadChess 2.2 64-bit2494       
3MadChess 2.1 64-bit2477       
4MadChess 2.0 64-bit2371       
5MadChess 1.4 64-bit2249       
6MadChess 1.3 64-bit2215       
7MadChess 1.2 64-bit2113       
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
#NameElo1234567
1MadChess 3.0 64-bit2570 95.698.0100.0100.0100.0100.0
2MadChess 2.2 64-bit24944.4 88.2100.0100.0100.0100.0
3MadChess 2.1 64-bit24772.011.8 100.0100.0100.0100.0
4MadChess 2.0 64-bit23710.00.00.0 100.0100.0100.0
5MadChess 1.4 64-bit22490.00.00.00.0 95.4100.0
6MadChess 1.3 64-bit22150.00.00.00.04.6 100.0
7MadChess 1.2 64-bit21130.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1MadChess 3.0 64-bit2570 6800000
2MadChess 2.2 64-bit249468 49319224100
3MadChess 2.1 64-bit24770493 34034612
4MadChess 2.0 64-bit23710192340 3114030
5MadChess 1.4 64-bit224902434311 373293
6MadChess 1.3 64-bit2215010640373 278
7MadChess 1.2 64-bit2113001230293278 
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
#NameElo1234567
1MadChess 3.0 64-bit2570 3.90.00.00.00.00.0
2MadChess 2.2 64-bit24943.9 22.47.91.00.50.0
3MadChess 2.1 64-bit24770.022.4 26.52.60.71.1
4MadChess 2.0 64-bit23710.07.926.5 20.13.72.3
5MadChess 1.4 64-bit22490.01.02.620.1 33.721.8
6MadChess 1.3 64-bit22150.00.50.73.733.7 32.1
7MadChess 1.2 64-bit21130.00.01.12.321.832.1 
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 88 common opponents

Custom engine selection
NameEloMadChess
3.0
64-bit
MadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
Orion 0.6 64-bit2629 25%
1/4
17%
2/12
    
Betsabe II 2020260925%
1/4
75%
3/4
     
Jumbo 0.7.0 64-bit255962%
2.5/4
0%
0/4
     
Detroid 1.0.1 64-bit255462%
2.5/4
12%
0.5/4
     
Ghost 3.1 64-bit2552 32%
9/28
59%
9.5/16
    
paulchen332 0.1.1 64-bit254838%
1.5/4
50%
2/4
     
Betsabe II 1.842546 47%
7.5/16
38%
4.5/12
    
nanoSzachy 4.0 64-bit2545 35%
3.5/10
35%
3.5/10
    
FrankWalter 2.4.0 64-bit254250%
2/4
38%
16.5/44
     
Maverick 1.5 64-bit2537 50%
6/12
33%
6/18
    
Fridolin 2.00 64-bit2532 60%
6/10
 25%
1/4
   
Axolotl 1.9 64-bit253050%
2/4
38%
1.5/4
     
CyberPagno 3.0 64-bit2515 40%
14.5/36
38%
1.5/4
12%
0.5/4
   
RookieMonster 1.8.2 64-bit251350%
2/4
38%
1.5/4
     
Asymptote 0.3 64-bit2505 39%
12.5/32
50%
5/10
    
Dorky 4.5 64-bit2501 42%
5/12
58%
10.5/18
    
Pepito 1.59.2 64-bit2495 30%
3/10
35%
3.5/10
    
Bruja 1.9.1 64-bit2479 54%
6.5/12
45%
4.5/10
    
Waxman 20202474100%
4/4
88%
3.5/4
     
Schooner 1.7.0 64-bit2471 62%
5/8
50%
2/4
    
NameEloMadChess
3.0
64-bit
MadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
Carballo 1.22464 60%
6/10
  25%
0.5/2
  
Giraffe 20150908 64-bit2462 45%
4.5/10
70%
7/10
25%
3.5/14
   
Bagatur 1.4d 64-bit2457  43%
6/14
67%
4/6
   
Nemeton 1.512454 55%
5.5/10
44%
8/18
58%
3.5/6
   
Abrok 5.02445 55%
5.5/10
70%
7/10
    
Lozza 1.17a 64-bit2444 75%
13.5/18
50%
9/18
    
Shallow r694 64-bit2443 56%
10/18
57%
8/14
53%
9.5/18
   
Snitch 1.6.2 64-bit2435 75%
7.5/10
50%
5/10
30%
3/10
   
TJchess 1.3 64-bit2435 47%
9/19
50%
9/18
25%
2/8
   
Cmcchess 2.6 64-bit2421 45%
4.5/10
70%
7/10
38%
7.5/20
   
Ares 1.005 64-bit2419  75%
7.5/10
40%
4/10
25%
1.5/6
  
PostModernist 10162418 50%
5/10
80%
8/10
    
Ifrit m1.8 64-bit2413  40%
4/10
55%
5.5/10
   
Ares 1.005.2 64-bit2412 100%
2/2
 57%
8/14
   
Tigran 2.4n 64-bit2401  55%
5.5/10
42%
5/12
44%
3.5/8
 25%
1/4
Myrddin 0.87 64-bit2397 75%
3/4
 50%
11/22
75%
1.5/2
  
Shield 1.1 64-bit2392  50%
5/10
38%
1.5/4
   
Waxman 20142391   56%
9/16
42%
2.5/6
  
Orion 0.3.0 64-bit2388  55%
5.5/10
50%
6/12
   
OliThink 5.3.2 64-bit2374  65%
6.5/10
45%
4.5/10
 75%
1.5/2
 
NameEloMadChess
3.0
64-bit
MadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
Tytan 9.32 64-bit2369   60%
6/10
50%
1/2
  
Capivara LK 0.09a02c 64-bit2368   50%
5/10
50%
0.5/1
0%
0/2
 
Plisk 0.2.7d 64-bit2363   55%
5.5/10
25%
1/4
  
Myrddin 0.86 64-bit2360    41%
6.5/16
25%
0.5/2
 
pikoSzachy Extreme 22356  85%
8.5/10
50%
4/8
   
K2 0.672355  70%
7/10
45%
4.5/10
   
Lozza 1.15 64-bit2347   58%
7/12
31%
2.5/8
  
Jumbo 0.4.17 64-bit2343  75%
7.5/10
25%
1/4
   
Maverick 0.51 64-bit2342 50%
2/4
  29%
3.5/12
42%
2.5/6
 
Jazz 840 64-bit2340   46%
13/28
29%
2/7
  
CyberPagno 2.2 64-bit2337   62%
7.5/12
52%
12.5/24
  
Plisk 0.2.6 64-bit2331    25%
2.5/10
 40%
4/10
Bagatur 1.3a 64-bit2327   85%
8.5/10
50%
7/14
60%
6/10
0%
0/4
Gibbon 2.69a 64-bit2320   43%
9.5/22
50%
2/4
  
EveAnn 1.71a2319    50%
7/14
75%
1.5/2
 
Capivara LK 0.09a02a 64-bit2315    30%
3/10
 40%
4/10
Waxman 20132314    55%
5.5/10
33%
2/6
39%
5.5/14
Nemeton 1.22310   33%
2/6
88%
3.5/4
  
Mediocre 0.52294    42%
2.5/6
50%
4/8
25%
1/4
Matilde 2008 64-bit2291   50%
5/10
44%
3.5/8
  
NameEloMadChess
3.0
64-bit
MadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
FireFly 2.7.0 64-bit2288   88%
3.5/4
28%
12.5/44
38%
1.5/4
 
Butcher 1.64 64-bit2281    25%
0.5/2
17%
2/12
25%
1/4
Orion 0.2 64-bit2280   67%
4/6
50%
24.5/49
  
Gibbon 2.57a 64-bit2273    50%
1/2
35%
3.5/10
42%
5/12
Protej 0.5.8c2257   67%
8/12
59%
13.5/23
  
Exacto 0.e 64-bit2252   75%
3/4
45%
13.5/30
  
Mango Paola Ajedrez 4.12246    59%
24/41
42%
7.5/18
 
Absolute Zero 2.4.0.0 64-bit2243    57%
13/23
46%
13/28
 
AliChess 4.062234    65%
6.5/10
50%
5/10
 
FireFly 2.6.0 64-bit2234     56%
4.5/8
58%
7/12
ChessKISS 1.7c 64-bit2214   75%
7.5/10
50%
1/2
  
Adam 3.32211    62%
2.5/4
0%
0/2
 
ChessKISS 1.7 64-bit2210    14%
1/7
40%
4/10
29%
3.5/12
Carballo 0.82196    50%
3/6
50%
5/10
36%
6.5/18
Fischerle 0.9.30b 64-bit2185    75%
1.5/2
65%
6.5/10
44%
10.5/24
Sungorus 1.22174    55%
5.5/10
55%
5.5/10
 
NG-Play 9.86 64-bit2171   75%
1.5/2
54%
6.5/12
 58%
3.5/6
Pawny 0.132171    55%
5.5/10
65%
6.5/10
 
ProChess 1.02AD2164    56%
9/16
50%
5/10
32%
7/22
iCE 0.12163    90%
9/10
60%
6/10
25%
2.5/10
NameEloMadChess
3.0
64-bit
MadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
K2 0.43f2140    60%
6/10
25%
0.5/2
 
Waxman 20082140     60%
6/10
50%
3/6
Parrot 07.07.222136    75%
3/4
 42%
2.5/6
Napoleon 1.5.0 64-bit2124    100%
2/2
 31%
2.5/8
BikJump 2.01 64-bit2122    55%
5.5/10
 83%
5/6
DoubleCheck 2.1 32-bit2115     55%
5.5/10
35%
3.5/10
Napoleon 1.4.0 64-bit2111    46%
6.5/14
 44%
8/18
BigLion 2.23w2078     70%
7/10
67%
4/6
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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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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021