CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 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 8, 2021 with Bayeselo based on 1'242'291 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+
1Hermann 2.8 64-bit2528+16−1648.8%+9.226.3%1342 
89.9%
 Hermann 2.8 32-bit2508+26−2647.7%+15.427.0%512
59.9%
 Hermann 2.6 32-bit2503+33−3351.8%−13.328.9%308
54.2%
 Hermann 2.4 32-bit2500+23−2350.1%+0.228.7%627
55.5%
 Hermann 2.5 32-bit2498+20−2047.0%+22.028.0%870
99.7%
 Hermann 2.3 32-bit2445+32−3249.6%+3.224.7%352
94.6%
 Hermann 1.92407+34−3449.3%+1.529.2%305
49.2%
 Hermann 2.02407+29−2948.9%+8.130.6%402
 

Results matrix

Custom engine selection
#NameElo12345678
1Hermann 2.8 64-bit2528        
2Hermann 2.8 32-bit2508        
3Hermann 2.6 32-bit2503        
4Hermann 2.4 32-bit2500        
5Hermann 2.5 32-bit2498        
6Hermann 2.3 32-bit2445        
7Hermann 1.92407        
8Hermann 2.02407        
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
1Hermann 2.8 64-bit2528 89.991.097.098.8100.0100.0100.0
2Hermann 2.8 32-bit250810.1 59.966.472.099.9100.0100.0
3Hermann 2.6 32-bit25039.040.1 54.258.799.3100.0100.0
4Hermann 2.4 32-bit25003.033.645.8 55.599.7100.0100.0
5Hermann 2.5 32-bit24981.228.041.344.5 99.7100.0100.0
6Hermann 2.3 32-bit24450.00.10.70.30.3 94.695.5
7Hermann 1.924070.00.00.00.00.05.4 49.2
8Hermann 2.024070.00.00.00.00.04.550.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Hermann 2.8 64-bit2528 2413882123993
2Hermann 2.8 32-bit2508241 252144335782441
3Hermann 2.6 32-bit250338252 50298600
4Hermann 2.4 32-bit25008214450 5192932751
5Hermann 2.5 32-bit2498123335298519 2193878
6Hermann 2.3 32-bit24459786293219 4045
7Hermann 1.924079240273840 148
8Hermann 2.024073410517845148 
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
1Hermann 2.8 64-bit2528 13.02.34.25.60.50.50.2
2Hermann 2.8 32-bit250813.0 30.712.624.29.02.94.5
3Hermann 2.6 32-bit25032.330.7 5.325.30.90.00.0
4Hermann 2.4 32-bit25004.212.65.3 34.729.92.95.0
5Hermann 2.5 32-bit24985.624.225.334.7 17.93.26.1
6Hermann 2.3 32-bit24450.59.00.929.917.9 6.16.0
7Hermann 1.924070.52.90.02.93.26.1 20.9
8Hermann 2.024070.24.50.05.06.16.020.9 
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 103 common opponents

Custom engine selection
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
1.9
Hermann
2.0
Deuterium 10.01.27.2132667  25%
2/8
 75%
1.5/2
   
Alfil 12 MT263262%
2.5/4
50%
2/4
      
Ruffian 2.1.02623   0%
0/2
  100%
1/1
 
Alfil 8.1.12600   75%
3/4
50%
2/4
  88%
3.5/4
Sloppy 0.2.2 32-bit2598  38%
1.5/4
31%
10/32
25%
1/4
   
N2 0.4 64-bit259425%
0.5/2
   42%
10/24
   
The Baron 2.23 32-bit2594   50%
5/10
50%
1.5/3
   
Pseudo 0.7c259150%
16/32
  75%
1.5/2
    
Amyan 1.72259042%
10/24
33%
4/12
  35%
12/34
   
Rotor 0.6258857%
4/7
50%
5/10
      
Petir 4.9999992579 25%
0.5/2
  32%
6.5/20
  50%
1/2
Bobcat 20110414 32-bit2569 33%
2/6
38%
1.5/4
     
N2 0.4 32-bit2568 20%
4/20
46%
5.5/12
 50%
1/2
   
Brutus 8.05 32-bit2566 43%
6/14
29%
3.5/12
 46%
5.5/12
   
Rotor 0.52565  25%
1/4
75%
3/4
33%
7/21
   
Arasan 12.3 32-bit2564 42%
2.5/6
38%
1.5/4
     
SOS 5.1256330%
7.5/25
45%
4.5/10
 25%
1/4
100%
2/2
   
Francesca MAD 0.19255841%
6.5/16
50%
1/2
      
DanaSah 4.88255542%
18.5/44
50%
3/6
      
Ufim 8.02254335%
8.5/24
50%
2/4
 50%
2/4
35%
7/20
 0%
0/2
 
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
1.9
Hermann
2.0
DanaSah 4.66254146%
11/24
67%
4/6
      
DanaSah 4.60254046%
11/24
33%
2/6
36%
5/14
     
AnMon 5.752538 50%
2/4
44%
3.5/8
38%
3/8
45%
18/40
   
DanaSah 4.242526   47%
21.5/46
55%
6/11
65%
6.5/10
  
Rodin 4.0252431%
2.5/8
34%
5.5/16
      
Twisted Logic 0.099x2523     25%
0.5/2
 75%
3/4
GarboChess 2.20 32-bit2522   39%
15/38
52%
15.5/30
17%
1/6
  
Brutus 7.02b2515   54%
7/13
50%
1/2
   
AnMon 5.602514   25%
0.5/2
 0%
0/2
100%
2/2
 
DanaSah 4.452513  44%
3.5/8
 50%
9.5/19
   
Nimzo 82513  38%
1.5/4
50%
1/2
    
Little Goliath Evolution 3.122507  25%
1/4
38%
1.5/4
50%
1/2
100%
2/2
  
Tao 5.6250246%
11/24
75%
6/8
 59%
13/22
50%
1/2
50%
1/2
  
Cheng3 1.03 32-bit2494 33%
2/6
38%
1.5/4
     
Philou 3.1.4.12494  38%
3/8
 43%
20/46
   
Delphil 2.8249258%
14/24
55%
5.5/10
      
Ufim 7.012490     0%
0/2
 40%
4/10
N2 0.12489   50%
4/8
44%
7/16
   
Yace 0.99.872487 62%
2.5/4
 50%
3/6
67%
4/6
46%
23.5/51
  
Booot 4.12.02484     75%
1.5/2
0%
0/2
 
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
1.9
Hermann
2.0
Xpdnt 0910072482 38%
3/8
71%
8.5/12
 52%
10.5/20
   
Pepito 1.59 32-bit2481 75%
1.5/2
 38%
1.5/4
50%
2/4
100%
2/2
  
Cerebro 3.03d2480 100%
2/2
 52%
11.5/22
44%
15/34
57%
4/7
  
Rotor 0.42480   75%
4.5/6
 45%
23/51
  
Matacz 1.42478 50%
2/4
 50%
7/14
56%
18.5/33
46%
12/26
  
SpiderChess 0706032476 25%
0.5/2
  50%
1/2
  25%
0.5/2
Anatoli 0.35k2475 25%
0.5/2
 58%
14/24
30%
3/10
36%
2.5/7
  
Amyan 1.5972473   50%
2/4
 0%
0/1
  
BBChess 1.3b2473   32%
5.5/17
100%
2/2
   
BBChess 1.3a2472   100%
2/2
 38%
3/8
 0%
0/2
Pupsi2 0.082472 58%
3.5/6
50%
4/8
 46%
13/28
   
Trace 1.37a2471 50%
3/6
 50%
1/2
50%
4/8
0%
0/1
0%
0/2
50%
2/4
Arasan 10.42470   67%
2/3
 29%
2/7
  
Counter 1.22469 71%
10/14
58%
7/12
 41%
11.5/28
   
Quark 2.352469 75%
4.5/6
 50%
1/2
88%
3.5/4
100%
1/1
  
Delphil 2.72468 88%
3.5/4
50%
2/4
     
LittleThought 1.052 32-bit2467 70%
7/10
38%
7.5/20
 42%
2.5/6
   
Booot 4.11.12463      25%
1.5/6
50%
2/4
Philou 3.0.02455   50%
3.5/7
100%
4/4
   
GreKo 8.0 32-bit2449 38%
1.5/4
38%
4.5/12
     
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
1.9
Hermann
2.0
Bruja 1.9.1 32-bit2444 100%
1/1
 50%
2/4
67%
4/6
0%
0/1
  
Hussar 0.42444 59%
6.5/11
50%
2/4
     
Delphil 2.32440   50%
1.5/3
50%
3/6
   
nanoSzachy 3.82438 88%
3.5/4
71%
8.5/12
 67%
8/12
   
Snitch 1.6.2 32-bit2437   50%
1/2
 0%
0/2
40%
12/30
100%
2/2
Typhoon 1.00-3582434 62%
2.5/4
 70%
7/10
92%
5.5/6
41%
4.5/11
  
Homer 2.012430 58%
3.5/6
 50%
2/4
75%
1.5/2
75%
4.5/6
 40%
2/5
Glass 1.62428  75%
12/16
 56%
4.5/8
   
Pupsi2 0.072428   29%
2/7
50%
2/4
   
Pupsi2 0.062421   100%
2/2
 55%
5.5/10
  
PostModernist 10162417   75%
1.5/2
75%
1.5/2
100%
1/1
50%
1/2
50%
2/4
Muse 0.899b2416   50%
1/2
50%
1/2
50%
1/2
  
Gaia 3.5 32-bit2411    50%
1/2
  50%
1/2
Typhoon 1.00-3142411      38%
1.5/4
75%
1.5/2
Queen 4.032410 75%
1.5/2
 81%
6.5/8
62%
2.5/4
  50%
3/6
Diablo 0.5.12409 100%
2/2
  75%
3/4
 42%
2.5/6
75%
6/8
nanoSzachy 3.42408   88%
3.5/4
 60%
3/5
  
RomiChess P3k 32-bit2407 25%
0.5/2
 83%
2.5/3
62%
2.5/4
   
Homer 2.02406      25%
0.5/2
46%
5.5/12
Dragon 4.62405    50%
1/2
 25%
0.5/2
 
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
1.9
Hermann
2.0
Rodin 3.02403  81%
6.5/8
 0%
0/2
   
Amy 0.87b24020%
0/1
  50%
1/2
 50%
11/22
  
Djinn 0.925x2402      17%
0.5/3
75%
1.5/2
Gosu 0.162402      62%
2.5/4
100%
2/2
Patzer 3.802395      33%
2/6
25%
0.5/2
Sorgenkind 0.423880%
0/1
  50%
1/2
50%
2/4
   
Dirty ACCA32387   83%
2.5/3
38%
1.5/4
   
Sage 3.532387   60%
3/5
88%
3.5/4
54%
7.5/14
  
Horizon 4.42385   67%
2/3
88%
3.5/4
   
Comet B682384100%
1/1
     0%
0/2
75%
6/8
Thor's Hammer 2.28 32-bit2383      25%
1.5/6
25%
1/4
Rotor 0.32382     65%
6.5/10
55%
5.5/10
 
Hamsters 0.22380      50%
1/2
46%
6.5/14
Ares 1.0042373 50%
2/4
  75%
3/4
   
Ifrit m1.5 32-bit2371 75%
1.5/2
    35%
3.5/10
 
Flux 2.2.12357     50%
2/4
 50%
1/2
Glass 1.32353   100%
4/4
88%
3.5/4
   
Arion 1.72341    62%
2.5/4
 75%
3/4
83%
5/6
Aice 0.99.22339      83%
5/6
88%
3.5/4
Horizon 4.32331      62%
2.5/4
44%
3.5/8
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
1.9
Hermann
2.0
Anechka 0.082301      83%
2.5/3
75%
4.5/6
Ant 2006-F2301      50%
2/4
75%
3/4
Tornado 1.02271      62%
2.5/4
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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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 May 8, 2021