CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on May 18, 2019 with Bayeselo based on 1'044'560 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+
1Hermann 2.8 64-bit2529+17−1648.9%+8.226.2%1322 
90.5%
 Hermann 2.8 32-bit2509+26−2647.7%+14.927.0%512
66.0%
 Hermann 2.4 32-bit2501+23−2350.1%−0.228.7%627
55.0%
 Hermann 2.6 32-bit2498+34−3351.5%−10.628.8%302
53.0%
 Hermann 2.5 32-bit2497+20−2046.6%+24.127.9%860
99.6%
 Hermann 2.3 32-bit2446+32−3249.6%+3.024.7%352
95.1%
 Hermann 2.02409+29−2948.9%+7.830.6%402
53.9%
 Hermann 1.92407+34−3449.3%+1.529.2%305
 

Results matrix

Custom engine selection
#NameElo12345678
1Hermann 2.8 64-bit2529        
2Hermann 2.8 32-bit2509        
3Hermann 2.4 32-bit2501        
4Hermann 2.6 32-bit2498        
5Hermann 2.5 32-bit2497        
6Hermann 2.3 32-bit2446        
7Hermann 2.02409        
8Hermann 1.92407        
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-bit2529 90.597.194.599.2100.0100.0100.0
2Hermann 2.8 32-bit25099.5 66.067.975.499.9100.0100.0
3Hermann 2.4 32-bit25012.934.0 55.060.399.7100.0100.0
4Hermann 2.6 32-bit24985.532.145.0 53.098.7100.0100.0
5Hermann 2.5 32-bit24970.824.639.747.0 99.6100.0100.0
6Hermann 2.3 32-bit24460.00.10.31.30.4 95.195.0
7Hermann 2.024090.00.00.00.00.04.9 53.9
8Hermann 1.924070.00.00.00.00.05.046.1 
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-bit2529 2418238123939
2Hermann 2.8 32-bit2509241 144252335784124
3Hermann 2.4 32-bit250182144 505192935127
4Hermann 2.6 32-bit24983825250 298600
5Hermann 2.5 32-bit2497123335519298 2197838
6Hermann 2.3 32-bit24469782936219 4540
7Hermann 2.024093415107845 148
8Hermann 1.924079242703840148 
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-bit2529 13.14.22.35.60.50.20.6
2Hermann 2.8 32-bit250913.1 12.631.024.49.04.52.9
3Hermann 2.4 32-bit25014.212.6 5.434.929.95.02.9
4Hermann 2.6 32-bit24982.331.05.4 25.60.90.00.0
5Hermann 2.5 32-bit24975.624.434.925.6 18.16.23.3
6Hermann 2.3 32-bit24460.59.029.90.918.1 6.06.1
7Hermann 2.024090.24.55.00.06.26.0 20.9
8Hermann 1.924070.62.92.90.03.36.120.9 
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
2.4
32-bit
Hermann
2.6
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
Deuterium 10.01.27.2132668   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 8.1.12601  75%
3/4
 50%
2/4
 88%
3.5/4
 
Sloppy 0.2.2 32-bit2599  31%
10/32
38%
1.5/4
25%
1/4
   
The Baron 2.23 32-bit2594  50%
5/10
 50%
1.5/3
   
N2 0.4 64-bit259325%
0.5/2
   42%
10/24
   
Pseudo 0.7c259150%
16/32
 75%
1.5/2
     
Amyan 1.72258942%
10/24
33%
4/12
  35%
12/34
   
Rotor 0.6258957%
4/7
50%
5/10
      
Petir 4.9999992579 25%
0.5/2
  32%
6.5/20
 50%
1/2
 
Bobcat 20110414 32-bit2570 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-bit2567 43%
6/14
 29%
3.5/12
46%
5.5/12
   
Arasan 12.3 32-bit2565 42%
2.5/6
 38%
1.5/4
    
Rotor 0.52565  75%
3/4
25%
1/4
33%
7/21
   
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 8.02254435%
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
2.4
32-bit
Hermann
2.6
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
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
38%
3/8
44%
3.5/8
45%
18/40
   
DanaSah 4.242527  47%
21.5/46
 55%
6/11
65%
6.5/10
  
Rodin 4.0252431%
2.5/8
34%
5.5/16
      
GarboChess 2.20 32-bit2523  39%
15/38
 52%
15.5/30
17%
1/6
  
Twisted Logic 0.099x2523     25%
0.5/2
75%
3/4
 
Brutus 7.02b2515  54%
7/13
 50%
1/2
   
AnMon 5.602513  25%
0.5/2
  0%
0/2
 100%
2/2
DanaSah 4.452513   44%
3.5/8
50%
9.5/19
   
Nimzo 82513  50%
1/2
38%
1.5/4
    
Little Goliath Evolution 3.122508  38%
1.5/4
25%
1/4
50%
1/2
100%
2/2
  
Tao 5.6250446%
11/24
75%
6/8
59%
13/22
 50%
1/2
50%
1/2
  
Philou 3.1.4.12494   38%
3/8
43%
20/46
   
Cheng3 1.03 32-bit2493 33%
2/6
 38%
1.5/4
    
Delphil 2.8249358%
14/24
55%
5.5/10
      
Yace 0.99.872492 62%
2.5/4
50%
3/6
 67%
4/6
46%
23.5/51
  
Ufim 7.012490     0%
0/2
40%
4/10
 
N2 0.12489  50%
4/8
 44%
7/16
   
Booot 4.12.02484     75%
1.5/2
 0%
0/2
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.4
32-bit
Hermann
2.6
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
Xpdnt 0910072483 38%
3/8
 71%
8.5/12
52%
10.5/20
   
SpiderChess 0706032482 25%
0.5/2
  50%
1/2
 25%
0.5/2
 
Cerebro 3.03d2481 100%
2/2
52%
11.5/22
 44%
15/34
57%
4/7
  
Pepito 1.59 32-bit2481 75%
1.5/2
38%
1.5/4
 50%
2/4
100%
2/2
  
Rotor 0.42480  75%
4.5/6
  45%
23/51
  
Matacz 1.42479 50%
2/4
50%
7/14
 56%
18.5/33
46%
12/26
  
BBChess 1.3b2477  32%
5.5/17
 100%
2/2
   
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
  
Pupsi2 0.082473 58%
3.5/6
 50%
4/8
46%
13/28
   
BBChess 1.3a2472  100%
2/2
  38%
3/8
0%
0/2
 
Trace 1.37a2472 50%
3/6
50%
1/2
 50%
4/8
0%
0/1
50%
2/4
0%
0/2
Arasan 10.42471  67%
2/3
  29%
2/7
  
Delphil 2.72470 88%
3.5/4
 50%
2/4
    
Counter 1.22469 71%
10/14
 58%
7/12
41%
11.5/28
   
LittleThought 1.052 32-bit2467 70%
7/10
 38%
7.5/20
42%
2.5/6
   
Quark 2.352467 75%
4.5/6
50%
1/2
 88%
3.5/4
100%
1/1
  
Booot 4.11.12458      50%
2/4
25%
1.5/6
Philou 3.0.02456  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
2.4
32-bit
Hermann
2.6
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
Bruja 1.9.1 32-bit2445 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-bit2435  50%
1/2
  0%
0/2
100%
2/2
40%
12/30
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
   
PostModernist 10162420  75%
1.5/2
 75%
1.5/2
100%
1/1
50%
2/4
50%
1/2
Pupsi2 0.062420  100%
2/2
  55%
5.5/10
  
Muse 0.899b2417  50%
1/2
 50%
1/2
50%
1/2
  
Typhoon 1.00-3142411      75%
1.5/2
38%
1.5/4
Diablo 0.5.12410 100%
2/2
  75%
3/4
 75%
6/8
42%
2.5/6
Gaia 3.5 32-bit2409    50%
1/2
 50%
1/2
 
Queen 4.032409 75%
1.5/2
81%
6.5/8
 62%
2.5/4
 50%
3/6
 
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      46%
5.5/12
25%
0.5/2
Dragon 4.62405    50%
1/2
  25%
0.5/2
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.4
32-bit
Hermann
2.6
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
Patzer 3.802403      25%
0.5/2
33%
2/6
Rodin 3.02403   81%
6.5/8
0%
0/2
   
Amy 0.87b24020%
0/1
 50%
1/2
  50%
11/22
  
Djinn 0.925x2402      75%
1.5/2
17%
0.5/3
Gosu 0.162396      100%
2/2
62%
2.5/4
Sorgenkind 0.423880%
0/1
 50%
1/2
 50%
2/4
   
Sage 3.532387  60%
3/5
 88%
3.5/4
54%
7.5/14
  
Dirty ACCA32386  83%
2.5/3
 38%
1.5/4
   
Thor's Hammer 2.28 32-bit2385      25%
1/4
25%
1.5/6
Horizon 4.42384  67%
2/3
 88%
3.5/4
   
Comet B682383100%
1/1
     75%
6/8
0%
0/2
Hamsters 0.22382      46%
6.5/14
50%
1/2
Rotor 0.32382     65%
6.5/10
 55%
5.5/10
Ifrit m1.5 32-bit2374 75%
1.5/2
     35%
3.5/10
Ares 1.0042373 50%
2/4
  75%
3/4
   
Flux 2.2.12353     50%
2/4
50%
1/2
 
Glass 1.32353  100%
4/4
 88%
3.5/4
   
Arion 1.72342    62%
2.5/4
 83%
5/6
75%
3/4
Aice 0.99.22338      88%
3.5/4
83%
5/6
Horizon 4.32331      44%
3.5/8
62%
2.5/4
NameEloHermann
2.8
64-bit
Hermann
2.8
32-bit
Hermann
2.4
32-bit
Hermann
2.6
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
Ant 2006-F2306      75%
3/4
50%
2/4
Anechka 0.082300      75%
4.5/6
83%
2.5/3
Tornado 1.02271      75%
1.5/2
62%
2.5/4
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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Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on May 18, 2019