CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
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 October 12, 2019 with Bayeselo based on 1'090'583 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+17−1748.9%+8.426.2%1322 
90.3%
 Hermann 2.8 32-bit2509+26−2647.7%+15.127.0%512
60.9%
 Hermann 2.6 32-bit2503+33−3351.8%−13.128.9%308
53.3%
 Hermann 2.4 32-bit2501+23−2350.1%−0.228.7%627
55.9%
 Hermann 2.5 32-bit2499+20−2047.0%+21.428.0%870
99.7%
 Hermann 2.3 32-bit2445+32−3249.6%+3.624.7%352
95.3%
 Hermann 2.02408+29−2948.9%+8.130.6%402
53.1%
 Hermann 1.92407+34−3449.3%+1.229.2%305
 

Results matrix

Custom engine selection
#NameElo12345678
1Hermann 2.8 64-bit2529        
2Hermann 2.8 32-bit2509        
3Hermann 2.6 32-bit2503        
4Hermann 2.4 32-bit2501        
5Hermann 2.5 32-bit2499        
6Hermann 2.3 32-bit2445        
7Hermann 2.02408        
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 90.391.897.298.9100.0100.0100.0
2Hermann 2.8 32-bit25099.7 60.966.672.599.9100.0100.0
3Hermann 2.6 32-bit25038.239.1 53.358.199.2100.0100.0
4Hermann 2.4 32-bit25012.833.446.7 55.999.7100.0100.0
5Hermann 2.5 32-bit24991.127.541.944.1 99.7100.0100.0
6Hermann 2.3 32-bit24450.00.10.80.30.3 95.394.9
7Hermann 2.024080.00.00.00.00.04.7 53.1
8Hermann 1.924070.00.00.00.00.05.146.9 
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 2413882123939
2Hermann 2.8 32-bit2509241 252144335784124
3Hermann 2.6 32-bit250338252 50298600
4Hermann 2.4 32-bit25018214450 5192935127
5Hermann 2.5 32-bit2499123335298519 2197838
6Hermann 2.3 32-bit24459786293219 4540
7Hermann 2.024083410517845 148
8Hermann 1.924079240273840148 
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 13.12.34.25.60.50.20.6
2Hermann 2.8 32-bit250913.1 30.712.624.29.04.52.9
3Hermann 2.6 32-bit25032.330.7 5.325.30.90.00.0
4Hermann 2.4 32-bit25014.212.65.3 34.729.95.02.9
5Hermann 2.5 32-bit24995.624.225.334.7 17.96.13.2
6Hermann 2.3 32-bit24450.59.00.929.917.9 6.06.1
7Hermann 2.024080.24.50.05.06.16.0 20.9
8Hermann 1.924070.62.90.02.93.26.120.9 
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
2.6
32-bit
Hermann
2.4
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 MT263462%
2.5/4
50%
2/4
      
Ruffian 2.1.02624   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  38%
1.5/4
31%
10/32
25%
1/4
   
The Baron 2.23 32-bit2595   50%
5/10
50%
1.5/3
   
N2 0.4 64-bit259425%
0.5/2
   42%
10/24
   
Pseudo 0.7c259150%
16/32
  75%
1.5/2
    
Amyan 1.72259042%
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-bit2571 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  25%
1/4
75%
3/4
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 4.88255642%
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
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
DanaSah 4.66254246%
11/24
67%
4/6
      
DanaSah 4.60254146%
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 4.242527   47%
21.5/46
55%
6/11
65%
6.5/10
  
Rodin 4.0252431%
2.5/8
34%
5.5/16
      
Twisted Logic 0.099x2524     25%
0.5/2
75%
3/4
 
GarboChess 2.20 32-bit2523   39%
15/38
52%
15.5/30
17%
1/6
  
AnMon 5.602515   25%
0.5/2
 0%
0/2
 100%
2/2
Brutus 7.02b2515   54%
7/13
50%
1/2
   
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 5.6250346%
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
      
N2 0.12490   50%
4/8
44%
7/16
   
Ufim 7.012490     0%
0/2
40%
4/10
 
Yace 0.99.872489 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
2.0
Hermann
1.9
Cerebro 3.03d2482 100%
2/2
 52%
11.5/22
44%
15/34
57%
4/7
  
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
  
SpiderChess 0706032481 25%
0.5/2
  50%
1/2
 25%
0.5/2
 
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
  
Counter 1.22469 71%
10/14
58%
7/12
 41%
11.5/28
   
Delphil 2.72469 88%
3.5/4
50%
2/4
     
Quark 2.352469 75%
4.5/6
 50%
1/2
88%
3.5/4
100%
1/1
  
LittleThought 1.052 32-bit2468 70%
7/10
38%
7.5/20
 42%
2.5/6
   
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-bit2450 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
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-bit2437   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
  
Diablo 0.5.12410 100%
2/2
  75%
3/4
 75%
6/8
42%
2.5/6
Typhoon 1.00-3142410      75%
1.5/2
38%
1.5/4
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
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
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
Patzer 3.802402      25%
0.5/2
33%
2/6
Gosu 0.162396      100%
2/2
62%
2.5/4
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
     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
Thor's Hammer 2.28 32-bit2378      25%
1/4
25%
1.5/6
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 1.72342    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
2.6
32-bit
Hermann
2.4
32-bit
Hermann
2.5
32-bit
Hermann
2.3
32-bit
Hermann
2.0
Hermann
1.9
Ant 2006-F2303      75%
3/4
50%
2/4
Anechka 0.082300      75%
4.5/6
83%
2.5/3
Tornado 1.02270      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

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


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019