CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 9 engines!
9 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 CPU.
Computed on November 30, 2019 with Bayeselo based on 1'102'078 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+
1nanoSzachy 4.0 64-bit2546+17−1849.7%+1.131.5%1117 
91.1%
 nanoSzachy 4.1 64-bit2529+17−1748.3%+10.832.0%1233
99.5%
 nanoSzachy 3.92491+23−2349.4%+3.529.3%631
100.0%
 nanoSzachy 3.82438+16−1649.7%+0.829.6%1299
98.3%
 nanoSzachy 3.42408+23−2251.4%−13.528.1%691
100.0%
 nanoSzachy 3.12330+33−3348.3%+11.530.7%303
83.7%
 nanoSzachy 2.92306+34−3448.8%+7.833.0%297
53.5%
 nanoSzachy 2.82304+35−3548.2%+7.929.2%298
53.9%
 nanoSzachy 3.02302+34−3448.8%+8.729.0%303
 

Results matrix

Custom engine selection
#NameElo123456789
1nanoSzachy 4.0 64-bit2546         
2nanoSzachy 4.1 64-bit2529         
3nanoSzachy 3.92491         
4nanoSzachy 3.82438         
5nanoSzachy 3.42408         
6nanoSzachy 3.12330         
7nanoSzachy 2.92306         
8nanoSzachy 2.82304         
9nanoSzachy 3.02302         
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
#NameElo123456789
1nanoSzachy 4.0 64-bit2546 91.1100.0100.0100.0100.0100.0100.0100.0
2nanoSzachy 4.1 64-bit25298.9 99.5100.0100.0100.0100.0100.0100.0
3nanoSzachy 3.924910.00.5 100.0100.0100.0100.0100.0100.0
4nanoSzachy 3.824380.00.00.0 98.3100.0100.0100.0100.0
5nanoSzachy 3.424080.00.00.01.7 100.0100.0100.0100.0
6nanoSzachy 3.123300.00.00.00.00.0 83.785.487.7
7nanoSzachy 2.923060.00.00.00.00.016.3 53.557.4
8nanoSzachy 2.823040.00.00.00.00.014.646.5 53.9
9nanoSzachy 3.023020.00.00.00.00.012.342.646.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1nanoSzachy 4.0 64-bit2546 35917858004240
2nanoSzachy 4.1 64-bit2529359 106452066380
3nanoSzachy 3.92491178106 4219528843
4nanoSzachy 3.824385845421 38155462637
5nanoSzachy 3.4240802095381 1611544638
6nanoSzachy 3.12330062855161 1025588
7nanoSzachy 2.9230646846154102 110109
8nanoSzachy 2.8230424384264655110 56
9nanoSzachy 3.0230200337388810956 
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
#NameElo123456789
1nanoSzachy 4.0 64-bit2546 15.310.22.40.00.00.31.70.0
2nanoSzachy 4.1 64-bit252915.3 5.71.81.00.40.42.50.0
3nanoSzachy 3.9249110.25.7 21.87.23.00.90.40.3
4nanoSzachy 3.824382.41.821.8 19.13.42.91.62.3
5nanoSzachy 3.424080.01.07.219.1 16.215.64.73.8
6nanoSzachy 3.123300.00.43.03.416.2 17.09.214.5
7nanoSzachy 2.923060.30.40.92.915.617.0 18.518.2
8nanoSzachy 2.823041.72.50.41.64.79.218.5 9.3
9nanoSzachy 3.023020.00.00.32.33.814.518.29.3 
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 152 common opponents

Custom engine selection
NameElonanoSzachy
4.0
64-bit
nanoSzachy
4.1
64-bit
nanoSzachy
3.9
nanoSzachy
3.8
nanoSzachy
3.4
nanoSzachy
3.1
nanoSzachy
2.9
nanoSzachy
2.8
nanoSzachy
3.0
WyldChess 1.4 64-bit263940%
4/10
75%
3/4
       
Alfil 12 MT263325%
1/4
 38%
1.5/4
      
Gandalf 6263350%
1/2
  0%
0/2
     
Zappa 1.1 64-bit261512%
0.5/4
32%
6.5/20
       
GreKo 2015 64-bit260931%
2.5/8
38%
1.5/4
       
Donna 4.0 64-bit260538%
3/8
44%
3.5/8
       
DanaSah 6.80260231%
2.5/8
12%
0.5/4
       
Rotor 0.6258950%
1/2
  50%
2/4
     
Quazar 0.3b 32-bit25820%
0/4
 29%
3.5/12
      
Petir 4.999999257950%
1/2
52%
10.5/20
0%
0/2
25%
0.5/2
  25%
0.5/2
  
GNU Chess 5.07.153b 64-bit257050%
2/4
  19%
3/16
     
DanaSah 5.07256967%
4/6
58%
11.5/20
       
N2 0.4 32-bit2568  31%
2.5/8
38%
1.5/4
     
Coiled 0.4 64-bit256350%
3/6
50%
6/12
       
SOS 5.1256344%
3.5/8
 75%
1.5/2
75%
1.5/2
     
Francesca MAD 0.19255836%
8/22
55%
11/20
42%
5/12
      
DanaSah 4.88255540%
4/10
 25%
1/4
      
tomitankChess 1.4 64-bit255540%
4/10
50%
2/4
       
Gogobello 1.1 64-bit255250%
5/10
62%
2.5/4
       
WyldChess 1.3 64-bit254955%
5.5/10
38%
1.5/4
       
NameElonanoSzachy
4.0
64-bit
nanoSzachy
4.1
64-bit
nanoSzachy
3.9
nanoSzachy
3.8
nanoSzachy
3.4
nanoSzachy
3.1
nanoSzachy
2.9
nanoSzachy
2.8
nanoSzachy
3.0
Ufim 8.022544100%
2/2
  47%
16/34
     
DanaSah 4.662541  44%
7/16
25%
1/4
     
AnMon 5.752538 38%
1.5/4
 38%
6/16
     
Phalanx XXIV253750%
5/10
48%
12.5/26
       
Marvin 2.0.0 64-bit253354%
6.5/12
75%
3/4
       
DanaSah 4.242527   50%
1/2
25%
2/8
    
Rodin 4.0252475%
3/4
 47%
8.5/18
25%
1/4
     
Sloppy 0.1.02521      25%
0.5/2
15%
1.5/10
 
AnMon 5.602515    25%
0.5/2
   0%
0/4
Glass 1.7 32-bit2514  25%
0.5/2
25%
1/4
     
Nimzo 82513   31%
2.5/8
75%
1.5/2
   25%
1/4
CyberPagno 3.0 64-bit2511 42%
5/12
     40%
4/10
 
Shield 1.3.1 64-bit251031%
2.5/8
59%
9.5/16
       
Hermann 2.8 32-bit2509  54%
7/13
12%
0.5/4
     
Hamsters 0.42508      25%
0.5/2
 12%
0.5/4
Little Goliath Evolution 3.122507   17%
2/12
50%
2/4
   25%
1/4
Tao 5.62503 50%
1/2
75%
1.5/2
49%
18/37
75%
1.5/2
    
LittleThought 1.052 64-bit2500 50%
11/22
67%
16/24
      
Delphil 3.2 64-bit249735%
3.5/10
51%
21.5/42
       
Pupsi2 0.09249765%
15.5/24
75%
1.5/2
       
NameElonanoSzachy
4.0
64-bit
nanoSzachy
4.1
64-bit
nanoSzachy
3.9
nanoSzachy
3.8
nanoSzachy
3.4
nanoSzachy
3.1
nanoSzachy
2.9
nanoSzachy
2.8
nanoSzachy
3.0
MadChess 2.2 64-bit249365%
6.5/10
75%
3/4
       
Delphil 2.82492  54%
7.5/14
38%
1.5/4
     
Pepito 1.59 64-bit24920%
0/2
54%
14/26
       
K2 0.75249165%
6.5/10
100%
1/1
       
Green Light Chess 3.01.2.22489  100%
1/1
32%
5.5/17
     
Yace 0.99.872489 50%
1/2
38%
9/24
70%
7/10
62%
2.5/4
    
DoubleCheck 3.1 32-bit2487  38%
1.5/4
 39%
7/18
    
GreKo 8.2 32-bit2487  80%
4/5
56%
4.5/8
     
Ghost 2.0.2 64-bit248450%
2/4
43%
9.5/22
       
Cerebro 3.03d2482   25%
1/4
19%
1.5/8
    
Xpdnt 0910072482 50%
1/2
57%
16/28
38%
10/26
     
Pepito 1.59 32-bit2481   25%
1/4
50%
1/2
    
SpiderChess 0706032480  48%
11.5/24
100%
2/2
     
Bruja 1.9.1 64-bit2479100%
2/2
 46%
11/24
      
Matacz 1.42479 50%
0.5/1
 39%
5.5/14
50%
1/2
    
BBChess 1.3b2477   75%
1.5/2
50%
4/8
    
Anatoli 0.35k2475   45%
4.5/10
62%
5/8
0%
0/2
   
Pawny 0.3.1 64-bit247457%
8/14
 52%
16.5/32
      
Pupsi2 0.082473  50%
3/6
28%
5.5/20
     
BBChess 1.3a2472    33%
2/6
88%
3.5/4
   
NameElonanoSzachy
4.0
64-bit
nanoSzachy
4.1
64-bit
nanoSzachy
3.9
nanoSzachy
3.8
nanoSzachy
3.4
nanoSzachy
3.1
nanoSzachy
2.9
nanoSzachy
2.8
nanoSzachy
3.0
Trace 1.37a2472   43%
6/14
100%
2/2
    
Arasan 10.42471   75%
1.5/2
0%
0/2
    
Counter 1.22469  50%
6/12
32%
7/22
     
Quark 2.352469 75%
1.5/2
56%
13.5/24
62%
5/8
25%
0.5/2
12%
0.5/4
   
LittleThought 1.052 32-bit2468  69%
5.5/8
42%
13.5/32
     
Carballo 1.3246269%
5.5/8
56%
4.5/8
       
Donna 2.1 64-bit246060%
6/10
100%
1/1
       
Murka 2 64-bit246058%
3.5/6
 54%
13/24
      
Bagatur 1.4d 64-bit245685%
8.5/10
62%
5/8
       
Philou 3.0.02456   50%
1/2
38%
12/32
    
Bruja 1.9.1 32-bit2445  100%
2/2
75%
4.5/6
25%
1/4
    
Hussar 0.4244450%
2/4
 58%
7/12
50%
6/12
     
Abrok 5.02443  75%
1.5/2
39%
3.5/9
     
Arasan 10.12439     56%
4.5/8
 25%
2/8
 
Snitch 1.6.2 32-bit2437   50%
0.5/1
25%
0.5/2
25%
0.5/2
   
Twisted Logic 200709152437     19%
1.5/8
100%
2/2
62%
2.5/4
 
Typhoon 1.00-3582434  62%
15/24
50%
9/18
22%
3.5/16
    
Homer 2.012430  100%
1/1
62%
5/8
50%
6/12
   0%
0/2
DanaSah 3.632428     25%
0.5/2
67%
4/6
0%
0/4
62%
2.5/4
Pupsi2 0.072428   61%
19.5/32
50%
6/12
    
NameElonanoSzachy
4.0
64-bit
nanoSzachy
4.1
64-bit
nanoSzachy
3.9
nanoSzachy
3.8
nanoSzachy
3.4
nanoSzachy
3.1
nanoSzachy
2.9
nanoSzachy
2.8
nanoSzachy
3.0
Delphil 1.9c2421    44%
4/9
 45%
4.5/10
  
Cmcchess 2.6 64-bit2420 58%
3.5/6
     40%
4/10
 
PostModernist 10162420   75%
1.5/2
50%
1/2
    
Muse 0.899b2416   33%
1/3
75%
1.5/2
    
Diablo 0.5.12411  50%
1/2
71%
5/7
  25%
0.5/2
25%
0.5/2
 
Typhoon 1.00-3142410      50%
1/2
10%
1/10
 
Queen 4.032409  50%
1/2
 42%
5/12
50%
1/2
   
Hermann 2.02408     50%
1/2
25%
1.5/6
 12%
0.5/4
RomiChess P3k 32-bit2407  25%
0.5/2
 31%
5/16
33%
2/6
   
Dragon 4.62405   17%
0.5/3
    12%
0.5/4
Eeyore 1.52 32-bit2405  50%
2/4
48%
12/25
     
Cyrano 0.2f2402     42%
2.5/6
  25%
1.5/6
Atlas 3.14b 32-bit2401  50%
1/2
62%
2.5/4
     
Delphil 1.82398      0%
0/2
 25%
0.5/2
Gosu 0.162397 100%
1/1
  25%
0.5/2
    
LittleThought 1.04 32-bit2393   62%
7.5/12
50%
0.5/1
    
Sorgenkind 0.42388   42%
5/12
58%
11/19
  31%
2.5/8
 
Sage 3.532387   50%
4/8
40%
11.5/29
 20%
2/10
  
Dorky 4.3 32-bit2385  60%
6/10
56%
4.5/8
     
Horizon 4.42385   44%
3.5/8
50%
10.5/21
52%
11.5/22
   
NameElonanoSzachy
4.0
64-bit
nanoSzachy
4.1
64-bit
nanoSzachy
3.9
nanoSzachy
3.8
nanoSzachy
3.4
nanoSzachy
3.1
nanoSzachy
2.9
nanoSzachy
2.8
nanoSzachy
3.0
Comet B682384     50%
1/2
  25%
0.5/2
Rotor 0.32382   75%
1.5/2
25%
0.5/2
    
Thor's Hammer 2.28 32-bit2379     12%
0.5/4
50%
2/4
  
Tytan 9.32377     38%
1.5/4
 46%
5.5/12
 
Alfil 7.62373      33%
2/6
 50%
1/2
Ares 1.0042373  75%
3/4
69%
11/16
     
DanaSah 2.442372    25%
0.5/2
 55%
5.5/10
25%
2/8
 
Ifrit m1.5 32-bit2371  50%
1/2
  25%
2.5/10
   
Pupsi 0.192366     50%
2/4
25%
0.5/2
 50%
1/2
GreKo 6.52364   50%
9.5/19
70%
3.5/5
    
TJchess 1.1 64-bit2364100%
4/4
 60%
14.5/24
      
Alfil 6.102358    0%
0/2
62%
5/8
   
OliThink 5.3.0 32-bit2358   59%
19/32
0%
0/1
    
Flux 2.2.12357    71%
8.5/12
50%
1/2
50%
1/2
 75%
1.5/2
Counter 0.82352     50%
2/4
  50%
1/2
GreKo 5.92349    55%
6/11
 25%
2.5/10
  
Arion 1.72342     50%
1/2
50%
1/2
 50%
1/2
LittleThought 1.03 32-bit2339   50%
2/4
83%
10/12
50%
3/6
   
Rodin 2.3a2339   77%
8.5/11
100%
1/1
    
Aice 0.99.22338     25%
0.5/2
 50%
1/2
100%
2/2
NameElonanoSzachy
4.0
64-bit
nanoSzachy
4.1
64-bit
nanoSzachy
3.9
nanoSzachy
3.8
nanoSzachy
3.4
nanoSzachy
3.1
nanoSzachy
2.9
nanoSzachy
2.8
nanoSzachy
3.0
Jazz 840 64-bit233785%
17/20
      62%
5/8
 
Asterisk 0.62331    75%
3/4
50%
2/4
75%
1.5/2
  
Horizon 4.32331      25%
0.5/2
25%
0.5/2
25%
0.5/2
LittleThought 1.00 32-bit2326      0%
0/1
50%
1/2
50%
2/4
KnightX 1.922316      50%
1/2
57%
8/14
25%
0.5/2
GreKo 5.52311     56%
19/34
62%
2.5/4
  
Cheese 1.32308   77%
8.5/11
56%
5/9
    
Cheese 1.1b2307     50%
1/2
  41%
9/22
Sage 2.2a2307      25%
0.5/2
62%
2.5/4
25%
0.5/2
Ant 2006-F2303     0%
0/2
  25%
0.5/2
Popochin 3.12303     62%
5/8
  100%
2/2
Natwarlal 0.142302    100%
4/4
 42%
2.5/6
75%
1.5/2
50%
1/2
Anechka 0.082300     25%
0.5/2
100%
2/2
50%
1.5/3
 
Zeus 1.292298     50%
1/2
75%
3/4
  
Popochin 3.22296   81%
6.5/8
60%
6/10
 45%
4.5/10
  
Rotor 0.22286     75%
1.5/2
25%
0.5/2
 45%
10/22
Bison 8.2.4r2281    76%
26.5/35
55%
5.5/10
60%
6/10
  
Butcher 1.64 64-bit2281100%
2/2
100%
1/1
       
Brutus 5.42279     50%
1/2
  80%
8/10
Chispa 4.0.32272     75%
1.5/2
54%
6.5/12
 75%
1.5/2
NameElonanoSzachy
4.0
64-bit
nanoSzachy
4.1
64-bit
nanoSzachy
3.9
nanoSzachy
3.8
nanoSzachy
3.4
nanoSzachy
3.1
nanoSzachy
2.9
nanoSzachy
2.8
nanoSzachy
3.0
Ayito 0.2.9942265      25%
0.5/2
50%
2/4
75%
1.5/2
Joker 1.1.062251    50%
1/2
  75%
9/12
 
Deuterium 06.08.25.042230      50%
2/4
50%
1/2
 
AliChess 4.162214     50%
1/2
  25%
0.5/2
EveAnn 1.622210    50%
1/2
 50%
2/4
0%
0/2
 
Latista (Sinobyl) 1.52204      50%
2/4
50%
1/2
 
RattateChess Bologna 20072200      62%
2.5/4
 67%
4/6
AliChess 4.082195       38%
1.5/4
75%
6/8
Buzz 0.08 32-bit2193      75%
3/4
 83%
5/6
EveAnn 1.632187     50%
1/2
50%
1/2
  
Mediocre 0.3342150      0%
0/2
 100%
2/2
Prophet 2.0 32-bit2137      88%
3.5/4
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%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 30, 2019