CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
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 Intel CPU.
Computed on October 19, 2019 with Bayeselo based on 1'092'341 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%+1.831.5%1117 
91.1%
 nanoSzachy 4.1 64-bit2530+17−1748.3%+10.432.0%1233
99.5%
 nanoSzachy 3.92492+23−2349.4%+3.229.3%631
100.0%
 nanoSzachy 3.82438+16−1649.7%+1.329.6%1299
98.3%
 nanoSzachy 3.42408+22−2351.4%−13.028.1%691
100.0%
 nanoSzachy 3.12331+33−3348.3%+11.230.7%303
81.6%
 nanoSzachy 2.92309+34−3448.6%+7.932.4%293
56.6%
 nanoSzachy 2.82305+35−3548.2%+7.629.2%298
52.7%
 nanoSzachy 3.02303+34−3449.2%+6.729.0%297
 

Results matrix

Custom engine selection
#NameElo123456789
1nanoSzachy 4.0 64-bit2546         
2nanoSzachy 4.1 64-bit2530         
3nanoSzachy 3.92492         
4nanoSzachy 3.82438         
5nanoSzachy 3.42408         
6nanoSzachy 3.12331         
7nanoSzachy 2.92309         
8nanoSzachy 2.82305         
9nanoSzachy 3.02303         
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-bit25308.9 99.5100.0100.0100.0100.0100.0100.0
3nanoSzachy 3.924920.00.5 100.0100.0100.0100.0100.0100.0
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 3.123310.00.00.00.00.0 81.685.487.1
7nanoSzachy 2.923090.00.00.00.00.018.4 56.659.4
8nanoSzachy 2.823050.00.00.00.00.014.643.4 52.7
9nanoSzachy 3.023030.00.00.00.00.012.940.647.3 
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-bit2530359 106452066380
3nanoSzachy 3.92492178106 4219528843
4nanoSzachy 3.824385845421 38155462637
5nanoSzachy 3.4240802095381 1611544638
6nanoSzachy 3.12331062855161 1025588
7nanoSzachy 2.9230946846154102 110109
8nanoSzachy 2.8230524384264655110 56
9nanoSzachy 3.0230300337388810956 
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-bit253015.3 5.71.81.00.40.42.50.0
3nanoSzachy 3.9249210.25.7 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 16.215.74.73.8
6nanoSzachy 3.123310.00.43.03.416.2 17.19.214.7
7nanoSzachy 2.923090.30.40.92.915.717.1 18.618.5
8nanoSzachy 2.823051.72.50.41.64.79.218.6 9.4
9nanoSzachy 3.023030.00.00.32.33.814.718.59.4 
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 MT263425%
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-bit260638%
3/8
44%
3.5/8
       
DanaSah 6.80260331%
2.5/8
12%
0.5/4
       
Rotor 0.6259050%
1/2
  50%
2/4
     
Quazar 0.3b 32-bit25830%
0/4
 29%
3.5/12
      
Petir 4.999999258050%
1/2
52%
10.5/20
0%
0/2
25%
0.5/2
  25%
0.5/2
  
GNU Chess 5.07.153b 64-bit257150%
2/4
  19%
3/16
     
DanaSah 5.07257067%
4/6
58%
11.5/20
       
N2 0.4 32-bit2569  31%
2.5/8
38%
1.5/4
     
Coiled 0.4 64-bit256450%
3/6
50%
6/12
       
SOS 5.1256444%
3.5/8
 75%
1.5/2
75%
1.5/2
     
Francesca MAD 0.19255836%
8/22
55%
11/20
42%
5/12
      
DanaSah 4.88255640%
4/10
 25%
1/4
      
tomitankChess 1.4 64-bit255640%
4/10
50%
2/4
       
Gogobello 1.1 64-bit255250%
5/10
62%
2.5/4
       
WyldChess 1.3 64-bit255055%
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 4.662542  44%
7/16
25%
1/4
     
AnMon 5.752539 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 4.0252575%
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-bit2515  25%
0.5/2
25%
1/4
     
Nimzo 82514   31%
2.5/8
75%
1.5/2
   25%
1/4
CyberPagno 3.0 64-bit2512 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-bit249835%
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-bit249465%
6.5/10
75%
3/4
       
Delphil 2.82493  54%
7.5/14
38%
1.5/4
     
Pepito 1.59 64-bit24930%
0/2
54%
14/26
       
K2 0.75249265%
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-bit2488  38%
1.5/4
 39%
7/18
    
GreKo 8.2 32-bit2487  80%
4/5
56%
4.5/8
     
Ghost 2.0.2 64-bit248550%
2/4
43%
9.5/22
       
Xpdnt 0910072483 50%
1/2
57%
16/28
38%
10/26
     
Cerebro 3.03d2482   25%
1/4
19%
1.5/8
    
Pepito 1.59 32-bit2482   25%
1/4
50%
1/2
    
SpiderChess 0706032481  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 1.3b2478   75%
1.5/2
50%
4/8
    
Anatoli 0.35k2476   45%
4.5/10
62%
5/8
0%
0/2
   
Pawny 0.3.1 64-bit247657%
8/14
 52%
16.5/32
      
BBChess 1.3a2473    33%
2/6
88%
3.5/4
   
Pupsi2 0.082473  50%
3/6
28%
5.5/20
     
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 1.22470  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-bit246160%
6/10
100%
1/1
       
Murka 2 64-bit246058%
3.5/6
 54%
13/24
      
Bagatur 1.4d 64-bit245785%
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
    
Abrok 5.02444  75%
1.5/2
39%
3.5/9
     
Hussar 0.4244450%
2/4
 58%
7/12
50%
6/12
     
Arasan 10.12440     56%
4.5/8
 25%
2/8
 
Snitch 1.6.2 32-bit2438   50%
0.5/1
25%
0.5/2
25%
0.5/2
   
Twisted Logic 200709152438     19%
1.5/8
100%
2/2
62%
2.5/4
 
Typhoon 1.00-3582435  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
Pupsi2 0.072429   61%
19.5/32
50%
6/12
    
DanaSah 3.632428     25%
0.5/2
67%
4/6
0%
0/4
62%
2.5/4
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
Delphil 1.9c2422    44%
4/9
 45%
4.5/10
  
Cmcchess 2.6 64-bit2421 58%
3.5/6
     40%
4/10
 
PostModernist 10162420   75%
1.5/2
50%
1/2
    
Muse 0.899b2417   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 1.00-3142411      50%
1/2
10%
1/10
 
Hermann 2.02409     50%
1/2
25%
1.5/6
 12%
0.5/4
Queen 4.032409  50%
1/2
 42%
5/12
50%
1/2
   
RomiChess P3k 32-bit2408  25%
0.5/2
 31%
5/16
33%
2/6
   
Eeyore 1.52 32-bit2406  50%
2/4
48%
12/25
     
Dragon 4.62405   17%
0.5/3
    12%
0.5/4
Cyrano 0.2f2402     42%
2.5/6
  25%
1.5/6
Atlas 3.14b 32-bit2401  50%
1/2
62%
2.5/4
     
Delphil 1.82399      0%
0/2
 25%
0.5/2
Gosu 0.162396 100%
1/1
  25%
0.5/2
    
LittleThought 1.04 32-bit2394   62%
7.5/12
50%
0.5/1
    
Sorgenkind 0.42389   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-bit2386  60%
6/10
56%
4.5/8
     
Horizon 4.42386   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 7.62375      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-bit2372  50%
1/2
  25%
2.5/10
   
Pupsi 0.192367     50%
2/4
25%
0.5/2
 50%
1/2
TJchess 1.1 64-bit2365100%
4/4
 60%
14.5/24
      
GreKo 6.52364   50%
9.5/19
70%
3.5/5
    
Alfil 6.102359    0%
0/2
62%
5/8
   
OliThink 5.3.0 32-bit2359   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 0.82354     50%
2/4
  50%
1/2
GreKo 5.92349    55%
6/11
 25%
2.5/10
  
Arion 1.72343     50%
1/2
50%
1/2
 50%
1/2
LittleThought 1.03 32-bit2340   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-bit233885%
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-bit2321      0%
0/1
50%
1/2
50%
2/4
KnightX 1.922317      50%
1/2
57%
8/14
25%
0.5/2
GreKo 5.52311     56%
19/34
62%
2.5/4
  
Sage 2.2a2311      25%
0.5/2
62%
2.5/4
25%
0.5/2
Cheese 1.32309   77%
8.5/11
56%
5/9
    
Cheese 1.1b2305     50%
1/2
  41%
9/22
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 1.292299     50%
1/2
75%
3/4
  
Popochin 3.22296   81%
6.5/8
60%
6/10
 45%
4.5/10
  
Rotor 0.22288     75%
1.5/2
25%
0.5/2
 45%
10/22
Bison 8.2.4r2282    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 4.0.32273     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 1.1.062252    50%
1/2
  75%
9/12
 
Deuterium 06.08.25.042230      50%
2/4
50%
1/2
 
AliChess 4.162216     50%
1/2
  25%
0.5/2
EveAnn 1.622211    50%
1/2
 50%
2/4
0%
0/2
 
Latista (Sinobyl) 1.52203      50%
2/4
50%
1/2
 
RattateChess Bologna 20072201      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 1.632188     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 October 19, 2019