CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Custom engine selection

Comparing 9 engines!
9 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 March 6, 2021 with Bayeselo based on 1'223'030 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+
1nanoSzachy 4.0 64-bit2545+17−1849.5%+3.531.5%1127 
82.0%
 nanoSzachy 4.1 64-bit2534+17−1749.0%+5.732.1%1266
99.8%
 nanoSzachy 3.92491+23−2349.4%+3.929.3%631
100.0%
 nanoSzachy 3.82439+16−1649.7%+0.629.6%1299
98.3%
 nanoSzachy 3.42408+23−2251.4%−12.928.1%691
100.0%
 nanoSzachy 3.12331+33−3348.3%+11.830.7%303
88.3%
 nanoSzachy 2.92303+33−3349.0%+5.232.7%309
50.6%
 nanoSzachy 3.02302+34−3448.8%+9.429.0%303
53.1%
 nanoSzachy 2.82300+34−3447.9%+10.529.1%306
 

Results matrix

Custom engine selection
#NameElo123456789
1nanoSzachy 4.0 64-bit2545         
2nanoSzachy 4.1 64-bit2534         
3nanoSzachy 3.92491         
4nanoSzachy 3.82439         
5nanoSzachy 3.42408         
6nanoSzachy 3.12331         
7nanoSzachy 2.92303         
8nanoSzachy 3.02302         
9nanoSzachy 2.82300         
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-bit2545 82.0100.0100.0100.0100.0100.0100.0100.0
2nanoSzachy 4.1 64-bit253418.0 99.8100.0100.0100.0100.0100.0100.0
3nanoSzachy 3.924910.00.2 100.0100.0100.0100.0100.0100.0
4nanoSzachy 3.824390.00.00.0 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 88.388.389.7
7nanoSzachy 2.923030.00.00.00.00.011.7 50.653.7
8nanoSzachy 3.023020.00.00.00.00.011.749.4 53.1
9nanoSzachy 2.823000.00.00.00.00.010.346.346.9 
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-bit2545 37117858004024
2nanoSzachy 4.1 64-bit2534371 106452066042
3nanoSzachy 3.92491178106 4219528834
4nanoSzachy 3.824395845421 38155463726
5nanoSzachy 3.4240802095381 1611543846
6nanoSzachy 3.12331062855161 1028855
7nanoSzachy 2.9230346846154102 109110
8nanoSzachy 3.02302003373888109 56
9nanoSzachy 2.823002442426465511056 
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-bit2545 15.510.12.40.00.00.30.01.7
2nanoSzachy 4.1 64-bit253415.5 5.61.81.00.40.40.02.7
3nanoSzachy 3.9249110.15.6 21.87.23.00.90.30.4
4nanoSzachy 3.824392.41.821.8 19.13.42.92.31.6
5nanoSzachy 3.424080.01.07.219.1 16.215.43.84.6
6nanoSzachy 3.123310.00.43.03.416.2 16.714.59.0
7nanoSzachy 2.923030.30.40.92.915.416.7 17.817.9
8nanoSzachy 3.023020.00.00.32.33.814.517.8 9.2
9nanoSzachy 2.823001.72.70.41.64.69.017.99.2 
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 153 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
3.0
nanoSzachy
2.8
WyldChess 1.4 64-bit264040%
4/10
75%
3/4
       
Gandalf 6263550%
1/2
  0%
0/2
     
Alfil 12 MT263325%
1/4
 38%
1.5/4
      
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 0.6258950%
1/2
  50%
2/4
     
Quazar 0.3b 32-bit25830%
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-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-bit255350%
5/10
62%
2.5/4
       
WyldChess 1.3 64-bit255155%
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
3.0
nanoSzachy
2.8
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 XXIV253850%
5/10
48%
12.5/26
       
Marvin 2.0.0 64-bit253454%
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 0.1.02522      25%
0.5/2
 15%
1.5/10
AnMon 5.602515    25%
0.5/2
  0%
0/4
 
CyberPagno 3.0 64-bit2515 44%
7/16
      40%
4/10
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
 
Shield 1.3.1 64-bit251131%
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 3.122508   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
    
Pupsi2 0.09250065%
15.5/24
75%
1.5/2
       
LittleThought 1.052 64-bit2498 50%
11/22
67%
16/24
      
Delphil 3.2 64-bit249635%
3.5/10
51%
21.5/42
       
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
3.0
nanoSzachy
2.8
Pepito 1.59.2 64-bit24960%
0/2
54%
14/26
       
MadChess 2.2 64-bit249465%
6.5/10
75%
3/4
       
Delphil 2.82493  54%
7.5/14
38%
1.5/4
     
K2 0.75249365%
6.5/10
100%
1/1
       
Green Light Chess 3.01.2.22490  100%
1/1
32%
5.5/17
     
DoubleCheck 3.1 32-bit2488  38%
1.5/4
 39%
7/18
    
Yace 0.99.872488 50%
1/2
38%
9/24
70%
7/10
62%
2.5/4
    
GreKo 8.2 32-bit2487  80%
4/5
56%
4.5/8
     
Ghost 2.0.2 64-bit248650%
2/4
43%
9.5/22
       
Xpdnt 0910072483 50%
1/2
57%
16/28
38%
10/26
     
Pepito 1.59 32-bit2482   25%
1/4
50%
1/2
    
Cerebro 3.03d2481   25%
1/4
19%
1.5/8
    
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
    
SpiderChess 0706032477  48%
11.5/24
100%
2/2
     
Anatoli 0.35k2475   45%
4.5/10
62%
5/8
0%
0/2
   
Pawny 0.3.1 64-bit247557%
8/14
 52%
16.5/32
      
BBChess 1.3b2474   75%
1.5/2
50%
4/8
    
BBChess 1.3a2473    33%
2/6
88%
3.5/4
   
Lozza 1.18 64-bit247369%
5.5/8
75%
3/4
       
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
3.0
nanoSzachy
2.8
Pupsi2 0.082473  50%
3/6
28%
5.5/20
     
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 1.3246369%
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-bit245885%
8.5/10
62%
5/8
       
Philou 3.0.02456   50%
1/2
38%
12/32
    
Abrok 5.02445  75%
1.5/2
39%
3.5/9
     
Bruja 1.9.1 32-bit2445  100%
2/2
75%
4.5/6
25%
1/4
    
Hussar 0.4244550%
2/4
 58%
7/12
50%
6/12
     
Arasan 10.12443     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
    
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
3.0
nanoSzachy
2.8
DanaSah 3.632428     25%
0.5/2
67%
4/6
62%
2.5/4
0%
0/4
Cmcchess 2.6 64-bit2422 58%
3.5/6
      40%
4/10
Delphil 1.9c2422    44%
4/9
 45%
4.5/10
  
PostModernist 10162418   75%
1.5/2
50%
1/2
    
Muse 0.899b2417   33%
1/3
75%
1.5/2
    
Diablo 0.5.12412  50%
1/2
71%
5/7
  25%
0.5/2
 25%
0.5/2
Typhoon 1.00-3142412      50%
1/2
 10%
1/10
Queen 4.032410  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-bit2408  25%
0.5/2
 31%
5/16
33%
2/6
   
Dragon 4.62406   17%
0.5/3
   12%
0.5/4
 
Eeyore 1.52 32-bit2406  50%
2/4
48%
12/25
     
Cyrano 0.2f2403     42%
2.5/6
 25%
1.5/6
 
Gosu 0.162403 100%
1/1
  25%
0.5/2
    
Atlas 3.14b 32-bit2402  50%
1/2
62%
2.5/4
     
Delphil 1.82399      0%
0/2
25%
0.5/2
 
LittleThought 1.04 32-bit2395   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
     
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
3.0
nanoSzachy
2.8
Horizon 4.42386   44%
3.5/8
50%
10.5/21
52%
11.5/22
   
Comet B682385     50%
1/2
 25%
0.5/2
 
Thor's Hammer 2.28 32-bit2384     12%
0.5/4
50%
2/4
  
Tytan 9.32384     38%
1.5/4
  46%
5.5/12
Rotor 0.32383   75%
1.5/2
25%
0.5/2
    
Ares 1.0042374  75%
3/4
69%
11/16
     
Alfil 7.62373      33%
2/6
50%
1/2
 
DanaSah 2.442373    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
 
GreKo 6.52365   50%
9.5/19
70%
3.5/5
    
TJchess 1.1 64-bit2365100%
4/4
 60%
14.5/24
      
Alfil 6.102360    0%
0/2
62%
5/8
   
OliThink 5.3.0 32-bit2359   59%
19/32
0%
0/1
    
Flux 2.2.12358    71%
8.5/12
50%
1/2
50%
1/2
75%
1.5/2
 
Counter 0.82353     50%
2/4
 50%
1/2
 
GreKo 5.92347    55%
6/11
 25%
2.5/10
  
Arion 1.72342     50%
1/2
50%
1/2
50%
1/2
 
Jazz 840 64-bit234185%
17/20
       62%
5/8
LittleThought 1.03 32-bit2340   50%
2/4
83%
10/12
50%
3/6
   
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
3.0
nanoSzachy
2.8
Rodin 2.3a2340   77%
8.5/11
100%
1/1
    
Aice 0.99.22338     25%
0.5/2
 100%
2/2
50%
1/2
Asterisk 0.62332    75%
3/4
50%
2/4
75%
1.5/2
  
Horizon 4.32332      25%
0.5/2
25%
0.5/2
25%
0.5/2
LittleThought 1.00 32-bit2327      0%
0/1
50%
2/4
50%
1/2
KnightX 1.922317      50%
1/2
25%
0.5/2
57%
8/14
GreKo 5.52312     56%
19/34
62%
2.5/4
  
Cheese 1.1b2309     50%
1/2
 41%
9/22
 
Cheese 1.32309   77%
8.5/11
56%
5/9
    
Sage 2.2a2308      25%
0.5/2
25%
0.5/2
62%
2.5/4
Popochin 3.12304     62%
5/8
 100%
2/2
 
Zeus 1.292304     50%
1/2
75%
3/4
  
Anechka 0.082302     25%
0.5/2
100%
2/2
 50%
1.5/3
Ant 2006-F2302     0%
0/2
 25%
0.5/2
 
Natwarlal 0.142299    100%
4/4
 42%
2.5/6
50%
1/2
75%
1.5/2
Popochin 3.22297   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-bit2282100%
2/2
100%
1/1
       
Brutus 5.42280     50%
1/2
 80%
8/10
 
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
3.0
nanoSzachy
2.8
Chispa 4.0.32275     75%
1.5/2
54%
6.5/12
75%
1.5/2
 
Ayito 0.2.9942268      25%
0.5/2
75%
1.5/2
50%
2/4
Joker 1.1.062252    50%
1/2
   75%
9/12
Deuterium 06.08.25.042231      50%
2/4
 50%
1/2
AliChess 4.162215     50%
1/2
 25%
0.5/2
 
EveAnn 1.622212    50%
1/2
 50%
2/4
 0%
0/2
Latista (Sinobyl) 1.52207      50%
2/4
 50%
1/2
RattateChess Bologna 20072202      62%
2.5/4
67%
4/6
 
AliChess 4.082196       75%
6/8
38%
1.5/4
Buzz 0.08 32-bit2194      75%
3/4
83%
5/6
 
EveAnn 1.632189     50%
1/2
50%
1/2
  
Mediocre 0.3342151      0%
0/2
100%
2/2
 
Prophet 2.0 32-bit2138      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 March 6, 2021