Individual Calculations September 2019
 Hall, David G  Total change: 39.20  Rating chartPersonal card
 Northumbria Challengers Newcastle ENG 2019-08-23
RcRownchangeKK*chgGame
 1854 1683 4.50 9 1.96 20 39.20 
  Riding, Mick D 1893 ENG1.0010.772015.40 
  Spanton, Tim R 1881 ENG0.5010.26205.20 
  Hubbard, Michael 1946 ENG0.5010.32206.40 
  Macnaughton, Alistair 1885 ENG0.5010.26205.20 
  McGuinness, Simon P 1819 ENG0.5010.18203.60 
  Jennings, Richard 1915 SCO0.001-0.2120-4.20 
  Parry, Samuel 1773 ENG0.001-0.3820-7.60 
  Walkowiak, Adam 1661 SCO1.0010.47209.40 
  Reynolds, Mark A 1917 ENG0.5010.29205.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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