Individual Calculations October 2017
 Frith, Shane S  Total change: 20.60  Rating chartPersonal card
 15th 4NCL Congress Major Doncaster ENG 2017-09-08
RcRownchangeKK*chgGame
 1869 1582 1.50 3 1.03 20 20.60 
  Gibbs, Dominic V 1828 ENG0.001-0.1920-3.80 
  Evans, Peter Michael 1906 ENG1.0010.872017.40 
  Potter, Steven 1874 ENG0.5010.35207.00 

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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