Individual Calculations December 2018
 Watson, Phil R  Total change: -12.20  Rating chartPersonal card
 2018/19 4NCL Div 3 North Rounds 1 - 2 Bolton ENG 2018-11-10
RcRownchangeKK*chgGame
 1869 2140 1.00 2 -0.61 20 -12.20 
  Bennett, Patrick 1998 WLS0.001-0.6920-13.80 
  Doherty, Paul 1740  * ENG1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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