Individual Calculations December 2017
 Harvey, Marcus R  Total change: 7.80  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 1-2 Telford ENG 2017-11-11
RcRownchangeKK*chgGame
 2299 2341 1.50 2 0.39 20 7.80 
  Kirk, Ezra f2408 ENG1.0010.592011.80 
  Blackburn, Jonathan L B 2189 WLS0.501-0.2020-4.00 

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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