Individual Calculations March 2017
 Richardson, John R  Total change: -14.20  Rating chartPersonal card
 2016/17 4NCL Division 2 Rounds 5-6 Northampton ENG 2017-02-11
RcRownchangeKK*chgGame
 2167 2249 0.50 2 -0.71 20 -14.20 
  Willson, Ollie 2039 ENG0.501-0.2720-5.40 
  Jogstad, Martin f2294 SWE0.001-0.4420-8.80 

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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