Individual Calculations December 2017
 Kirk, Ezra  Total change: -3.50  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 1-2 Telford ENG 2017-11-11
RcRownchangeKK*chgGame
 2275 2408 1.00 2 -0.35 10 -3.50 
  Harvey, Marcus R f2341 ENG0.001-0.5910-5.90 
  Burnett, Andrew f2208 SCO1.0010.24102.40 

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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