Individual Calculations December 2017
 Jones, Steven A  Total change: 2.60  Rating chartPersonal card
 2017/18 4NCL Division 2 Rounds 1-2 Telford ENG 2017-11-11
RcRownchangeKK*chgGame
 2217 2168 1.00 2 0.13 20 2.60 
  Walker, David J f2284 ENG0.001-0.3420-6.80 
  Golding, Alex 2150 ENG1.0010.47209.40 

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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