Individual Calculations December 2017
 Coste, Florian  Total change: -4.40  Rating chartPersonal card
 302B open FIDE du club 608 (1000-1499 elo) PARIS FRA 2017-11-04
RcRownchangeKK*chgGame
 1265 1165 1.00 3 -0.11 40 -4.40 
  Yapi, William Koffi 1373 FRA0.001-0.2340-9.20 
  Yuan, Paul 1268 FRA0.001-0.3640-14.40 
  Vallee, Annie 1154 FRA1.0010.484019.20 

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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