Individual Calculations October 2017
 Chevillon, Celia  Total change: 25.20  Rating chartPersonal card
 Open Fide Jeunes de rentree 2017 de Lutece (-2200) PARIS FRA 2017-09-02
RcRownchangeKK*chgGame
 1208 1035 1.50 3 0.63 40 25.20 
  Nguyen, Tristan 1369 FRA0.001-0.1240-4.80 
  Gobert, Alexis 1117 FRA0.5010.11404.40 
  Sackur, Victor 1138 FRA1.0010.644025.60 

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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