Individual Calculations September 2017
 Bourogaa, Younes  Total change: -13.40  Rating chartPersonal card
 57e Open Fide Inter Chess de Trois Rondes - Tournoi A (1600 -2199) PARIS FRA 2017-08-05
RcRownchangeKK*chgGame
 1882 1925 1.00 3 -0.67 20 -13.40 
  Billot, Daniel 1689 FRA1.0010.20204.00 
  Daurelle, Herve f2162 FRA0.001-0.2020-4.00 
  Brehaut, Carl 1796 FRA0.001-0.6720-13.40 

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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