Individual Calculations August 2021
 Costa, Pierre  Total change: 2.80  Rating chartPersonal card
 26eme Festival international Jean-Claude Loubatiere MONTPELLIER FRA 2021-07-05
RcRownchangeKK*chgGame
 1526 1433 3.00 7 0.14 20 2.80 
  Fayette, Sylvain 1833  * FRA0.001-0.0820-1.60 
  Doucine, Axel 1162 FRA1.0010.17203.40 
  Costa, Jean-Yves 1772 FRA0.5010.38207.60 
  Pachon, Bernard 1763 FRA0.5010.38207.60 
  Gachon, Valentin 1729 FRA0.001-0.1520-3.00 
  Bauer, Pierre 1211 FRA0.001-0.7820-15.60 
  Pleut, Mael 1215 FRA1.0010.22204.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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