Rapid: Individual Calculations June 2019
 Clair, Michael  Total change: 17.80  Rating chartPersonal card
 25e Rapide M Echecs PARIS FRA 2019-05-06
RcRownchangeKK*chgGame
 1656 1770 4.00 5 0.89 20 17.80 
  Coriat, Samuel 1370  * FRA0.501-0.4220-8.40 
  Ben Hamed, Cherif 2023 FRA1.0010.812016.20 
  Hirschmann, Georges 1599 FRA1.0010.27205.40 
  Fabre, Jean-Charles 1848 FRA0.5010.11202.20 
  Boutros, Milan 1440 FRA1.0010.12202.40 
 * 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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