Individual Calculations January 2018
 Weber, Francois  Total change: -9.00  Rating chartPersonal card
 4. Open des Cavaliers-Fous de Geneve 2017 Geneva SUI 2017-09-15
RcRownchangeKK*chgGame
 1893 1792 1.50 5 -0.45 20 -9.00 
  Vernay, Clovis m2192  * FRA0.001-0.0820-1.60 
  Pecorini, Jean-Marc 1618 SUI0.001-0.7320-14.60 
  Daverio, Edoardo 2001 SUI0.5010.27205.40 
  Van Boltaringen, Erwin 1928 SUI1.0010.682013.60 
  Klyucharev, Alexander 1727 SUI0.001-0.5920-11.80 
 * 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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