Individual Calculations September 2021
 Selby, Paul R  Total change: -51.60  Rating chartPersonal card
 17eme Festival International de Dieppe Open des Rois - plus de 50 ans DIEPPE FRA 2021-08-21
RcRownchangeKK*chgGame
 1596 1841 4.50 9 -2.58 20 -51.60 
  Barzilay, Marianne 1450 FRA0.501-0.4120-8.20 
  Perot, Philippe 1627 FRA0.501-0.2720-5.40 
  Foltier, Bernard 1645 FRA1.0010.25205.00 
  Dionisi, Michel 1468 FRA0.501-0.4020-8.00 
  Lorente, Philippe 1681 FRA0.001-0.7120-14.20 
  D`elia, Michele 1441  * BEL1.0010.08201.60 
  Daghigh, Cyril 1714 FRA0.501-0.1720-3.40 
  Marechal, Georges 1641 BEL0.001-0.7620-15.20 
  Weisz, Jacques 1697 FRA0.501-0.1920-3.80 
 * 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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