Individual Calculations September 2017
 Blondel, Jean-Michel  Total change: 17.20  Rating chartPersonal card
 22eme Tournoi international d'echecs de Creon CREON FRA 2017-07-31
RcRownchangeKK*chgGame
 1634 1385 2.50 8 0.86 20 17.20 
  Delbos, Jean-Louis 1597 FRA0.001-0.2320-4.60 
  Darrigues, Alain 1785  * FRA0.001-0.0820-1.60 
  Fernandez, Jose 1595 FRA1.0010.772015.40 
  Camuzeaux, Jules 1579 FRA0.001-0.2520-5.00 
  Calvo, Frederic 1517 FRA1.0010.682013.60 
  Neatherway, A Philip 1785  * ENG0.001-0.0820-1.60 
  Shakessi, Hossein 1544 FRA0.5010.21204.20 
  Poirier, Luc 1666 FRA0.001-0.1620-3.20 
 * 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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