Individual Calculations February 2017
 Ider, Ariuna  Total change: 77.20  Rating chartPersonal card
 17e Tournoi de Noel de Montigny MONTIGNY LE BRETONNEUX FRA 2016-12-27
RcRownchangeKK*chgGame
 1496 1119 2.50 6 1.93 40 77.20 
  Couradin, Jean-Marie 1519  * FRA0.001-0.0840-3.20 
  Handichi, Abdelkader 1409 FRA1.0010.844033.60 
  Mongey, Alain 1519  * FRA0.001-0.0840-3.20 
  Benbakir, Ameur 1495 FRA0.001-0.0940-3.60 
  Longbien, Dominique 1513 FRA1.0010.924036.80 
  Ider, Jargalan 1519  * FRA0.5010.424016.80 
 * 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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