Individual Calculations June 2014
 Mamah, Isabelle  Total change: 8.25  Rating chartPersonal card
 Championnat Individuel des Bouches-du-Rhône 2013-2014 - Open Sud MARSEILLE FRA 2014-05-03
RcRownchangeKK*chgGame
 1525 1836 6.50 7 0.55 15 8.25 
  Potratz, Yannick 1444 FRA1.0010.08151.20 
  Loistron, Patrick 1475 FRA1.0010.10151.50 
  Ganier, Philippe 1583 FRA1.0010.19152.85 
  Baroyan, Davit 1660 FRA0.501-0.2315-3.45 
  Salvi, Michel 1639 FRA1.0010.25153.75 
  Amar Amghari, Mohamed 1436  * FRA1.0010.08151.20 
  Roux, Jean-Marie 1436  * FRA1.0010.08151.20 
 * 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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