Individual Calculations December 2012
 Florence, Gerard  Total change: -15.60  Rating chartPersonal card
 13ème Open International d'Echecs de l'Indre CHATEAUROUX FRA 2012-10-27
RcRownchangeKK*chgGame
 1668 1612 2.50 7 -0.52 30 -15.60 
  Batteux, Mickael 2012  * FRA0.001-0.0830-2.40 
  Petit, Mathias 1262  * FRA1.0010.11303.30 
  Cichocka, Urszula 1723 POL0.001-0.3530-10.50 
  Triboulet, Benjamin 1571 FRA1.0010.443013.20 
  Serre, Jean-Philippe 1745 FRA0.001-0.3230-9.60 
  Brunault, Michael 1565 FRA0.501-0.0730-2.10 
  Le Bail, Stephane 1801 FRA0.001-0.2530-7.50 
 * 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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