Individual Calculations May 2013
 Birebent, Guy  Total change: 18.15  Rating chartPersonal card
 10e Open d'Echecs de Niort - Tournoi A (-2200) NIORT FRA 2013-04-14
RcRownchangeKK*chgGame
 1813 1680 3.00 5 1.21 15 18.15 
  Devallee, Jeremie 2080  * FRA1.0010.921513.80 
  Julien, Jules-Alois 1918 FRA0.001-0.2015-3.00 
  Reed, John 1970 ENG0.001-0.1615-2.40 
  Barlet, Jean-Sebastien 1561 FRA1.0010.34155.10 
  Delabbey, Florian 1535 FRA1.0010.31154.65 
 * 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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