Individual Calculations December 2015
 Rosaia, Dany  Total change: -31.00  Rating chartPersonal card
 2eme Open Veteran - Championnat Nord-Pas de Calais Veteran CALAIS FRA 2015-11-22
RcRownchangeKK*chgGame
 1729 1449 0.00 9 -1.55 20 -31.00 
  Urbaniak, Patrick 1814 FRA0.001-0.1020-2.00 
  Lefebvre, Serge 1630 FRA0.001-0.2620-5.20 
  Van Maele, Richard 1731 FRA0.001-0.1620-3.20 
  Lucas, Jean 1657 FRA0.001-0.2320-4.60 
  Dvorsak, Hans 1849  * FRA0.001-0.0820-1.60 
  Mahieu, Jacques 1638 BEL0.001-0.2520-5.00 
  Weill, Serge 1849  * FRA0.001-0.0820-1.60 
  Bougel, Claude 1691 FRA0.001-0.2020-4.00 
  Wuhrmann, Daniel 1698 FRA0.001-0.1920-3.80 
 * 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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