Individual Calculations July 2015
 Piron, Jean-Marie  Total change: -11.60  Rating chartPersonal card
 Interclubs FEFB 2015 Marche, Liege, Fontaine-L'Eveque, Leuze BEL 2015-04-26
RcRownchangeKK*chgGame
 1845 1742 0.50 3 -0.58 20 -11.60 
  Dublet, Emilien 1858 BEL0.5010.16203.20 
  Chokouhian, Ahmad 1839 BEL0.001-0.3720-7.40 
  Keiser, Marc 1839 BEL0.001-0.3720-7.40 

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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