Individual Calculations December 2015
 Roubin, Sandra  Total change: 13.40  Rating chartPersonal card
 Lalevitch 2015 Liege BEL 2015-09-11
RcRownchangeKK*chgGame
 1644 1709 3.50 5 0.67 20 13.40 
  Pirson, Andre 1309  * BEL1.0010.08201.60 
  Wlogalski, Olivier 1877 BEL0.5010.22204.40 
  Blavier, Christian 1895 BEL0.001-0.2620-5.20 
  Demblon, Jean-Luc 1523 BEL1.0010.26205.20 
  Pitz, Luc 1614 BEL1.0010.37207.40 
 * 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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