Individual Calculations February 2017
 Riballet, Jean-Paul  Total change: -20.80  Rating chartPersonal card
 13e Open international de Noel de Mont de Marsan MONT DE MARSAN FRA 2016-12-26
RcRownchangeKK*chgGame
 1449 1279 1.00 7 -1.04 20 -20.80 
  Labarrere, Daniel 1679  * FRA0.001-0.0820-1.60 
  Astruc, Iban 1501 FRA0.001-0.2220-4.40 
  Bernabe, Laurent 1364 FRA0.001-0.3820-7.60 
  Fumeau, Bernard 1391 FRA0.001-0.3520-7.00 
  Jackson, Sue 1335 FRA1.0010.582011.60 
  Scott, Stan 1507 USA0.001-0.2120-4.20 
  Lafon, Denis 1367 FRA0.001-0.3820-7.60 
 * 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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