Individual Calculations July 2012
 Ragon, Philippe  Total change: -4.80  Rating chartPersonal card
 35e Open de l'Ascension d'Issy les Moulineaux ISSY LES MOULINEAUX FRA 2012-05-17
RcRownchangeKK*chgGame
 1713 1469 0.50 4 -0.32 15 -4.80 
  Atamian, Claude 1638 FRA0.001-0.2815-4.20 
  Payen, Gerard 1710 FRA0.5010.30154.50 
  Bernard, Marc-Olivier 1658 FRA0.001-0.2515-3.75 
  Bataille, Bruno 1845 FRA0.001-0.0915-1.35 

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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