Individual Calculations July 2012
 Ea, Stephane  Total change: -25.20  Rating chartPersonal card
 35e Open de l'Ascension d'Issy les Moulineaux ISSY LES MOULINEAUX FRA 2012-05-17
RcRownchangeKK*chgGame
 1599 1433 0.00 3 -0.84 30 -25.20 
  Lapchin, Sylvie 1584 FRA0.001-0.3030-9.00 
  Arous, Andre 1587 FRA0.001-0.2930-8.70 
  Barthere, Gilles 1625 FRA0.001-0.2530-7.50 

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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