Individual Calculations July 2013
 Aribi, Elyazid  Total change: 7.50  Rating chartPersonal card
 Tournoi Interne de Chaumont A 2012-13 CHAUMONT FRA 2012-12-01
RcRownchangeKK*chgGame
 1792 1574 1.50 5 0.25 30 7.50 
  Da Costa, Manuel 1886 FRA0.001-0.1430-4.20 
  Picard, Serge 1974  * FRA0.001-0.0830-2.40 
  Louot, Catherine 1519 FRA1.0010.423012.60 
  Parisot, Anthony 1763 FRA0.5010.25307.50 
  Masera, Michel 1818 FRA0.001-0.2030-6.00 
 * 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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