Individual Calculations July 2009
 Brault, Julien  Total change: -19.00  Rating chartPersonal card
 Open du Parc - La Fontaine A Paris FRA 2009-05-30
RcRownchangeKK*chgGame
 1910 1955 1.50 4 -0.76 25 -19.00 
  Mehaibia, Azzedine 2140 ALG0.001-0.2625-6.50 
  Chollat-Namy, Matthieu 1813 FRA0.501-0.1925-4.75 
  Quiniou, Jean 1855 FRA1.0010.36259.00 
  Jangwa, Valentin 1830 FRA0.001-0.6725-16.75 

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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