Individual Calculations July 2008
 Naudion, Eric  Total change: 0.25  Rating chartPersonal card
 Open international d'Amilly Amilly FRA 2008-05-10
RcRownchangeKK*chgGame
 1771 1764 1.00 2 0.01 25 0.25 
  Balandier, Thierry 2090 FRA0.001-0.1325-3.25 
  Gac, Jean-Luc 1452 FRA1.0010.14253.50 

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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