Individual Calculations April 2009
 Ferrari, Guy  Total change: 7.65  Rating chartPersonal card
 Open International de Pau Pau FRA 2009-02-24
RcRownchangeKK*chgGame
 1868 1753 2.00 4 0.51 15 7.65 
  Bareyre, Patrick 2103 FRA0.001-0.1115-1.65 
  Labarthe, Francois 1594 FRA1.0010.29154.35 
  De Biasi, Robert 1761 FRA1.0010.51157.65 
  Darrigues, Alain 2012 FRA0.001-0.1815-2.70 

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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