Individual Calculations April 2009
 Labarthe, Francois  Total change: -18.50  Rating chartPersonal card
 Open International de Pau Pau FRA 2009-02-24
RcRownchangeKK*chgGame
 1709 1594 1.50 6 -0.74 25 -18.50 
  Serafimov, Dimitar f1944 BUL0.001-0.1125-2.75 
  Mondamert, Stephane 1408 FRA1.0010.26256.50 
  Roubert, Emile 1934 FRA0.5010.38259.50 
  Ferrari, Guy 1753 FRA0.001-0.2925-7.25 
  Birebent, Guy 1764 FRA0.001-0.2825-7.00 
  Perrin, Herve 1448 FRA0.001-0.7025-17.50 

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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