Individual Calculations July 2009
 Lazo, Xenia  Total change: 6.75  Rating chartPersonal card
 1st Chess Open Tour de Juvisy Juvisy sur Orge FRA 2009-04-10
RcRownchangeKK*chgGame
 2083 2091 3.00 5 0.45 15 6.75 
  Kambrath, Yannick 1857 FRA1.0010.21153.15 
  Sinkovics, Peter m2331 HUN0.5010.30154.50 
  Villeneuve, Alain m2240 FRA0.001-0.3015-4.50 
  Andrieu, Philippe 1914 FRA1.0010.27154.05 
  Lam, Sophie 2072 FRA0.501-0.0315-0.45 

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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