Individual Calculations July 2009
 Tomovic, Budimir  Total change: -5.55  Rating chartPersonal card
 1st Chess Open Tour de Juvisy Juvisy sur Orge FRA 2009-04-10
RcRownchangeKK*chgGame
 1949 1680 0.00 2 -0.37 15 -5.55 
  Lam, Sophie 2030 FRA0.001-0.1115-1.65 
  Arby, Timothee 1868 FRA0.001-0.2615-3.90 

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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