Individual Calculations July 2011
 Baron, Romuald  Total change: -20.40  Rating chartPersonal card
 14eme open de Louviers LOUVIERS FRA 2011-06-11
RcRownchangeKK*chgGame
 1731 1974 1.00 3 -1.36 15 -20.40 
  Petitjeans, Simon 1680 FRA0.001-0.8515-12.75 
  Rousselin, Marc 1625 FRA1.0010.11151.65 
  Guillaumat, Jean-Pierre 1887 FRA0.001-0.6215-9.30 

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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