Individual Calculations July 2011
 Mazza, Maurizio  Total change: 0.15  Rating chartPersonal card
 FE Riva degli Etruschi - B Castagneto Carducci - Donoratico ITA 2011-04-29
RcRownchangeKK*chgGame
 1664 1658 0.50 1 0.01 15 0.15 
  Gulinelli, Euro 1664 ITA0.5010.01150.15 

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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