Individual Calculations February 2013
 Petruccioli, Antonio  Total change: -9.15  Rating chartPersonal card
 CR Molise 2013 Campobasso ITA 2012-12-16
RcRownchangeKK*chgGame
 1772 2096 2.00 3 -0.61 15 -9.15 
  Terzano, Francesco 1804 ITA0.001-0.8515-12.75 
  Carideo, Nazzareno 1696  * ITA1.0010.08151.20 
  Ambrosone, Antonio 1816 ITA1.0010.16152.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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