Individual Calculations July 2010
 Poltronieri, Michele  Total change: 9.25  Rating chartPersonal card
 CR Emilia Romagna Ferrara ITA 2010-04-23
RcRownchangeKK*chgGame
 1971 2008 2.50 4 0.37 25 9.25 
  Di Trapani, Luigi 1608  * ITA1.0010.08252.00 
  Campini, Marco 2074 ITA0.5010.09252.25 
  Malfagia, Andrea f2316 ITA0.001-0.1425-3.50 
  De Biaggi, Paolo 1887 ITA1.0010.34258.50 
 * 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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