Individual Calculations May 2010
 Silari, Andrea  Total change: 2.70  Rating chartPersonal card
 OP Inverno a Milano Milano ITA 2010-02-23
RcRownchangeKK*chgGame
 1846 1808 2.50 5 0.18 15 2.70 
  Olivo, Mario 1812 ITA0.5010.01150.15 
  Alidosi, Marco 1774 ITA1.0010.45156.75 
  Bracci, Andrea 1827 ITA0.001-0.4715-7.05 
  Rizzi, Domenico 1659 ITA1.0010.30154.50 
  Iudicello, Giovanni 2160 ITA0.001-0.1115-1.65 

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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