Individual Calculations May 2011
 Meli, Massimo  Total change: -30.60  Rating chartPersonal card
 WE 15 Amatori Scacchi Mascalucia ITA 2011-02-12
RcRownchangeKK*chgGame
 1742 1898 1.50 5 -2.04 15 -30.60 
  Gueci, Tea 1717 ITA0.001-0.7415-11.10 
  Giannilivigni, Marco 1787 ITA0.001-0.6515-9.75 
  Salvaggio, Salvatore 1750 ITA0.501-0.2015-3.00 
  Gueci, Laura 1748 ITA0.001-0.7015-10.50 
  Parise, Mariano 1708 ITA1.0010.25153.75 

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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