Individual Calculations July 2010
 Ognibene, Piero  Total change: -1.75  Rating chartPersonal card
 CR Umbria Foligno ITA 2010-06-04
RcRownchangeKK*chgGame
 1962 1893 2.00 5 -0.07 25 -1.75 
  Ferri, Fabio 1819 ITA0.001-0.6025-15.00 
  Calandri, Fausto 2108 ITA0.5010.27256.75 
  Franco, Alessandro P. 1843 ITA0.501-0.0725-1.75 
  Tortolini, Francesco 1922 ITA1.0010.542513.50 
  Parrini, Daniele 2120 ITA0.001-0.2125-5.25 

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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