Individual Calculations April 2008
 Prati, Alessandro  Total change: -0.50  Rating chartPersonal card
 OP Hotel President Correggio ITA 2007-12-07
RcRownchangeKK*chgGame
 2077 1877 1.50 6 -0.02 25 -0.50 
  Bonade, Massimo 2168 ITA0.001-0.1525-3.75 
  Lucchi, Lorenzo 2003 ITA0.001-0.3325-8.25 
  De Biaggi, Paolo 1949 ITA1.0010.602515.00 
  Schiatti, Piero 2042 ITA0.5010.22255.50 
  Calavalle, Giulio 2227 ITA0.001-0.1125-2.75 
  Frigieri, Fabrizio 2074 ITA0.001-0.2525-6.25 

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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