Individual Calculations July 2009
 De Bellis, Aldo  Total change: -39.00  Rating chartPersonal card
 CP Brescia Provaglio d'Iseo ITA 2009-02-06
RcRownchangeKK*chgGame
 1806 1737 0.50 5 -1.56 25 -39.00 
  Impellizzeri, Francesco 1860 ITA0.001-0.3325-8.25 
  Barucco, Mattia 2002 ITA0.001-0.1825-4.50 
  Cristiani, Gianfranco 1720 ITA0.001-0.5225-13.00 
  Brugaletta, Giorgio 1640 ITA0.001-0.6325-15.75 
  Moro, Roberto 1809 ITA0.5010.10252.50 

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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