Individual Calculations April 2009
 Gianfelici, Edoardo  Total change: -12.45  Rating chartPersonal card
 CP Macerata San Severino Marche ITA 2008-12-27
RcRownchangeKK*chgGame
 1929 2011 1.00 3 -0.83 15 -12.45 
  Cardona, Alberto 1831 ITA1.0010.26153.90 
  Dimitrijevic, Dragan 2062 ITA0.001-0.4315-6.45 
  Menichelli, Alessandro 1893 ITA0.001-0.6615-9.90 

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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