Individual Calculations July 2009
 Improta, Giovanni  Total change: -8.70  Rating chartPersonal card
 OP VI Primavera al Vomero Napoli ITA 2009-03-12
RcRownchangeKK*chgGame
 2051 1886 0.00 2 -0.58 15 -8.70 
  Ficco, Corrado 2154 ITA0.001-0.1715-2.55 
  De Rosa, Francesco 1948 ITA0.001-0.4115-6.15 

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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