Individual Calculations July 2009
 Villalba, Fernando  Total change: -26.40  Rating chartPersonal card
 OP Bergamo - B Bergamo ITA 2009-03-13
RcRownchangeKK*chgGame
 1825 1938 1.50 5 -1.76 15 -26.40 
  Marino, Francesco V. 1854 ITA0.001-0.6215-9.30 
  Proietti, Tosca 1891 ITA0.501-0.0715-1.05 
  Attuati, Stefano 1774 ITA0.501-0.2215-3.30 
  Bettini, Massimo 1857 ITA0.001-0.6115-9.15 
  Traversi, Carlo 1751 ITA0.501-0.2415-3.60 

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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