Individual Calculations November 2009
 D`urbino, Ilan  Total change: 47.50  Rating chartPersonal card
 FE 41 Corsico Scacchi - B Corsico ITA 2009-10-02
RcRownchangeKK*chgGame
 1905 1679 3.00 5 1.90 25 47.50 
  Libutti, Michele 1813 ITA1.0010.682517.00 
  Pasquotto, Mirko 1933 ITA1.0010.812520.25 
  Bernasconi, Roberto 1928 ITA0.001-0.1925-4.75 
  Guzzetti, Luigi Enrico 1863 ITA1.0010.742518.50 
  Cerioni, Armando 1987 ITA0.001-0.1425-3.50 

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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