Individual Calculations May 2012
 Ottolini, Graziano  Total change: 1.20  Rating chartPersonal card
 CIS 2012 - C4 Vanzaghello ITA 2012-03-16
RcRownchangeKK*chgGame
 1860 2022 1.50 2 0.08 15 1.20 
  Morandi, Daniele 1918 ITA1.0010.36155.40 
  Moroni, Luca 1801 ITA0.501-0.2815-4.20 

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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