Individual Calculations January 2009
 Ottolini, Graziano  Total change: 29.00  Rating chartPersonal card
 FE Memorial Bombelli Torino ITA 2008-09-19
RcRownchangeKK*chgGame
 2242 2060 2.00 3 1.16 25 29.00 
  Rotoni, Matteo 2089 ITA1.0010.542513.50 
  Van Hoolandt, Patrick f2251 MNC1.0010.752518.75 
  Castaldo, Folco f2387 ITA0.001-0.1325-3.25 

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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