Individual Calculations September 2009
 Russi, Roberto  Total change: 7.80  Rating chartPersonal card
 OP Capablanca Roma ITA 2009-07-10
RcRownchangeKK*chgGame
 2123 1898 1.50 4 0.52 15 7.80 
  Gromovs, Sergejs f2298  * ITA1.0010.921513.80 
  Foglia, Maurizio 2140 ITA0.001-0.2015-3.00 
  Vannelli, Vittorio 1859 ITA0.001-0.5515-8.25 
  Chiaretti, Roberto 2195 ITA0.5010.35155.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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