Individual Calculations May 2010
 Proietti, Tosca  Total change: -0.60  Rating chartPersonal card
 OP del Forte Forte dei Marmi ITA 2010-03-05
RcRownchangeKK*chgGame
 1917 1828 2.00 5 -0.04 15 -0.60 
  Rosato, Luciano 2228  * ITA0.001-0.0815-1.20 
  Calvi, Luca 1610 ITA1.0010.22153.30 
  Tizzoni, Lionello 1991 ITA0.001-0.2815-4.20 
  Gulinelli, Evro 1654 ITA1.0010.27154.05 
  Astengo, Marcello 2104 ITA0.001-0.1715-2.55 
 * 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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