Individual Calculations January 2013
 Ricci Petitoni, Angelo  Total change: 7.65  Rating chartPersonal card
 FE 11 Citta' di Vignola Vignola ITA 2012-11-16
RcRownchangeKK*chgGame
 1718 1381 1.00 4 0.51 15 7.65 
  Santamato, Luigi 1775 ITA0.001-0.0815-1.20 
  Garofalo, Sergio 1781  * ITA0.001-0.0815-1.20 
  De Simone Sorrentino, Fabio 1686 ITA0.001-0.1415-2.10 
  Boschesi, Giovanni 1629 ITA1.0010.811512.15 
 * 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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