Individual Calculations February 2017
 Guidi, Paolo  Total change: 2.60  Rating chartPersonal card
 WE 21 Santa Margherita Santa Margherita Ligure ITA 2017-01-06
RcRownchangeKK*chgGame
 1716 1867 3.50 5 0.13 20 2.60 
  Diena, Giovanni 1583 ITA1.0010.16203.20 
  Pieroni, Marco 1782 ITA1.0010.38207.60 
  Tripi, Nicolo 2004 ITA0.001-0.3220-6.40 
  Fiorini, Sergio Andrea 1467  * ITA0.501-0.4220-8.40 
  Giorgi, Ezio Alberto 1743 ITA1.0010.33206.60 
 * 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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