Individual Calculations July 2017
 Atzori, Filippo  Total change: 19.60  Rating chartPersonal card
 CR Sardegna 2017 Cagliari ITA 2017-06-01
RcRownchangeKK*chgGame
 1664 1606 3.50 7 0.49 40 19.60 
  Cao, Bruno 1226 ITA1.0010.09403.60 
  Mallo , Danilo 1811 ITA0.001-0.2440-9.60 
  Altea, Luca 1507 ITA1.0010.364014.40 
  Boi, Fausto 1722 ITA0.5010.16406.40 
  Garau, Francesca 1553 ITA1.0010.434017.20 
  Altea, Alessandro 2006  * ITA0.001-0.0840-3.20 
  Bonali, Leonardo 1821 ITA0.001-0.2340-9.20 
 * 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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