Individual Calculations July 2019
 Quaglia, Ferdinando  Total change: 23.60  Rating chartPersonal card
 14 Settimanale La Lupa - A Roma ITA 2019-05-02
RcRownchangeKK*chgGame
 1769 1479 2.00 5 1.18 20 23.60 
  Luigi, Rinaldo 1783 ITA0.001-0.1420-2.80 
  Agostini, Maurizio 1802 ITA1.0010.872017.40 
  Renzi, Alessio 1744 ITA1.0010.822016.40 
  Arigoni, Bruno 1879  * ITA0.001-0.0820-1.60 
  Tomassi, Emidio 1635 ITA0.001-0.2920-5.80 
 * 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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