Individual Calculations April 2018
 Perogio, Lorenzo  Total change: 14.40  Rating chartPersonal card
 WE Hotel Astoria 2018 - A Fermo ITA 2018-03-02
RcRownchangeKK*chgGame
 1976 1844 2.50 5 0.72 20 14.40 
  Carnicelli, Valerio f2244  * ITA0.001-0.0820-1.60 
  Pierantozzi, Stanislao 1981 ITA0.001-0.3220-6.40 
  Piangerelli, Michele 1802 ITA0.501-0.0620-1.20 
  Seccia, Alessandro 1728 ITA1.0010.34206.80 
  Doric, Senad 2123 ITA1.0010.842016.80 
 * 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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