Rapid: Individual Calculations July 2019
 Ghirardi, Gianfranco  Total change: -9.80  Rating chartPersonal card
 CR RAPID LOMBARDIA 2019 SAREZZO ITA 2019-06-02
RcRownchangeKK*chgGame
 1707 1579 2.00 7 -0.49 20 -9.80 
  Gorgoglione, Enrico 1979  * ITA0.001-0.0820-1.60 
  Arceri, Luca 1259 ITA1.0010.13202.60 
  Bortolotti, Francesco 1758 ITA0.5010.23204.60 
  Pace, Roberto 1979  * ITA0.001-0.0820-1.60 
  Bortolotti, Alessandro 1532 ITA0.001-0.5720-11.40 
  Cella, Carmelo 1664 ITA0.5010.12202.40 
  Rizzi, Volfango 1780 WLS0.001-0.2420-4.80 
 * 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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