Individual Calculations April 2023
 Aldrovandi, Costantino  Total change: -4.80  Rating chartPersonal card
 WE Aspettando la primavera - A Bologna ITA 2023-03-11
RcRownchangeKK*chgGame
 1836 2222 4.00 5 -0.48 10 -4.80 
  Niccoli, Paolo 1740 ITA1.0010.05100.50 
  Sacchetti, Andrea 1766 ITA1.0010.06100.60 
  Lamartina, Davide Mariano 2022 ITA0.501-0.2610-2.60 
  Laneve, Giulio 1822  * ITA1.0010.08100.80 
  Di Bartolomeo, Adrian Mikail 1831 ITA0.501-0.4110-4.10 
 * 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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