Individual Calculations April 2021
 Lombardi, Michele  Total change: -15.60  Rating chartPersonal card
 WE Primavera a Roma 2021 - A Roma ITA 2021-03-26
RcRownchangeKK*chgGame
 1880 1828 1.50 5 -0.78 20 -15.60 
  Carnicelli, Valerio f2228  * ITA0.001-0.0820-1.60 
  D Antrassi, Luca 1765 ITA0.001-0.5920-11.80 
  Castelfranchi, Carlo 1958 ITA0.001-0.3220-6.40 
  Tedesco, Riccardo 1719 ITA0.501-0.1520-3.00 
  Fiorentino, Vincenzo 1728 ITA1.0010.36207.20 
 * 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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