Individual Calculations April 2022
 Boasso, Andrea  Total change: -1.80  Rating chartPersonal card
 CP Parma e Piacenza 2022 Salsomaggiore Terme ITA 2022-03-11
RcRownchangeKK*chgGame
 1550 1666 3.00 5 -0.09 20 -1.80 
  Canossa, Riccardo 1251 ITA0.501-0.4320-8.60 
  Molinelli, Luigi 1266  * ITA1.0010.08201.60 
  Rubini, Alessandro 1446 ITA1.0010.22204.40 
  Niccoli, Paolo 1784 ITA0.5010.16203.20 
  Vincenzi, Marco 2001 ITA0.001-0.1220-2.40 
 * 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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