Individual Calculations February 2020
 Marrocco, Silvio  Total change: -21.60  Rating chartPersonal card
 CP Firenze-Prato-Siena 2020 Firenze ITA 2020-01-11
RcRownchangeKK*chgGame
 1626 1822 2.50 5 -1.08 20 -21.60 
  Malescusi, Luciano 1886 ITA0.001-0.4120-8.20 
  Conti, Guido 1770 ITA0.001-0.5720-11.40 
  Greco, Armando 1450 ITA1.0010.10202.00 
  Soremic, Giacomo 1600 ITA0.501-0.2820-5.60 
  Gerlo, Marco 1422  * ITA1.0010.08201.60 
 * 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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