Individual Calculations January 2022
 Petrosino, Germano  Total change: -17.40  Rating chartPersonal card
 WE 10 Citta' di Palmanova - B Cervignano del Friuli ITA 2021-12-03
RcRownchangeKK*chgGame
 1746 1720 1.00 4 -0.87 20 -17.40 
  Bozza, Gabriele 1895 ITA0.001-0.2720-5.40 
  Chiarandini, Luca 1710 ITA0.001-0.5120-10.20 
  Chiandussi, Stefano 1679 ITA0.001-0.5620-11.20 
  Gregorig, Marco 1700 ITA1.0010.47209.40 

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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