Individual Calculations November 2022
 Chiari, Cosimo  Total change: 49.20  Rating chartPersonal card
 WE 5 Scacchi sotto la torre - A Pisa ITA 2022-10-21
RcRownchangeKK*chgGame
 1845 1634 2.50 5 1.23 40 49.20 
  Casarosa, Michele 1850 ITA1.0010.784031.20 
  Rosato, Luciano 2020 ITA0.5010.414016.40 
  Giorgi, Ezio Alberto 1639 ITA0.5010.01400.40 
  Mazzi, Leonardo 1736 ITA0.5010.14405.60 
  Calcagnile, Lucio Maria 1980 ITA0.001-0.1140-4.40 

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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