Individual Calculations July 2023
 Rivara, Massimo  Total change: -23.00  Rating chartPersonal card
 CR Liguria 2023 Genova ITA 2023-06-02
RcRownchangeKK*chgGame
 1539 1628 2.00 5 -1.15 20 -23.00 
  Calavalle, Giulio f2107 ITA0.001-0.0520-1.00 
  Scovazzi, Tullio 1470 ITA0.501-0.2120-4.20 
  Divano, Lorenzo 1512 ITA0.501-0.1620-3.20 
  Diena, Giovanni 1380 ITA0.001-0.8120-16.20 
  Carrisi, Roberto 1228  * 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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