Individual Calculations January 2023
 Losi, Paolo  Total change: -32.20  Rating chartPersonal card
 WE 25 Salsomaggiore Terme - C Salsomaggiore Terme ITA 2022-12-02
RcRownchangeKK*chgGame
 1343 1578 1.50 4 -1.61 20 -32.20 
  Francesconi, Maria Iolanda 1180 ITA0.501-0.4220-8.40 
  Ferrarini, Lorenzo 1459 ITA0.001-0.6620-13.20 
  Costa, Luciano 1426 ITA0.001-0.7020-14.00 
  Visentini, Alberto 1308 ITA1.0010.17203.40 

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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