Individual Calculations January 2020
 Marzocchi, Tommaso  Total change: 9.40  Rating chartPersonal card
 WE 2 Citta' di Imola - A Imola ITA 2019-12-06
RcRownchangeKK*chgGame
 2301 2213 2.50 5 0.47 20 9.40 
  Basso, Pier Luigi g2584 ITA0.5010.40208.00 
  Collutiis, Duilio m2390 ITA0.001-0.2720-5.40 
  Miotto, Alberto 2027 ITA1.0010.26205.20 
  Rombaldoni, Denis m2493 ITA0.001-0.1620-3.20 
  Guerini, Silvia Jr 2011 ITA1.0010.24204.80 

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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