Individual Calculations April 2017
 Zucchetti, Gregorio  Total change: -7.20  Rating chartPersonal card
 WE Scacchi tra le Torri 2017 - B Melegnano ITA 2017-03-03
RcRownchangeKK*chgGame
 1331 1278 2.00 5 -0.18 40 -7.20 
  Meharunkar, Pari Prasad 1466 ITA0.001-0.2640-10.40 
  Pipitone, Filippo Massimo 1504 ITA0.001-0.2140-8.40 
  Tramalloni, Giulia 1216 ITA0.001-0.5940-23.60 
  Cremonese, Giuseppina 1163 ITA1.0010.344013.60 
  Maraschi, Alberto 1306 ITA1.0010.544021.60 

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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