Individual Calculations February 2015
 Marchetti, Michael  Total change: -2.60  Rating chartPersonal card
 FE 3 Mare d'inverno Deluxe - B Gabicce Mare ITA 2015-01-02
RcRownchangeKK*chgGame
 1753 1654 2.50 7 -0.13 20 -2.60 
  Della Rocca, Giorgio 1854 ITA0.001-0.2420-4.80 
  Niccoli, Paolo 1859 ITA1.0010.762015.20 
  Falchi, Claudio 1852 ITA0.001-0.2420-4.80 
  Giovanardi, Rino 1884 ITA0.001-0.2120-4.20 
  Scarpa, Claudia 1590 ITA0.501-0.0920-1.80 
  Squadrani, Giovanni 1570 ITA0.001-0.6220-12.40 
  Mircoli, Filippo 1659 ITA1.0010.512010.20 

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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