Individual Calculations September 2012
 Piatto, Maurizio  Total change: -11.85  Rating chartPersonal card
 FE 6 Castelli Romani Rocca Priora ITA 2012-08-11
RcRownchangeKK*chgGame
 1714 1513 0.00 3 -0.79 15 -11.85 
  Marzaduri, Marco R. 1845 ITA0.001-0.1215-1.80 
  Pandini, Giuseppe 1769 ITA0.001-0.1915-2.85 
  Pannella, Antonello 1528 ITA0.001-0.4815-7.20 

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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