Individual Calculations September 2012
 Nunnari, Massimo  Total change: -14.40  Rating chartPersonal card
 FE 4 Ischia l'isola verde - B Forio d'Ischia ITA 2012-07-22
RcRownchangeKK*chgGame
 1743 1823 2.50 5 -0.48 30 -14.40 
  Dorascenzi, Angelo 1509 ITA0.501-0.3630-10.80 
  Carbone, Maurizio 1822 ITA0.001-0.5030-15.00 
  Colucci, Stefano 1897 ITA0.5010.10303.00 
  Vaccari, Giorgio 1668 ITA0.501-0.2130-6.30 
  De Felice, Michele 1818 ITA1.0010.493014.70 

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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