Individual Calculations July 2012
 Porzio, Massimo  Total change: 6.00  Rating chartPersonal card
 TS Sociale Asti 2012 Asti ITA 2012-05-03
RcRownchangeKK*chgGame
 1766 1842 4.00 6 0.40 15 6.00 
  Vercelli, Alessandro 1691 ITA0.501-0.2015-3.00 
  Briata, Federico 1771 ITA0.501-0.1015-1.50 
  Raviola, Piergiorgio 1649 ITA1.0010.25153.75 
  Venturino, Federico 1891 ITA0.5010.07151.05 
  Travasino, Pierangelo 1777 ITA0.501-0.0915-1.35 
  Carfagna, Alex 1817 ITA1.0010.47157.05 

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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