Individual Calculations March 2011
 Petrone, Gianmario  Total change: 35.10  Rating chartPersonal card
 OP della Befana 2011 Milano ITA 2011-01-02
RcRownchangeKK*chgGame
 2063 1814 3.50 6 2.34 15 35.10 
  Petrini, Roberto 2033 ITA0.5010.28154.20 
  Astengo, Corrado 2146 ITA0.5010.38155.70 
  Illyuviev, Oleg 1987 RUS1.0010.731510.95 
  Andreoni, Giuseppe 2050 ITA0.5010.30154.50 
  Pelizzola, Danilo 2061 ITA0.5010.31154.65 
  Gori, Andrea 2099 ITA0.5010.34155.10 

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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