Individual Calculations November 2009
 Sorbelli, Massimo  Total change: -6.15  Rating chartPersonal card
 FE 3 Castelli Romani e Prenestini Frascati ITA 2009-08-14
RcRownchangeKK*chgGame
 1930 1920 4.00 9 -0.41 15 -6.15 
  Cappai, Davide 2159 ITA0.001-0.2015-3.00 
  Piccoli, Vincenzo 2007 ITA0.001-0.3815-5.70 
  Orsoni, Jean-Philippe 1880 FRA1.0010.44156.60 
  Buratti, Marco 2016 ITA0.001-0.3715-5.55 
  Cavaterra, Umberto 1801 ITA1.0010.34155.10 
  Geronimi, Pierre-Francois 1900 FRA0.001-0.5315-7.95 
  Lamberti, Valerio 1826 ITA0.501-0.1315-1.95 
  Elia, Alessio 1851 ITA0.501-0.1015-1.50 
  Simeoni, Matteo 1933 ITA1.0010.52157.80 

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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