Individual Calculations April 2009
 Porzio, Massimo  Total change: 31.50  Rating chartPersonal card
 FE 19 Comune di Robecchetto - B Robecchetto con Induno ITA 2008-12-27
RcRownchangeKK*chgGame
 1820 1866 3.50 5 0.71 15 10.65 
  Albrizio, Mauro 1643 ITA1.0010.22153.30 
  Attuati, Stefano 1778 ITA1.0010.38155.70 
  Brunetti, Alessandro 1940 ITA0.5010.10151.50 
  Foroni, Francesco 1872 ITA0.5010.01150.15 
  Barrera, Pietro 1866 ITA0.5010.00150.00 

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)
 
 CP Alessandria Alessandria ITA 2009-01-16
RcRownchangeKK*chgGame
 2013 1869 3.00 5 1.39 15 20.85 
  Grattarola, Fabio 2117 ITA1.0010.811512.15 
  Rapetti, Giuseppe 1785 ITA1.0010.38155.70 
  Giudici, Alberto 1990 ITA1.0010.66159.90 
  Ongarelli, Marco 2163 ITA0.001-0.1515-2.25 
  Sibille, Ettore 2009 ITA0.001-0.3115-4.65 

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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