Individual Calculations January 2011
 Cottarelli, Franco  Total change: 9.00  Rating chartPersonal card
 FE 32 Citta' di Arco Arco di Trento ITA 2010-10-16
RcRownchangeKK*chgGame
 1948 1889 4.50 9 0.60 15 9.00 
  Calavalle, Giulio 2238 ITA0.001-0.1115-1.65 
  De Simone Sorrentino, Fabio 1711 ITA1.0010.27154.05 
  Leutwyler, Martin 2169 SUI0.5010.34155.10 
  Ziltener, Werner 2116 SUI0.5010.29154.35 
  Virzi, Ettore 2002 ITA0.5010.15152.25 
  Casagrande, Fabio 2010 ITA0.001-0.3415-5.10 
  Lezzerini, Marco 1674 ITA0.501-0.2715-4.05 
  Ferrari, Michele 1808 ITA1.0010.39155.85 
  Maddaloni, Giovanni 1801 ITA0.501-0.1215-1.80 

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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