Individual Calculations September 2009
 Ranfagni, Stefano  Total change: -11.25  Rating chartPersonal card
 OP 8. Citta' di Bergamo Bergamo ITA 2009-07-17
RcRownchangeKK*chgGame
 2077 2036 2.00 6 -0.75 15 -11.25 
  Vezzosi, Paolo m2372 ITA0.001-0.1215-1.80 
  Saba, Marco 1903 ITA0.001-0.6815-10.20 
  Moreschi, Mauro 1911 ITA1.0010.33154.95 
  Martorelli, Antonio m2225 ITA0.001-0.2515-3.75 
  Cornaggia, Ranieri 1933 ITA1.0010.36155.40 
  Astengo, Marcello 2117 ITA0.001-0.3915-5.85 

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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