Individual Calculations November 2009
 Ratti, Marco  Total change: -3.75  Rating chartPersonal card
 FE 51. Imperia - B Imperia ITA 2009-08-30
RcRownchangeKK*chgGame
 1828 1922 3.50 6 -0.25 15 -3.75 
  Pesce, Leandro 1733 ITA1.0010.25153.75 
  De Luca, Fabio 1800 ITA0.001-0.6715-10.05 
  Pedemonte, Claudio 1813 ITA1.0010.35155.25 
  Kofler, Thomas 1947 ITA0.001-0.4715-7.05 
  Berutti, Mario 1718 ITA1.0010.24153.60 
  Badano, Giancarlo 1957 ITA0.5010.05150.75 

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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