Individual Calculations November 2009
 Buratti, Ettore  Total change: -14.10  Rating chartPersonal card
 FE 21. Provincia di Fermo Fermo ITA 2009-08-21
RcRownchangeKK*chgGame
 2021 1865 1.50 8 -0.94 15 -14.10 
  La Gatta, Giovanni 2157 ITA0.5010.35155.25 
  Parpinel, Marco 2165 ITA0.001-0.1515-2.25 
  Agrifoglio, Fabio 2012 ITA0.001-0.3015-4.50 
  Giudici, Alberto 1977 ITA0.001-0.3515-5.25 
  Verardi, Alessandro 1850 ITA0.001-0.5215-7.80 
  D Amato, Piergiorgio 1937 ITA1.0010.60159.00 
  Santurbano, Maria Vincenza 1950 ITA0.001-0.3815-5.70 
  Calella, Sergio 2120 ITA0.001-0.1915-2.85 

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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