Individual Calculations January 2009
 Taffi, Andrea  Total change: -17.55  Rating chartPersonal card
 WE Bassi - Citta' di Prato - B Prato ITA 2008-09-20
RcRownchangeKK*chgGame
 1925 1769 0.00 2 -0.58 15 -8.70 
  Bettazzi, Alessandro 1910 ITA0.001-0.3115-4.65 
  Giuntoli, Matteo 1940 ITA0.001-0.2715-4.05 

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)
 
 WE Lucca Lucca ITA 2008-10-04
RcRownchangeKK*chgGame
 1949 1761 1.00 6 -0.59 15 -8.85 
  Labardi, Simone 2025 ITA0.001-0.1815-2.70 
  Giuntoli, Matteo 1919 ITA0.5010.21153.15 
  Gazzarri, Leonardo 2039 ITA0.001-0.1715-2.55 
  Gasperoni, Claudio 1818 ITA0.5010.08151.20 
  Giuntoli, Andrea 2021 ITA0.001-0.1815-2.70 
  Campatelli, Giovanni 1871 ITA0.001-0.3515-5.25 

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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