Individual Calculations January 2009
 Ciuffoletti, Paolo  Total change: 1.35  Rating chartPersonal card
 CR Valdostano Aosta ITA 2008-12-05
RcRownchangeKK*chgGame
 1996 2189 3.00 4 0.09 15 1.35 
  Marguerettaz, Davy 2020 ITA0.001-0.7215-10.80 
  Turino, Luca 1839 ITA1.0010.11151.65 
  Yeuillaz, Corrado 2216 ITA1.0010.54158.10 
  Baloire, Endy 1909 ITA1.0010.16152.40 

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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