Individual Calculations November 2010
 Mazzella, Riccardo  Total change: -18.50  Rating chartPersonal card
 OP Città Vicenza B Vicenza ITA 2010-09-25
RcRownchangeKK*chgGame
 1840 1626 0.00 3 -0.74 25 -18.50 
  Rossi, Gianni 1859 ITA0.001-0.2125-5.25 
  Rodeghiero, Andrea 1974 ITA0.001-0.1125-2.75 
  Zanini, Andrea 1686 ITA0.001-0.4225-10.50 

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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