Individual Calculations November 2009
 Salerni, Guido  Total change: -7.95  Rating chartPersonal card
 OP Citta' di Pescia Pescia ITA 2009-09-18
RcRownchangeKK*chgGame
 1998 1794 0.00 2 -0.53 15 -7.95 
  Astengo, Marcello 2134 ITA0.001-0.1215-1.80 
  Gandolfi, Gianfranco 1861 ITA0.001-0.4115-6.15 

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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