Individual Calculations April 2009
 Pastres, Roberto  Total change: -4.35  Rating chartPersonal card
 WE Noale Noale ITA 2009-02-13
RcRownchangeKK*chgGame
 2080 2126 2.00 4 -0.29 15 -4.35 
  Rossi, Gianni 1929 ITA1.0010.25153.75 
  Laketic, Gojko m2448 SRB0.001-0.1315-1.95 
  Innocenti, Giovanni 1938 ITA0.501-0.2415-3.60 
  Lavric, Mihail 2003 ITA0.501-0.1715-2.55 

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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