Individual Calculations November 2009
 Sacco, Sam  Total change: -33.25  Rating chartPersonal card
 Candidates 2009 Sliema MLT 2009-08-11
RcRownchangeKK*chgGame
 1921 1887 0.50 4 -1.33 25 -33.25 
  Vella, Duncan 2044 MLT0.001-0.2925-7.25 
  Zerafa, Patrick c2063 MLT0.001-0.2725-6.75 
  Ibrahim, Ayman 1806 MLT0.001-0.6125-15.25 
  Psaila, Clarence 1772 MLT0.501-0.1625-4.00 

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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