Individual Calculations April 2008
 Sammut, Ron  Total change: 8.25  Rating chartPersonal card
 Malta Open Championship 2007 Sliema MLT 2008-01-17
RcRownchangeKK*chgGame
 1909 1802 2.00 4 0.55 15 8.25 
  Zerafa, Robert 1974 MLT0.001-0.2715-4.05 
  Klotz, Hans 1902 MLT1.0010.64159.60 
  Zerafa, Patrick 2056 MLT0.001-0.1915-2.85 
  Pulpan, Oana 1704 MLT1.0010.37155.55 

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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