Individual Calculations January 2009
 Psaila, Clarence  Total change: 41.00  Rating chartPersonal card
 Summer Open Sliema MLT 2008-07-18
RcRownchangeKK*chgGame
 1871 1688 3.00 5 1.64 25 41.00 
  Xuereb, Andre 1738 MLT0.5010.07251.75 
  Richards, John 1842 MLT1.0010.712517.75 
  Klotz, Hans 1888 GER1.0010.762519.00 
  Camilleri, Stephan J. 2038 MLT0.001-0.1125-2.75 
  Aguilar, Filipina wc1848 MLT0.5010.21255.25 

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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