Individual Calculations December 2013
 Opasiak, Dustin  Total change: -12.00  Rating chartPersonal card
 Malta International Open 2013 Bugibba MLT 2013-11-17
RcRownchangeKK*chgGame
 1779 1808 2.50 6 -0.80 15 -12.00 
  Rayner, Francis 2181 WLS0.001-0.1015-1.50 
  Nyberg, Ulf 2147 SWE0.001-0.1215-1.80 
  Farrugia, Jamie wc1546 MLT1.0010.18152.70 
  Winter, Malcolm John 1553 ENG0.501-0.3115-4.65 
  Ottesen, Soren 1739 DEN0.001-0.6015-9.00 
  Dagnino, Marcello 1509 ITA1.0010.15152.25 

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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