Individual Calculations February 2013
 Sivaji, Siva  Total change: -13.05  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1860 1929 1.50 4 -0.87 15 -13.05 
  Paci, Nicolas 1886 FRA0.001-0.5615-8.40 
  Lesniak, Julien 1721 SUI0.501-0.2715-4.05 
  Schreiber, Edwin 2012 SUI1.0010.61159.15 
  Schweighoffer, Martin 1820 SUI0.001-0.6515-9.75 

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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