Individual Calculations September 2009
 Briestenska, Andrea  Total change: -13.50  Rating chartPersonal card
 SVK_G20_Championship Trencin SVK 2009-06-28
RcRownchangeKK*chgGame
 1872 1821 3.00 9 -0.90 15 -13.50 
  Petrigacova, Daniela 1824 SVK0.001-0.5015-7.50 
  Dvoranova, Maria 1895 SVK0.5010.10151.50 
  Kantor, Reka 1944 SVK1.0010.671510.05 
  Milcova, Zuzana 1766 SVK0.001-0.5815-8.70 
  Motycakova, Monika 2020 SVK0.001-0.2415-3.60 
  Zvarikova, Alexandra 1947 SVK0.001-0.3315-4.95 
  Brisudova, Veronika 1777 SVK0.501-0.0615-0.90 
  Edes, Zsofia 1882 SVK0.001-0.4215-6.30 
  Kralova, Klaudia 1795 SVK1.0010.46156.90 

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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