Individual Calculations April 2008
 Sikorska, Dorota  Total change: -26.70  Rating chartPersonal card
 Obra Zima 2008 grupa A Obra POL 2008-02-05
RcRownchangeKK*chgGame
 1762 1931 2.50 6 -1.78 15 -26.70 
  Statucki, Maciej 1581 POL0.001-0.8915-13.35 
  Pawlowski, Dariusz 1728 POL1.0010.24153.60 
  Grabianowski, Krystian 1835 POL1.0010.37155.55 
  Dunaj, Konrad 1760 POL0.501-0.2315-3.45 
  Sobiech, Krzysztof 1785 POL0.001-0.7015-10.50 
  Depta, Anna 1882 POL0.001-0.5715-8.55 

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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