Individual Calculations January 2012
 Poznanska, Katarzyna  Total change: -4.05  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Kobiet 2011 Wroclaw POL 2011-12-02
RcRownchangeKK*chgGame
 2019 2077 2.50 5 -0.27 15 -4.05 
  Wolska, Marta 1677  * POL1.0010.08151.20 
  Demidowicz, Maria 2077 POL0.5010.00150.00 
  Guzik, Jolanta wf2159 POL0.5010.11151.65 
  Przezdziecka, Ewa wf2127 POL0.001-0.4315-6.45 
  Hermanowicz, Dominika 2057 POL0.501-0.0315-0.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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