Rapid: Individual Calculations September 2022
 Kowalski, Melissa  Total change: -31.40  Rating chartPersonal card
 Mistrzostwa Polski Juniorow w Szachach Szybkich 2022 - D14 Rzeszow POL 2022-08-26
RcRownchangeKK*chgGame
 1184 1166 2.50 8 -1.57 20 -31.40 
  Sprzeczka, Emilia 1680 POL0.001-0.0420-0.80 
  Piotrowska, Weronika 1051 POL0.001-0.6620-13.20 
  Ekner, Maria 1388 POL0.001-0.2220-4.40 
  Szczepanska, Jagoda 1057 POL0.001-0.6520-13.00 
  Matuszewska, Kinga 1104 POL0.501-0.0920-1.80 
  Kotkowska, Antonina 1003 POL1.0010.28205.60 
  Wesolowska, Liliana 1003 POL0.501-0.2220-4.40 
  Walerjan, Ada 1189 POL0.5010.03200.60 

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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