Rapid: Individual Calculations January 2021
 Buchta, Agnieszka  Total change: -21.80  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Kobiet w Szachach Szybkich Bydgoszcz POL 2020-12-13
RcRownchangeKK*chgGame
 1516 1560 4.00 9 -1.09 20 -21.80 
  Socko, Monika g2295 POL0.001-0.0120-0.20 
  Siekanska, Maria 1587 POL0.001-0.4620-9.20 
  Gorny, Maria 1031 POL1.0010.03200.60 
  Oszutowska, Anna 1322 POL0.501-0.3020-6.00 
  Kawa, Anna 1238 POL0.501-0.3720-7.40 
  Woytitzki, Maja 1031 POL1.0010.03200.60 
  Mackiewicz, Anna 1815 POL0.001-0.1920-3.80 
  Pyzewska, Ewelina 1382 POL1.0010.27205.40 
  Malicka, Maria fwc1943 POL0.001-0.0920-1.80 

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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