Rapid: Individual Calculations January 2021
 Kilichowska, Kornelia  Total change: -9.40  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Kobiet w Szachach Szybkich Bydgoszcz POL 2020-12-13
 1400 1111 1.00 7 -0.47 20 -9.40 
  Czarnecka, Lidia 1846 POL0.001-0.0120-0.20 
  Kucharska, Helena 1425 POL0.001-0.1420-2.80 
  Waszkowska, Sandra 1395 POL0.001-0.1620-3.20 
  Oszutowska, Anna 1322 POL0.001-0.2320-4.60 
  Pyzewska, Ewelina 1382 POL0.001-0.1720-3.40 
  Bromirska, Roksana 1029 POL1.0010.39207.80 
  Sivickis, Wiktoria 1402 POL0.001-0.1520-3.00 

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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