Rapid: Individual Calculations January 2021
 Zapalowska, Wiktoria  Total change: 7.20  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Kobiet w Szachach Szybkich Bydgoszcz POL 2020-12-13
RcRownchangeKK*chgGame
 1540 1208 2.00 8 0.36 20 7.20 
  Jarocka, Liwia fwf1918 POL0.001-0.0120-0.20 
  Mirowska, Oliwia 1477 POL0.001-0.1720-3.40 
  Lesniak, Angelika 1416 POL0.5010.27205.40 
  Oszutowska, Anna 1322 POL1.0010.662013.20 
  Przezdziecka, Ewa wf1899 POL0.001-0.0120-0.20 
  Kawa, Anna 1238 POL0.001-0.4620-9.20 
  Retz, Agnieszka 1290 POL0.5010.11202.20 
  Zarebska, Lena 1757 POL0.001-0.0320-0.60 

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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