Rapid: Individual Calculations January 2021
 Siekanska, Zuzanna  Total change: 47.60  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Kobiet w Szachach Szybkich Bydgoszcz POL 2020-12-13
RcRownchangeKK*chgGame
 1721 1384 4.00 8 2.38 20 47.60 
  Kucharska, Honorata wf2041 POL0.001-0.0120-0.20 
  Mackiewicz, Anna 1815 POL0.5010.43208.60 
  Kucharska, Helena 1425 POL1.0010.562011.20 
  Jakubowska, Anna wm2019 POL0.001-0.0120-0.20 
  Lesniak, Angelika 1416 POL1.0010.542010.80 
  Mirowska, Oliwia 1477 POL0.001-0.3720-7.40 
  Siekanska, Maria 1587 POL0.5010.26205.20 
  Cieslak, Wiktoria 1990 POL1.0010.982019.60 

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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