Individual Calculations July 2023
 Obrochta, Lena  Total change: 44.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Juniorow - I Liga 2023 Lublin POL 2023-06-13
RcRownchangeKK*chgGame
 1641 1639 5.50 9 1.12 40 44.80 
  Mroz, Lena 1691 POL1.0010.574022.80 
  Tim, Anna 1254 POL1.0010.09403.60 
  Barwinska, Ewa wc1953 POL0.001-0.1440-5.60 
  Sprzeczka, Emilia 1769 POL1.0010.684027.20 
  Pastuszko, Katarzyna 1312 POL0.501-0.3740-14.80 
  Bar, Klaudia 1840 POL1.0010.764030.40 
  Ziobrowska, Maja 1759 POL1.0010.664026.40 
  Biliak, Viktoria 1612 POL0.001-0.5440-21.60 
  Giemza, Julia 1577 POL0.001-0.5940-23.60 

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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