Blitz: Individual Calculations January 2021
 Bartel, Marta  Total change: -82.60  Rating chartPersonal card
 Otwarty Turniej Blitza dla Kobiet Bydgoszcz POL 2020-12-12
 1617 2058 5.50 11 -4.13 20 -82.60 
  Borkowska, Zuzanna 1499 POL1.0010.03200.60 
  Czarnecka, Lidia 1845 POL0.001-0.7720-15.40 
  Buchta, Agnieszka 1581 POL1.0010.05201.00 
  Kroliczek, Gabriela 1748 POL0.001-0.8620-17.20 
  Siekanska, Maria 1583 POL0.001-0.9520-19.00 
  Goraj, Barbara wc1934 POL0.001-0.6720-13.40 
  Kawa, Anna 1323 POL1.0010.01200.20 
  Karkowska, Ewa 1323 POL1.0010.01200.20 
  Siekanska, Zuzanna 1413 POL1.0010.01200.20 
  Dabrowska, Aleksandra 1482 POL0.501-0.4820-9.60 
  Jakubowska, Anna wm2051 POL0.001-0.5120-10.20 

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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