Individual Calculations July 2023
 Owczarek, Hanna  Total change: -18.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Juniorow - II liga 2023 Sypniewo POL 2023-06-14
RcRownchangeKK*chgGame
 1194 1327 3.50 6 -0.46 40 -18.40 
  Ejsymont, Blanka 1449 POL0.001-0.3340-13.20 
  Piotrowska, Weronika 1032 POL1.0010.15406.00 
  Gorska, Amelia 1216 POL0.501-0.1540-6.00 
  Zylak, Emilia 1061 POL0.501-0.3240-12.80 
  Matyrzynska, Walentyna 1078 POL1.0010.19407.60 
  Rusiecki, Katarzyna 1329 POL0.5010.00400.00 

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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