Individual Calculations October 2020
 Polak, Sylwia  Total change: 68.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 1891 1590 3.00 8 1.72 40 68.80 
  Chmiel, Dominika 1990  * POL0.001-0.0840-3.20 
  Trusz, Julia 1675 POL0.5010.12404.80 
  Fraczek, Weronika 1882 POL1.0010.854034.00 
  Kasperek, Joanna 1990  * POL0.001-0.0840-3.20 
  Bukowska, Katarzyna 1887 POL0.5010.354014.00 
  Siwek, Kinga 1804 POL0.5010.274010.80 
  Leszczynska, Malgorzata 1990  * POL0.001-0.0840-3.20 
  Swiech, Joanna 1910 POL0.5010.374014.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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