Rapid: Individual Calculations July 2019
 Zieniuk, Kacper  Total change: -14.80  Rating chartPersonal card
 4 Pory Roku - Lato z Szachami 2019 Szczecin POL 2019-06-16
RcRownchangeKK*chgGame
 1403 1617 4.50 7 -0.74 20 -14.80 
  Mielnik, Mateusz 1303 POL1.0010.14202.80 
  Tokarczyk, Tomasz 2017  * POL0.001-0.0820-1.60 
  Strawa, Jakub 1255 POL0.001-0.9020-18.00 
  Marczak, Aleksander 1269 POL1.0010.11202.20 
  Soszka, Szymon 1230 POL0.501-0.4120-8.20 
  Jezikowska, Nadzieja 1313 POL1.0010.14202.80 
  Nawrocki, Wlodzimierz 1433 POL1.0010.26205.20 
 * 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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