Individual Calculations April 2020
 Szwaj, Jacek  Total change: 48.80  Rating chartPersonal card
 224th YMCA Winter 2020-A Warszawa POL 2020-01-10
RcRownchangeKK*chgGame
 2018 1937 6.00 9 2.44 20 48.80 
  Delega, Tomasz c1974 POL0.001-0.4520-9.00 
  Malicka, Maria wc2041 POL1.0010.642012.80 
  Swierczewski, Marek 2090 POL1.0010.702014.00 
  Warszawski, Bartosz 2172 POL0.5010.29205.80 
  Matyszkiewicz, Wiktor 1902 POL1.0010.45209.00 
  Liberadzki, Slawomir 1981 POL1.0010.562011.20 
  Ossolinski, Ziemowit 1880 POL1.0010.42208.40 
  Derylo, Kamil 2099 POL0.001-0.2920-5.80 
  Szewczyk, Mariusz 2022 POL0.5010.12202.40 

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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