Individual Calculations April 2020
 Matyszkiewicz, Wiktor  Total change: -44.80  Rating chartPersonal card
 224th YMCA Winter 2020-A Warszawa POL 2020-01-10
RcRownchangeKK*chgGame
 1999 1902 1.50 10 -2.24 20 -44.80 
  Szwaj, Justyna 1840 POL1.0010.41208.20 
  Choroszej, Aleksander 2055 POL0.001-0.3020-6.00 
  Delega, Tomasz c1974 POL0.001-0.4020-8.00 
  Malicka, Maria wc2041 POL0.001-0.3120-6.20 
  Swierczewski, Marek 2090 POL0.5010.24204.80 
  Szwaj, Jacek 1937 POL0.001-0.4520-9.00 
  Warszawski, Bartosz 2172 POL0.001-0.1720-3.40 
  Liberadzki, Slawomir 1981 POL0.001-0.3920-7.80 
  Ossolinski, Ziemowit 1880 POL0.001-0.5320-10.60 
  Szewczyk, Mariusz 2022 POL0.001-0.3420-6.80 

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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