Individual Calculations April 2018
 Szwaj, Jacek  Total change: 38.00  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2017-2018 Warszawa POL 2017-12-03
RcRownchangeKK*chgGame
 1882 1897 5.50 7 1.90 20 38.00 
  Kosny, Marek 1852 POL1.0010.44208.80 
  Kurpiewski, Slawomir 1983 POL0.5010.12202.40 
  Kaniak, Justyna 1873 POL1.0010.47209.40 
  Niedzwiecki, Marek 1632 POL1.0010.18203.60 
  Praczukowski, Stanislaw 2121 POL0.001-0.2220-4.40 
  Pac, Maciej 1679 POL1.0010.22204.40 
  Kaczmarska, Joanna 2037 POL1.0010.692013.80 

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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