Individual Calculations December 2018
 Wiktorowski, Janusz  Total change: -11.80  Rating chartPersonal card
 67. Mistrzostwa Warszawy'2018 - gr. B Warszawa POL 2018-11-12
RcRownchangeKK*chgGame
 1595 1447 1.00 5 -0.59 20 -11.80 
  Kwiek, Janusz 1580 POL0.001-0.3220-6.40 
  Urbaniak, Karol 1661 POL1.0010.772015.40 
  Skladzien, Romuald 1780 POL0.001-0.1220-2.40 
  Jaroszuk, Marcin 1341 POL0.001-0.6420-12.80 
  Wilczynski, Adam 1611 POL0.001-0.2820-5.60 

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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