Individual Calculations March 2017
 Kurowski, Andrzej  Total change: -21.40  Rating chartPersonal card
 XXXVIII Weekendowy Turniej o Puchar Prezesa MZSzach Warszawa POL 2017-02-25
RcRownchangeKK*chgGame
 1570 1830 3.00 5 -1.07 20 -21.40 
  Sloniewski, Michal 1623 POL0.501-0.2720-5.40 
  Ciechonski, Piotr 1647 POL0.001-0.7420-14.80 
  Bujalski, Mateusz 1583 POL1.0010.19203.80 
  Rejniak, Zuzanna 1559 POL0.501-0.3320-6.60 
  Jedrusik, Adam 1436 POL1.0010.08201.60 

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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