Individual Calculations April 2009
 Nawrot, Zbigniew  Total change: -7.50  Rating chartPersonal card
 XXV Otwarte Mistrzostwa Podhala grupa A Rabka Zdroj POL 2009-02-16
RcRownchangeKK*chgGame
 1735 1664 3.00 8 -0.30 25 -7.50 
  Kaluzny, Lukasz 2014 POL0.001-0.1125-2.75 
  Adamczewski, Maciej 1527 POL0.501-0.1825-4.50 
  Jaworowski, Andre 1640 USA0.001-0.5325-13.25 
  Jajte-Pachota, Maciej 1661 POL1.0010.502512.50 
  Kowalewski, Mikolaj 1656 POL1.0010.492512.25 
  Kowalska, Sara 1828 POL0.001-0.2825-7.00 
  Mucha, Magdalena 1800 POL0.001-0.3225-8.00 
  Staroniewicz, Janusz 1757 POL0.5010.13253.25 

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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