Individual Calculations May 2011
 Wadelek, Karol  Total change: -23.50  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza Warszawa POL 2011-01-08
RcRownchangeKK*chgGame
 1783 1867 1.50 4 -0.94 25 -23.50 
  Grzenkowicz, Lukasz 1618 POL0.501-0.3125-7.75 
  Pazderski, Ziemowit 2219 POL0.001-0.1125-2.75 
  Jarzyna, Michal 1521 POL1.0010.11252.75 
  Kolinski, Daniel 1772 POL0.001-0.6325-15.75 

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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