Individual Calculations January 2013
 Wegrzyn, Adam  Total change: -9.60  Rating chartPersonal card
 Otwarta Liga Mazowiecki - Jesien 2012 Warszawa POL 2012-10-14
RcRownchangeKK*chgGame
 1910 2228 4.50 6 -0.64 15 -9.60 
  Winiarski, Mikolaj 2089 POL0.501-0.1915-2.85 
  Kolinski, Daniel 1828  * POL1.0010.08151.20 
  Kaminski, Lukasz 1828  * POL1.0010.08151.20 
  Suliborski, Artur 1858 POL1.0010.10151.50 
  Rozycki, Bartlomiej 1935 POL0.001-0.8515-12.75 
  Kwiatkowski, Wlodzimierz 1923 POL1.0010.14152.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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