Individual Calculations January 2017
 Ratajek, Krzysztof  Total change: -0.80  Rating chartPersonal card
 IV Dolnoslaska Liga 2016/2017 - okreg wroclawski r 6-7 Dolny Slask POL 2016-12-11
RcRownchangeKK*chgGame
 1422 1658 1.50 2 -0.02 40 -0.80 
  Knap, Jerzy 1585 POL0.501-0.1040-4.00 
  Wilgosz, Jan 1258  * POL1.0010.08403.20 
 * 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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