Individual Calculations April 2013
 Zak, Pawel  Total change: -23.25  Rating chartPersonal card
 3rd Lower Silesian Ligue 2012/2013 Lower Silesia POL 2012-10-21
RcRownchangeKK*chgGame
 1696 1704 1.00 5 -1.55 15 -23.25 
  Stoop, Jan 1751 NED0.001-0.4315-6.45 
  Chmielewski, Jakub 1837 POL0.001-0.3215-4.80 
  Kulczycki, Krzysztof 1622 POL0.001-0.6115-9.15 
  Efinowicz, Ewa 1714 POL0.001-0.4915-7.35 
  Koza, Stanislaw 1556 POL1.0010.30154.50 

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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