Individual Calculations June 2014
 Kosturkiewicz, Jacek  Total change: 2.85  Rating chartPersonal card
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow 2014 - Grupa A Krakow POL 2014-04-27
RcRownchangeKK*chgGame
 2064 2005 4.00 9 0.19 15 2.85 
  Didar , Mohammed Zhaher Hassan c2211 IRQ0.5010.26153.90 
  Tyukhanov, Alexey 2242 RUS0.001-0.2015-3.00 
  Chmiel, Marcin 2050 POL1.0010.56158.40 
  Marczuk, Dominik 2043 POL0.001-0.4515-6.75 
  Kardo Ako, Mohammad 2071 IRQ0.001-0.4115-6.15 
  Ociepka, Tomasz 1867 POL1.0010.31154.65 
  Chiya, Mder Hamad 2045 IRQ0.001-0.4415-6.60 
  Sleczka, Bartosz 1900 POL1.0010.36155.40 
  Kumor, Lukasz 2151 POL0.5010.20153.00 

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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