Individual Calculations October 2008
 Lach, Ireneusz  Total change: 11.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga Seniorow Ustron POL 2008-09-06
RcRownchangeKK*chgGame
 2205 1999 2.50 7 0.76 15 11.40 
  Niemiec, Artur 2230 POL0.001-0.2115-3.15 
  Bardeli, Lukasz f2317 POL0.001-0.1315-1.95 
  Mackowiak, Marek 2197 POL0.5010.26153.90 
  Michniewski, Tomasz 2227 POL0.5010.29154.35 
  Graczyk, Konrad 1906 POL1.0010.37155.55 
  Duch, Mariusz 2269 POL0.5010.33154.95 
  Ciesla, Adam 2291 POL0.001-0.1515-2.25 

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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