Individual Calculations July 2012
 Zielewicz, Piotr  Total change: 7.05  Rating chartPersonal card
 Wielkopolska Liga Seniorów - IV Liga grupa A Rejon Wielkopolski POL 2011-11-27
RcRownchangeKK*chgGame
 1766 1768 3.00 5 0.47 15 7.05 
  Sklepinski, Artur 1770 POL1.0010.50157.50 
  Kaluzny, Lukasz 1999 POL0.001-0.2115-3.15 
  Spizewski, Grzegorz 1587 POL0.001-0.7415-11.10 
  Piechota, Piotr 1663 POL1.0010.36155.40 
  Simon, Marek 1813 POL1.0010.56158.40 

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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