Individual Calculations July 2010
 Ziemniak, Piotr  Total change: 12.75  Rating chartPersonal card
 III Liga Podkarpacka Seniorow Lubenia POL 2010-04-09
RcRownchangeKK*chgGame
 1963 1822 2.50 5 0.85 15 12.75 
  Muc, Marcin 2122 POL0.001-0.1515-2.25 
  Organisciak, Wojciech 2093 POL0.001-0.1715-2.55 
  Janus, Radoslaw 1798 POL1.0010.47157.05 
  Kopacz, Lukasz 2031 POL1.0010.771511.55 
  Podolski, Marcin 1773 POL0.501-0.0715-1.05 

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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