Individual Calculations July 2010
 Luka, Marek  Total change: -37.00  Rating chartPersonal card
 III Liga Podkarpacka Seniorow Lubenia POL 2010-04-09
RcRownchangeKK*chgGame
 1597 1818 0.00 2 -1.48 25 -37.00 
  Dobrzanska, Magdalena 1429 POL0.001-0.9125-22.75 
  Ziaja, Krystian 1765 POL0.001-0.5725-14.25 

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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