Individual Calculations September 2010
 Gierda, Piotr  Total change: 8.25  Rating chartPersonal card
 II Memorial Bieluczykow group C 2010 Bialystok POL 2010-06-26
RcRownchangeKK*chgGame
 1555 1507 2.50 5 0.33 25 8.25 
  Ocytko, Michal 1410 POL1.0010.37259.25 
  Grabarczyk, Edmund 1603 POL1.0010.632515.75 
  Gorbacz, Dominika 1624 POL0.001-0.3425-8.50 
  Smolarczyk, Tomasz 1621 POL0.5010.16254.00 
  Gorbacz, Filip 1517 POL0.001-0.4925-12.25 

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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