Individual Calculations April 2013
 Marszalek, Jakub  Total change: -6.30  Rating chartPersonal card
 Z Szachami przez Polskê VI Turniej Szachowy KARKONOSZE Karpacz POL 2013-02-15
RcRownchangeKK*chgGame
 1746 1588 2.00 8 -0.42 15 -6.30 
  Lada, Ireneusz 1959 POL0.001-0.1015-1.50 
  Galka, Kazimierz 1797 POL0.5010.27154.05 
  Szymanowski, Igor 1616 POL0.5010.04150.60 
  Jop, Wlodzimierz 1606 POL1.0010.53157.95 
  Jurkiewicz, Joanna 1846 POL0.001-0.1815-2.70 
  Marczuk, Anna 1710 POL0.001-0.3315-4.95 
  Glapa, Witold 1738 POL0.001-0.3015-4.50 
  Sernecki, Franciszek 1698 POL0.001-0.3515-5.25 

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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