Individual Calculations September 2009
 Jankowski, Piotr  Total change: 0.00  Rating chartPersonal card
 Mazovian Chess Festival gr. C Warszawa POL 2009-07-18
RcRownchangeRpKK*chgGame
 1794 0 3.50 8 0.00 1751   0.00 
  Wiszniowski, Eugeniusz 1784 POL0.5010.00 0.00 
  Prominski, Piotr 1825 POL1.0010.00 0.00 
  Szwaj, Jacek 1848 POL0.0010.00 0.00 
  Paziewski, Marcin 1831 POL0.0010.00 0.00 
  Kundzik, Jacek 1730 POL1.0010.00 0.00 
  Wrabel, Antoni 1887 POL0.0010.00 0.00 
  Wilczynski, Adam 1759 POL1.0010.00 0.00 
  Czajkowski, Adam 1684 POL0.0010.00 0.00 

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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