Individual Calculations September 2009
 Wojtaszewski, Piotr  Total change: 16.05  Rating chartPersonal card
 Mazovian Chess Festival gr. C Warszawa POL 2009-07-18
RcRownchangeKK*chgGame
 1798 1992 7.00 8 1.07 15 16.05 
  Vdovenko, Vasyl 1599 UKR1.0010.08151.20 
  Kwiek, Janusz 1744 POL1.0010.19152.85 
  Prazmowski, Bartosz 1807 POL1.0010.26153.90 
  Lang, Gusztav Jr 1822 SWE1.0010.28154.20 
  Skrzypczak, Anna 1959 POL0.001-0.5515-8.25 
  Malaczek, Mateusz 1815 POL1.0010.27154.05 
  Kotula, Konrad 1800 POL1.0010.25153.75 
  Staniszewska, Adrianna 1838 POL1.0010.29154.35 

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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