Individual Calculations July 2009
 Marczukiewicz, Jerzy  Total change: 9.60  Rating chartPersonal card
 Open Mazovia Team Championship Mazowieckie POL 2009-01-11
RcRownchangeKK*chgGame
 1812 2001 5.00 6 0.64 15 9.60 
  Potocki, Karol 1795 POL1.0010.24153.60 
  Lipka, Ignacy 1679 POL1.0010.13151.95 
  Zygulski, Krzysztof 1940 POL1.0010.42156.30 
  Nowak, Edward 1856 POL0.501-0.1915-2.85 
  Pukianiec, Emil 1651 POL1.0010.11151.65 
  Lesniak, Marek 1948 POL0.501-0.0715-1.05 

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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