Individual Calculations September 2009
 Siergiej, Izabela  Total change: 28.35  Rating chartPersonal card
 International Chess Tournament Kowalewo Pomorskie Open B Kowalewo Pomorskie POL 2009-07-04
RcRownchangeKK*chgGame
 1914 1728 4.00 8 1.89 15 28.35 
  Szmidt, Przemyslaw 1999 POL0.001-0.1715-2.55 
  Czech, Mieczyslaw 1978 POL1.0010.811512.15 
  Niecko, Stanislaw 1871 POL1.0010.691510.35 
  Bartosik, Piotr 1986 POL0.5010.32154.80 
  Karski, Sebastian 1829 POL0.5010.14152.10 
  Hrynkiewicz, Bartosz 1971 POL0.001-0.2015-3.00 
  Tuszynski, Eugeniusz 1792 POL1.0010.59158.85 
  Bernacki, Gabriel 1888 POL0.001-0.2915-4.35 

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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