Individual Calculations September 2009
 Paczka, Patryk  Total change: 80.75  Rating chartPersonal card
 XVIII Miêdzynarodowy Festiwal Szachowy - Open B Poznan POL 2009-07-19
RcRownchangeKK*chgGame
 1917 1563 4.00 7 3.23 25 80.75 
  Krasinski, Rafal 1961 POL0.001-0.0825-2.00 
  Guca, Krzysztof 1872 POL1.0010.862521.50 
  Przybylak, Lukasz 1837 POL1.0010.832520.75 
  Weglarz, Janusz 1957 POL0.5010.422510.50 
  Stypka, Zbigniew 1943 POL1.0010.912522.75 
  Jedrzejewski, Kamil 1963  * POL0.001-0.0825-2.00 
  Chojnacka, Magdalena 1888 POL0.5010.37259.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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