Individual Calculations July 2008
 Lewczuk, Antoni  Total change: 6.25  Rating chartPersonal card
 Internation Chess Championship of Malopolska, group A Krakow POL 2008-04-28
RcRownchangeKK*chgGame
 1879 1640 2.00 8 0.25 25 6.25 
  Lach, Piotr 1990 POL0.001-0.1125-2.75 
  Wierzbicka, Wiktoria 1990 POL0.001-0.1125-2.75 
  Wasik, Piotr 1985 POL0.001-0.1125-2.75 
  Eggink, Mateusz 1725 POL1.0010.622515.50 
  Bednarczyk, Damian 1832 POL0.001-0.2525-6.25 
  Szyszko-Bohusz, Andrzej 1990 POL0.001-0.1125-2.75 
  Kosztyla, Andrzej 1703 POL0.001-0.4125-10.25 
  Czyzykiewicz, Rafal 1817 POL1.0010.732518.25 

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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