Individual Calculations July 2008
 Kosztyla, Andrzej  Total change: 12.50  Rating chartPersonal card
 Internation Chess Championship of Malopolska, group A Krakow POL 2008-04-28
RcRownchangeKK*chgGame
 1916 1703 2.00 6 0.50 25 12.50 
  Kalinin, Oleg m2053 UKR0.001-0.1125-2.75 
  Gregulski, Zbigniew 1962 POL0.001-0.1825-4.50 
  Podolsky, Anton 2016 UKR0.001-0.1425-3.50 
  Czyzykiewicz, Rafal 1817 POL0.5010.16254.00 
  Lewczuk, Antoni 1640 POL1.0010.412510.25 
  Blasiak, Miroslaw 2010 POL0.5010.36259.00 

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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