Individual Calculations May 2012
 Gromczak, Dariusz  Total change: -21.00  Rating chartPersonal card
 Lower Silesian Ligues Lower Silesia POL 2011-10-31
RcRownchangeKK*chgGame
 1954 2073 4.50 9 -1.40 15 -21.00 
  Dzieczkaniec, Piotr 1972 POL0.501-0.1415-2.10 
  Najduk, Jacek 2047 POL1.0010.46156.90 
  Wodas, Pawel 1955 POL0.001-0.6615-9.90 
  Klukiewicz, Piotr 2045 POL0.001-0.5415-8.10 
  Labuda, Michal 1898 POL0.501-0.2315-3.45 
  Khamidov, Komil 2055 POL0.001-0.5315-7.95 
  Paprocki, Artur 1949 POL1.0010.33154.95 
  Chmielewski, Jakub 1753 POL1.0010.13151.95 
  Starczewska, Dominika 1910 POL0.501-0.2215-3.30 

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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