Individual Calculations September 2009
 Sowinski, Lukasz  Total change: -8.50  Rating chartPersonal card
 XVII M.F.Sz. Dobczyce'2009 Gr.A Dobczyce POL 2009-07-18
RcRownchangeKK*chgGame
 1956 1886 2.50 7 -0.34 25 -8.50 
  Jagodzinski, Waldemar 2096 POL0.001-0.2325-5.75 
  Platek, Michal 1942 POL0.001-0.4225-10.50 
  Grochowski, Mariusz 1968 POL1.0010.612515.25 
  Zaboklicki, Zbigniew 1891 POL0.5010.01250.25 
  Labus, Zbigniew 1943 POL0.001-0.4225-10.50 
  Skwarnicki, Adam 2020 POL1.0010.682517.00 
  Sleczka, Bartosz 1835 POL0.001-0.5725-14.25 

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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