Individual Calculations July 2010
 Byrka, Joanna  Total change: 0.90  Rating chartPersonal card
 Miêdzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow - Grupa A Krakow POL 2010-04-25
RcRownchangeKK*chgGame
 2097 1831 1.50 8 0.06 15 0.90 
  Sokalsky, Alexander 2208 UKR0.001-0.0915-1.35 
  Kawula, Andrzej 2077 POL0.001-0.1915-2.85 
  Kuciel, Wladyslaw 2066 POL0.001-0.2115-3.15 
  Weglowski, Zbigniew 2147 POL1.0010.871513.05 
  Swiech, Przemyslaw 2168 POL0.001-0.1215-1.80 
  Baracca, Paolo 2068 ITA0.001-0.2015-3.00 
  Blasiak, Miroslaw 2003 POL0.5010.23153.45 
  Kosturkiewicz, Jacek 2039 POL0.001-0.2315-3.45 

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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