Individual Calculations July 2009
 Lach, Aleksandra  Total change: 0.60  Rating chartPersonal card
 Ogolnopolska Olimpiada Mlodziezy G-14 Sielpia POL 2009-04-26
RcRownchangeKK*chgGame
 1815 2068 8.00 10 0.04 15 0.60 
  Tracz, Marcelina 1718 POL1.0010.11151.65 
  Wasik, Justyna 1718 POL1.0010.11151.65 
  Wesolowska, Katarzyna 1718 POL1.0010.11151.65 
  Dziodzio, Angelika 1750 POL1.0010.13151.95 
  Tomaszewska, Luiza 1815 POL1.0010.19152.85 
  Wisniowska, Klaudia 2016 POL0.501-0.0715-1.05 
  Bialowas, Inga 1718 POL1.0010.11151.65 
  Iwanow, Anna wf2011 POL0.001-0.5815-8.70 
  Starczewska, Dominika 1828 POL1.0010.20153.00 
  Leks, Maria 1855 POL0.501-0.2715-4.05 

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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