Individual Calculations August 2015
 Narva, Regina  Total change: -1.60  Rating chartPersonal card
 49. Ilmar Raud Memorial 2015 Viljandi EST 2015-06-29
RcRownchangeKK*chgGame
 2053 2007 3.50 8 -0.08 20 -1.60 
  Miezis, Normunds g2407  * LAT0.001-0.0820-1.60 
  Tonso, Liina 1607  * EST1.0010.08201.60 
  Lauk, Ular m2383 EST0.5010.41208.20 
  Narva, Mai wm2253 EST0.001-0.1920-3.80 
  Viikmaa, Karmen 1692 EST1.0010.14202.80 
  Shishkov, Andrei f2387 EST0.001-0.0920-1.80 
  Tokar, Taniel 1672 EST0.501-0.3820-7.60 
  Vahtra, Tuuli wf2025 EST0.5010.03200.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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