Individual Calculations January 2018
 Purtseladze, Maka  Total change: 30.20  Rating chartPersonal card
 GEO Women 75th Ch (I League) Tbilisi GEO 2017-12-13
RcRownchangeKK*chgGame
 2166 2316 7.50 9 1.51 20 30.20 
  Donghvani, Nia 1916  * GEO1.0010.08201.60 
  Javakhishvili, Mariam 1916  * GEO1.0010.08201.60 
  Arabidze, Meri mwg2355 GEO1.0010.552011.00 
  Gvetadze, Sofio mwg2289 GEO0.501-0.0420-0.80 
  Esadze, Tamari 1946 GEO1.0010.10202.00 
  Khukhashvili, Sopiko mwg2312 GEO1.0010.49209.80 
  Tsereteli, Tamar wg2340 GEO0.5010.03200.60 
  Mikadze, Miranda wg2256 GEO0.501-0.0820-1.60 
  Kuchava, Ana wf2164 GEO1.0010.30206.00 
 * 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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