Individual Calculations November 2019
 Head, Louise  Total change: -9.60  Rating chartPersonal card
 Nona Gaprindashvili Cup (Open A) 2019 Tbilisi GEO 2019-09-20
RcRownchangeKK*chgGame
 2193 2092 2.50 8 -0.48 20 -9.60 
  Khukhashvili, Sopiko mwg2341 GEO0.001-0.1920-3.80 
  Lomsadze, Davit g2304 GEO0.001-0.2320-4.60 
  Zhukenov, Aituar 2196 KAZ0.5010.14202.80 
  Tereladze, Sopiko wm2183 GEO1.0010.622012.40 
  Ghazaryan, Raffi 2009 ARM0.501-0.1120-2.20 
  Tsomaia, Nikoloz 2315 GEO0.001-0.2220-4.40 
  Ohanyan, Emin 2022 ARM0.001-0.6020-12.00 
  Vakhania, Aleksandra wm2171 GEO0.5010.11202.20 

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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