Individual Calculations July 2009
 Kankia, Mariami  Total change: -42.75  Rating chartPersonal card
 Open Women Maia Chiburdanidze Cup Tbilisi GEO 2009-06-04
RcRownchangeKK*chgGame
 1922 1742 0.00 6 -1.71 25 -42.75 
  Ionica, Iulia-Ionela wg2092 ROU0.001-0.1125-2.75 
  Rizhamadze, Patman 1990 GEO0.001-0.1925-4.75 
  Meskhi, Teona 2065 GEO0.001-0.1325-3.25 
  Tevzadze, Mariam 1836 GEO0.001-0.3725-9.25 
  Macharashvili, Tekla 1786 GEO0.001-0.4425-11.00 
  Mammadzada, Gunay 1764 AZE0.001-0.4725-11.75 

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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