Individual Calculations September 2011
 Hamedi Nia, Vesal  Total change: -14.70  Rating chartPersonal card
 4th Iranian Chess festival ( Women) 2011 Mashhad IRI 2011-07-01
RcRownchangeKK*chgGame
 1701 1693 0.00 1 -0.49 30 -14.70 
  Seyfikar, Hadiseh 1701 IRI0.001-0.4930-14.70 

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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