Rapid: Individual Calculations November 2017
 Sergeeva, Natalia  Total change: -25.60  Rating chartPersonal card
 Novorossiysk Kubok Glavy-2017 Rapid Novorossiysk RUS 2017-10-01
RcRownchangeKK*chgGame
 1772 2003 4.00 7 -1.28 20 -25.60 
  Pak, Leonid 1603  * RUS1.0010.08201.60 
  Iljin, Timofey m2403  * UKR0.001-0.0820-1.60 
  Rovnyi, Valentin 1666 RUS1.0010.12202.40 
  Gutsulyak, Nikolay 1874 RUS0.001-0.6720-13.40 
  Kirakosyan, Kamilla 1653 RUS0.001-0.8920-17.80 
  Morar, Dmitriy 1603  * RUS1.0010.08201.60 
  Ignatenko, Artur 1603  * RUS1.0010.08201.60 
 * 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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