Individual Calculations October 2015
 Kubelova, Sona  Total change: 9.60  Rating chartPersonal card
 14th Memorial Kesarovski-Stanchev C tournament Sunny beach BUL 2015-09-05
RcRownchangeKK*chgGame
 1821 1591 2.00 7 0.48 20 9.60 
  Tsvetanov, David 1933 BUL0.001-0.1220-2.40 
  Galyov, Yanislav 1823 BUL0.001-0.2120-4.20 
  Zavialov, Alexander 1801 RUS0.001-0.2320-4.60 
  Bozov, Dimitar 1787 BUL1.0010.752015.00 
  Simeonov, Svetoslav 1815 BUL1.0010.782015.60 
  Atanasov, Atanas G. 1844 BUL0.001-0.1920-3.80 
  Kartalov, Kiril 1744 BUL0.001-0.3020-6.00 

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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