Individual Calculations October 2012
 Lao, Lenath  Total change: -5.55  Rating chartPersonal card
 11th Kesarovski - Stanchev Memorial Sunny beach BUL 2012-09-01
RcRownchangeKK*chgGame
 1898 1813 2.50 7 -0.37 15 -5.55 
  Ivelinov, Hristo 2213  * BUL0.001-0.0815-1.20 
  Daskalov, Dimitar 2103 BUL0.5010.34155.10 
  Ilieva, Hristina 2106 BUL0.001-0.1515-2.25 
  Dimitrova, Gergana 1542 BUL1.0010.17152.55 
  Draganova, Petranka 2009 BUL0.001-0.2515-3.75 
  Valev, Dimitar 1730 BUL0.001-0.6115-9.15 
  Vasileva, Cveta 1586 BUL1.0010.21153.15 
 * 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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