Rapid: Individual Calculations January 2017
 Petkova, Denitsa  Total change: 3.20  Rating chartPersonal card
 2nd Memorial Radulski A Plovdiv BUL 2016-12-04
RcRownchangeKK*chgGame
 1690 1428 2.00 9 0.16 20 3.20 
  Mishkovski, Lubomir 1828  * BUL0.001-0.0820-1.60 
  Nikolov, Nikolay Malchev 1737 BUL0.001-0.1420-2.80 
  Sharkov, Venko 1681 BUL1.0010.812016.20 
  Vladov, Miroslav 1828  * BUL0.001-0.0820-1.60 
  Roydov, Plamen 1674 BUL0.001-0.1920-3.80 
  Kosturkov, Krasimir 1673 BUL0.001-0.2020-4.00 
  Dimitrova, Velichka 1296 BUL1.0010.32206.40 
  Ivanov, Ljubomir 1799 BUL0.001-0.1020-2.00 
  Atanasov, Ivaylo 1691 BUL0.001-0.1820-3.60 
 * 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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