Rapid: Individual Calculations September 2023
 Merdzhanov, Ivaylo  Total change: 6.80  Rating chartPersonal card
 International Rapid Open Shumen Shumen BUL 2023-07-28
RcRownchangeKK*chgGame
 1577 1123 1.00 5 0.17 40 6.80 
  Stoinev, Metodi 2105 BUL0.0010.00400.00 
  Ivanov, Svetlen c1675 BUL0.001-0.0340-1.20 
  Simeonov, Velin 1002 BUL1.0010.344013.60 
  Andreev, Simeon 1618 BUL0.001-0.0440-1.60 
  Tachev, Kamen 1486 BUL0.001-0.1040-4.00 

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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