Individual Calculations October 2021
 Petreski, Leonid  Total change: 5.60  Rating chartPersonal card
 II International Youth Chess Tournament Lake Queen 2021-A Struga MKD 2021-09-08
RcRownchangeKK*chgGame
 1578 1811 5.50 7 0.14 40 5.60 
  Kote, Aleks 1411  * ALB1.0010.08403.20 
  Velkoski, Ivan 1450 MKD1.0010.10404.00 
  Ismaili, Admirim 1625 MKD0.501-0.2440-9.60 
  Djorovic, Jovan 1411  * MKD1.0010.08403.20 
  Velkoski, Stojan 1825 MKD1.0010.524020.80 
  Jovanovski, Teodor 1681 MKD1.0010.324012.80 
  Zeneli, Klendi 1645 ALB0.001-0.7240-28.80 
 * 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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