Rapid: Individual Calculations January 2019
 Lakhoyan, Hrag  Total change: 2.60  Rating chartPersonal card
 20th Christmas Chess Festival Beirut LBN 2018-12-16
RcRownchangeKK*chgGame
 1516 1473 2.00 4 0.13 20 2.60 
  Najjar, Ahmad f1873  * LBN0.001-0.0820-1.60 
  Hussein, Ali Mohamad 1232 LBN1.0010.20204.00 
  Attieh, Wael 1781 LBN0.001-0.1420-2.80 
  Habboub, Hisham 1177 LBN1.0010.15203.00 
 * 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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