Rapid: Individual Calculations July 2019
 Zgheib, Georges  Total change: -21.80  Rating chartPersonal card
 Kafaat Championship 2019 Beirut LBN 2019-06-16
RcRownchangeKK*chgGame
 1770 1650 0.00 3 -1.09 20 -21.80 
  Sharbel, Marwan 1950 LBN0.001-0.1520-3.00 
  Nassar, Marc 1921 LBN0.001-0.1720-3.40 
  Eid, Wissam 1439 LBN0.001-0.7720-15.40 

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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