Rapid: Individual Calculations February 2017
 Khalili, Moustafa  Total change: -4.40  Rating chartPersonal card
 Christmas International Rapid Tournament 2016 Beirut LBN 2016-12-18
RcRownchangeKK*chgGame
 2007 1656 0.00 2 -0.22 20 -4.40 
  Maasarani, Mahmoud 2005 LBN0.001-0.1120-2.20 
  Sharbel, Marwan 2008 LBN0.001-0.1120-2.20 

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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