Individual Calculations June 2019
 Tarraf, Tarraf  Total change: 26.20  Rating chartPersonal card
 10th Beirut International Open Chess Championship Beirut LBN 2019-04-25
RcRownchangeKK*chgGame
 1854 1647 3.00 7 1.31 20 26.20 
  Al Salman, Mohamad 1958 LBN0.001-0.1420-2.80 
  Djikerian, Rafi 1833 PLE0.001-0.2620-5.20 
  Muhssen, Fared Saleh 1898 IRQ1.0010.812016.20 
  Terzian, Kevork 1731 LBN0.001-0.3820-7.60 
  Al Onizan, Fahad M 1822 KSA1.0010.732014.60 
  Habash, Mohamad 1806 LBN1.0010.712014.20 
  Khechen, Nabil E m1933 LBN0.001-0.1620-3.20 

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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