Rapid: Individual Calculations July 2018
 Najjar, Ahmad  Total change: -3.20  Rating chartPersonal card
 Kafaat Chess Tournament Beirut LBN 2018-06-24
RcRownchangeKK*chgGame
 1862 2204 6.00 7 -0.16 20 -3.20 
  Khoury, Rabih 1804  * LBN1.0010.08201.60 
  Hamawi, Karim 1804  * LBN1.0010.08201.60 
  Salameh, Sleiman 1827 LBN1.0010.09201.80 
  Al Salman, Mohamad 1855 LBN0.001-0.8920-17.80 
  Kaouri, Mahdi 1986 LBN1.0010.22204.40 
  Boulos, Carlos 1833 LBN1.0010.10202.00 
  Muhssen, Fared Saleh 1924 IRQ1.0010.16203.20 
 * 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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