Individual Calculations January 2011
 Haydar, Amin  Total change: 0.00  Rating chartPersonal card
 Asian Amateur chess championship 2010 Beirut LIB 2010-06-05
RcRownchangeRpKK*chgGame
 1843 0 1.50 4 0.00 1756   0.00 
  Ahmed , Fayez 1914 UAE0.0010.00 0.00 
  Al-Hammadi, ,fatma wf1836 UAE1.0010.00 0.00 
  Sabahifard, ,arash 1763 IRI0.0010.00 0.00 
  Al-Harmoudi, ,mona wm1860 UAE0.5010.00 0.00 

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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