Individual Calculations November 2011
 Shahzamani, Arman  Total change: 21.15  Rating chartPersonal card
 1st Khomein open chess tournament Khomein IRI 2011-09-09
RcRownchangeKK*chgGame
 2167 2012 3.00 5 1.41 15 21.15 
  Aghaei, Alireza 2189 IRI0.5010.23153.45 
  Sedaghati, Mehrdad 2266 IRI0.5010.31154.65 
  Rzayev, Bahruz 2368 AZE1.0010.891513.35 
  Moradi, Mostafa 2144 IRI0.001-0.3215-4.80 
  Saleh Kotah, Sayed Ataollah 1866 IRI1.0010.30154.50 

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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