Individual Calculations January 2009
 Mohammadi, Arad  Total change: 0.00  Rating chartPersonal card
 Aria Chess School Round Robin Tournement Karaj IRI 2008-09-23
RcRownchangeRpKK*chgGame
 2048 1899 2.50 9 0.00 1899   0.00 
  Mahmoudi, Nad Ali 2048 IRI0.5010.00 0.00 
  Kaberi, Javad 2048 IRI0.0010.00 0.00 
  Kolyaie, Hasan 2048 IRI0.0010.00 0.00 
  Sadeghi, S 2048 IRI0.5010.00 0.00 
  Asadollahi, Mohammadreza 2048 IRI1.0010.00 0.00 
  Cheraghi, Amin 2048 IRI0.0010.00 0.00 
  Eftekhari, Amir 2048 IRI0.0010.00 0.00 
  Sherafati, M 2048 IRI0.5010.00 0.00 
  Ettehadi, H 2048 IRI0.0010.00 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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