Individual Calculations January 2009
 Kaberi, Javad  Total change: 5.50  Rating chartPersonal card
 Aria Chess School Round Robin Tournement Karaj IRI 2008-09-23
RcRownchangeKK*chgGame
 2027 2142 6.00 9 0.22 25 5.50 
  Asadollahi, Mohammadreza 1792 IRI1.0010.11252.75 
  Mohammadi, Arad 1899 IRI1.0010.20255.00 
  Eftekhari, Amir 2061 IRI1.0010.39259.75 
  Sherafati, M 2074 IRI1.0010.412510.25 
  Ettehadi, H 2242 IRI0.001-0.3625-9.00 
  Mahmoudi, Nad Ali 1941 IRI1.0010.24256.00 
  Cheraghi, Amin 2086 IRI0.501-0.0825-2.00 
  Kolyaie, Hasan 2058 IRI0.001-0.6225-15.50 
  Sadeghi, S 2091 IRI0.501-0.0725-1.75 

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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