Individual Calculations April 2008
 Ryahi, Naser  Total change: 1.35  Rating chartPersonal card
 16th Iinternational FAJR Open Urmia IRI 2008-02-03
RcRownchangeKK*chgGame
 2223 2215 4.00 8 0.09 15 1.35 
  Khademzadeh, M 1934 IRI1.0010.16152.40 
  Ghane, Shojaat m2442 IRI0.001-0.2115-3.15 
  Hosseinzadeh, Nima 2001 IRI0.501-0.2715-4.05 
  Ebrahimi, Mohammad 2017 IRI1.0010.24153.60 
  Mousavi, S Davood 2131 IRI1.0010.38155.70 
  Morchiashvili, Bachana m2434 GEO0.5010.28154.20 
  Roghani, Arash f2362 IRI0.001-0.3015-4.50 
  Sanikidze, Tornike m2461 GEO0.001-0.1915-2.85 

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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