Rapid: Individual Calculations March 2013
 Rostami, Rouzbeh  Total change: 23.40  Rating chartPersonal card
 Omid Cup chess tournament 2013 Tehran IRI 2013-01-31
RcRownchangeKK*chgGame
 2081 2004 4.00 7 1.17 20 23.40 
  Ghaem Maghami, Ehsan g2404  * IRI0.001-0.0820-1.60 
  Zadmajid, Siavash 1657 IRI1.0010.11202.20 
  Hekmatizadeh, Bahman 1725 IRI1.0010.16203.20 
  Bakhtiari Kish, Mazdak 2162 IRI0.001-0.2920-5.80 
  Razaghi, Behrooz 2185 IRI1.0010.742014.80 
  Pilvaieh, Ali 2154 IRI1.0010.702014.00 
  Khademalsharieh, Sarasadat wm2282 IRI0.001-0.1720-3.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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