Individual Calculations August 2018
 Siahpoosh, Hossein  Total change: 4.20  Rating chartPersonal card
 2nd Lorestan Standrad Cup Under 1700 Tir 1397 Lorestan IRI 2018-07-18
RcRownchangeKK*chgGame
 1424 1610 4.50 6 0.21 20 4.20 
  Hajari, Mehdi 1694 IRI0.001-0.3820-7.60 
  Kiani, Mohsen 1478 IRI1.0010.32206.40 
  Vaziri, Hamed 1210  * IRI1.0010.08201.60 
  Saghaei, Amirhosein 1335 IRI1.0010.17203.40 
  Rahnama, M.reza 1522 IRI0.501-0.1220-2.40 
  Karimzadeh, Amirhossein 1307 IRI1.0010.14202.80 
 * 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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