Individual Calculations April 2015
 Poormosavi, Seyed Kian  Total change: -64.80  Rating chartPersonal card
 Iran U-10 Boys Championship 2015 Rasht IRI 2015-03-02
RcRownchangeKK*chgGame
 1498 1691 3.50 7 -1.62 40 -64.80 
  Noorbakhsh Zadeh, Arshia 1339 IRI0.001-0.8940-35.60 
  Mirhakim, Sied Amir Arshiya 1364 IRI1.0010.13405.20 
  Amiri, Amirali 1515 IRI1.0010.274010.80 
  Davari, Amirhossein 1466 IRI1.0010.22408.80 
  Ebrahimi , Sina 1625 IRI0.501-0.0940-3.60 
  Daneshvar, Bardiya 1700 IRI0.001-0.4940-19.60 
  Zahmati, Sobhan 1478 IRI0.001-0.7740-30.80 

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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