Individual Calculations April 2015
 Zahmati, Sobhan  Total change: 39.60  Rating chartPersonal card
 Iran U-10 Boys Championship 2015 Rasht IRI 2015-03-02
RcRownchangeKK*chgGame
 1551 1478 3.50 6 0.99 40 39.60 
  Maghsoudloo, Amir Ali 1818 IRI0.001-0.1240-4.80 
  Noorbakhsh Zadeh, Arshia 1339 IRI1.0010.314012.40 
  Soltanloo, Nima 1605 IRI0.001-0.3340-13.20 
  Khosravanian, Hosein 1427 IRI1.0010.434017.20 
  Noghabaee, Seyed Alireza 1428 IRI0.501-0.0740-2.80 
  Poormosavi, Seyed Kian 1691 IRI1.0010.774030.80 

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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