Individual Calculations April 2015
 Davari, Amirhossein  Total change: -26.00  Rating chartPersonal card
 Iran U-10 Boys Championship 2015 Rasht IRI 2015-03-02
RcRownchangeKK*chgGame
 1450 1466 2.50 6 -0.65 40 -26.00 
  Shameli Dourabi, Ali 1524 IRI0.5010.08403.20 
  Soltani, Mohammad 1325 IRI1.0010.314012.40 
  Poormosavi, Seyed Kian 1691 IRI0.001-0.2240-8.80 
  Noorbakhsh Zadeh, Arshia 1339 IRI0.001-0.6740-26.80 
  Ghafarian, Mahdi 1420 IRI1.0010.444017.60 
  Nejati, Alireza 1403 IRI0.001-0.5940-23.60 

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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