Individual Calculations September 2019
 Sefidari, Arash  Total change: -49.20  Rating chartPersonal card
 3st Varamin chess tournament U1700 Tehran - varamin IRI 2019-07-30
RcRownchangeKK*chgGame
 1392 1414 2.50 7 -1.23 40 -49.20 
  Ahmadi, Mahdi 1652 IRI0.5010.304012.00 
  Ajorloo, Hamid 1648 IRI0.001-0.2140-8.40 
  Rahimi, Ali 1268 IRI1.0010.304012.00 
  Saedi Shariyat Panahi, Seyed Mahm 1455 IRI0.001-0.4440-17.60 
  Mirzavi, Mohamadreza 1253 IRI0.001-0.7140-28.40 
  Talebi Pour, Anoosha 1284 IRI0.501-0.1840-7.20 
  Saeidi, Amir Mohammad 1182 IRI0.501-0.2940-11.60 

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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