Individual Calculations August 2018
 Parvanehlooee, Heshmatolla  Total change: -29.20  Rating chartPersonal card
 North Khorasan Chess Championship 1397 Bojnourd IRI 2018-07-13
RcRownchangeKK*chgGame
 1416 1607 2.00 5 -1.46 20 -29.20 
  Samadi, Amirhossein 1207  * IRI1.0010.08201.60 
  Ghasemi, Mohammad 1855 IRI0.001-0.1920-3.80 
  Zoormand, Armin 1207  * IRI0.001-0.9220-18.40 
  Mohammadi, Elina 1219 IRI1.0010.09201.80 
  Ahmadi, Seyedeh Malihe 1591 IRI0.001-0.5220-10.40 
 * 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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