Individual Calculations June 2018
 Taavoni, Rahim  Total change: -3.80  Rating chartPersonal card
 Tehran Standard Cup 19-23 Ordibehesht 1397 Tehran IRI 2018-05-09
RcRownchangeKK*chgGame
 1845 2054 5.00 7 -0.19 20 -3.80 
  Nazari Nia, Shahram 1654  * IRI1.0010.08201.60 
  Ghadiri Bidhendi, Ebrahim 1713 IRI1.0010.12202.40 
  Kaboudi, Seyed Behrang 2059 IRI0.001-0.4920-9.80 
  Mahboob, Amir 1764 IRI1.0010.16203.20 
  Ahadi, Mohammad Erfan 1788 IRI1.0010.18203.60 
  Mahdavi, Mahdis 1907 IRI1.0010.30206.00 
  Talebi, Masoud 2027 IRI0.001-0.5420-10.80 
 * 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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