Individual Calculations December 2017
 Bahadori, Arash  Total change: 90.00  Rating chartPersonal card
 2nd Paytakht Standard Cup 1396 U2100 Tehran IRI 2017-10-24
RcRownchangeKK*chgGame
 1788 1587 4.50 8 2.25 40 90.00 
  Tavana Nia, Meghdad 1322 IRI1.0010.18407.20 
  Salehipour, Mehrad 1479 IRI1.0010.354014.00 
  Shafaee, H. 1987  * IRI0.001-0.0840-3.20 
  Ahmadi, Ramin 1914 IRI1.0010.874034.80 
  Sajjadi, Kimiya 1908 NOR1.0010.874034.80 
  Mahdian, Anousha 1976 IRI0.001-0.0940-3.60 
  Shahsanam, Alireza 1899 IRI0.5010.364014.40 
  Nouri, Mojtaba 1816 IRI0.001-0.2140-8.40 
 * 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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