Individual Calculations May 2016
 Edraki, Mazda  Total change: 7.60  Rating chartPersonal card
 3rd Gilan Friendship Cup Rasht IRI 2016-04-22
RcRownchangeKK*chgGame
 1607 1640 4.00 7 0.19 40 7.60 
  Zabihpoor, Mohammad 1860 IRI0.001-0.2240-8.80 
  Saberi, Hirad 1334 IRI1.0010.14405.60 
  Darbandi, Ebrahim 1869 IRI0.5010.294011.60 
  Chamsarchamani, Mohammad 2023 IRI0.001-0.0940-3.60 
  Ebrahimi, Amirmohammad 1434 IRI0.501-0.2640-10.40 
  Hooshmandi, Iman 1372 IRI1.0010.17406.80 
  Farahvashi, Zahra 1359 IRI1.0010.16406.40 

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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