Individual Calculations December 2017
 Vahdatian, Davood  Total change: -9.60  Rating chartPersonal card
 Fars Province League 1396 Round 1-6 Shiraz IRI 2017-11-02
RcRownchangeKK*chgGame
 1764 2052 5.00 6 0.10 20 2.00 
  Dokohaki, Tannaz 1652  * IRI1.0010.08201.60 
  Zamansani, Mohammad Sadegh 1652  * IRI1.0010.08201.60 
  Houshiar, Yahya 1719 IRI1.0010.12202.40 
  Soltani Nasab, Ali Reza 1652  * IRI1.0010.08201.60 
  Khalesi, Parsa 1940 IRI1.0010.35207.00 
  Mehrabi, Morteza 1969 IRI0.001-0.6120-12.20 
 * 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)
 
 Booshehr Open League 1396 Round 1-3 Booshehr IRI 2017-11-05
RcRownchangeKK*chgGame
 1815 2052 1.00 2 -0.58 20 -11.60 
  Jahazi, Ali Reza 1747 IRI1.0010.14202.80 
  Mortzavipour, Seyed Jalalloldin 1883 IRI0.001-0.7220-14.40 

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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