Individual Calculations January 2016
 Vahdani, Mojtaba  Total change: 8.80  Rating chartPersonal card
 Bandar Abbas league (2015) 8-11 Bandar Abbas IRI 2015-12-10
RcRownchangeKK*chgGame
 1829 2033 3.00 3 0.80 20 16.00 
  Asadi, Asdolah 1633  * IRI1.0010.08201.60 
  Bahadori, Abdollah 2006 IRI1.0010.46209.20 
  Ghorban Oghly, Mohsen 1849 IRI1.0010.26205.20 
 * 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)
 
 Iran Chess Championship Semi Final 2015 Rasht IRI 2015-12-13
RcRownchangeKK*chgGame
 2145 2033 2.50 8 -0.36 20 -7.20 
  Asgharzadeh, M.reza f2278 IRI0.001-0.2020-4.00 
  Mari Ooriad, Pouya 2215 IRI0.5010.24204.80 
  Tahbaz, Arash 2297 IRI0.001-0.1820-3.60 
  Shah Moradi, Mohammad 2157 IRI0.5010.17203.40 
  Daghli, Arash 2072 IRI0.001-0.4520-9.00 
  Rastbod, Ali 2069 IRI0.001-0.4520-9.00 
  Tamaddon, Ehsan 1931 IRI0.501-0.1420-2.80 
  Galehdari, Bardia 2141 IRI1.0010.652013.00 

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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