Individual Calculations April 2018
 Vahdatian, Davood  Total change: -26.60  Rating chartPersonal card
 Booshehr Open League 1396 Round 9 Booshehr IRI 2018-03-15
RcRownchangeKK*chgGame
 1634 2034 1.00 1 0.08 20 1.60 
  Haghshenas, Shayan 1634  * IRI1.0010.08201.60 
 * 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)
 
 2nd Shahreza Norouz Standard Cup A 1397 Shahreza IRI 2018-03-23
RcRownchangeKK*chgGame
 1986 2034 3.00 8 -1.41 20 -28.20 
  Banirashid, Saeid 2185 IRI0.5010.20204.00 
  Aliakbar Sichani, Alireza 1833 IRI0.001-0.7620-15.20 
  Babaniya, Benyamin 2173 IRI1.0010.692013.80 
  Tarazooyeadl, Mojtaba 2165 IRI0.001-0.3220-6.40 
  Alipoor Shahraki, Abolfazl 1870 IRI1.0010.28205.60 
  Mari Ooriad, Pouya 2164 IRI0.001-0.3220-6.40 
  Memarzadeh, Hossein 1753 IRI0.001-0.8420-16.80 
  Emadi , Sayad Ahmad 1745 IRI0.501-0.3420-6.80 

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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