Individual Calculations August 2019
 Tahbaz, Arash  Total change: 21.40  Rating chartPersonal card
 Gilan men Championship 1398 Gilan IRI 2019-07-01
RcRownchangeKK*chgGame
 2171 2461 8.50 9 1.00 10 10.00 
  Biriya, Yadollah 2061  * IRI1.0010.08100.80 
  Baghaei, Mehrad 2061  * IRI1.0010.08100.80 
  Moosapour, Rastin 2061  * IRI1.0010.08100.80 
  Moghadam, Alireza 2107 IRI0.501-0.3910-3.90 
  Mobarak Nezhad, Alireza 2215 IRI1.0010.19101.90 
  Babaniya, Benyamin 2182 IRI1.0010.16101.60 
  Soozankar, A.m. m2280 IRI1.0010.26102.60 
  Omidi, Arya 2306 IRI1.0010.29102.90 
  Khoshkalam, Seyed Mehrab f2268 IRI1.0010.25102.50 
 * 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)
 
 Iranian juniors Chess Championship 1398 (Boys Under 20) Rasht IRI 2019-07-13
RcRownchangeKK*chgGame
 2167 2461 7.00 7 1.14 10 11.40 
  Rahimi Shahmirzadi, Parsa 2061  * IRI1.0010.08100.80 
  Khatibi, Amir Reza 2061  * IRI1.0010.08100.80 
  Ramezani, Mahan 2156 IRI1.0010.14101.40 
  Veisi, Bardia 2222 IRI1.0010.20102.00 
  Daghli, Arash f2346 IRI1.0010.34103.40 
  Baradaran Tamadon, Arian 2108 IRI1.0010.11101.10 
  Jahedi, Mani 2213 IRI1.0010.19101.90 
 * 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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