Individual Calculations September 2018
 Shamsi, Reza  Total change: -7.80  Rating chartPersonal card
 15th Avicenna International Chess Tournament 2018 - Group B Hamedan IRI 2018-08-17
RcRownchangeKK*chgGame
 1506 1322 2.00 8 -0.39 20 -7.80 
  Mohammadi, Reza 1722  * IRI0.001-0.0820-1.60 
  Jalili, Hossein 1644 IRI1.0010.872017.40 
  Aghamohamadi, Mohamad Arshia 1722  * IRI0.001-0.0820-1.60 
  Dehghani, Ali 1612 IRI0.001-0.1620-3.20 
  Sharifi, Parham 1530 IRI0.001-0.2320-4.60 
  Karami, Salar 1668 IRI0.001-0.1120-2.20 
  Rahimi, Ayda 1022 IRI0.501-0.3520-7.00 
  Ahmadian, Sara 1127 IRI0.501-0.2520-5.00 
 * 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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