Individual Calculations January 2019
 Sedaghat Khah, Hamid Reza  Total change: -1.20  Rating chartPersonal card
 24th Hamedan Chess League 1397 Round 7-11 Hamedan IRI 2018-11-30
RcRownchangeKK*chgGame
 1669 1956 4.00 5 -0.06 20 -1.20 
  Majidi Shadan, Ali 1941 IRI0.001-0.5220-10.40 
  Khoshbin, Amir 1733 IRI1.0010.22204.40 
  Mohammadi, Ali 1560 IRI1.0010.08201.60 
  Hamidian, Alireza 1556  * IRI1.0010.08201.60 
  Zare, Mahdimohammad 1556  * 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)
 

 

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