Individual Calculations December 2018
 Miri, Ali  Total change: -28.80  Rating chartPersonal card
 23th Iranian First League 1397 Mazandaran IRI 2018-11-18
RcRownchangeKK*chgGame
 1720 1584 2.00 8 -0.72 40 -28.80 
  Motaghi, Sina 1817 IRI0.001-0.2140-8.40 
  Samsami, Mohsen 1835 IRI0.001-0.1940-7.60 
  Azadi, Kasra 1790 IRI0.001-0.2440-9.60 
  Tahmasbi, Amir Hosein 1184  * IRI1.0010.08403.20 
  Ghorbani, Amirali 1184  * IRI1.0010.08403.20 
  Khatibi, Meysam 1984  * IRI0.001-0.0840-3.20 
  Aminikiasari, Amer f1984  * IRI0.001-0.0840-3.20 
  Asgharzadeh, M.reza f1984  * IRI0.001-0.0840-3.20 
 * 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)
 

 

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