Individual Calculations January 2019
 Mahdavi Nia, Erfan  Total change: 11.20  Rating chartPersonal card
 East Azarbayjan Sardaran League 1397 Round 1-6 Tabriz IRI 2018-11-29
RcRownchangeKK*chgGame
 1508 1265 1.00 3 0.28 40 11.20 
  Mohammadian, Mohammad Taghi 1608 IRI1.0010.884035.20 
  Sorkhi, Jaber 1665  * IRI0.001-0.0840-3.20 
  Naghizadeh Dalir, Mohammad Sadra 1251 IRI0.001-0.5240-20.80 
 * 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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