Individual Calculations April 2018
 Ghotbi Zavie, Amir Hossein  Total change: 24.40  Rating chartPersonal card
 Tehran Standrad 23 Esfand 1396 Under 1800 Tehran IRI 2018-03-14
RcRownchangeKK*chgGame
 1557 1696 4.00 5 0.61 40 24.40 
  Shahsavari, Shayan 1430 IRI1.0010.18407.20 
  Elikaei, Mehrad 1560 IRI0.501-0.1840-7.20 
  Fazeli Ghazijahani, Ali 1552 IRI1.0010.314012.40 
  Ghadiri Bidhendi, Ebrahim 1721 IRI0.5010.03401.20 
  Mohammadalizadeh Lashkari, Erfan 1524 IRI1.0010.274010.80 

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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