Individual Calculations April 2018
 Samadi Riakandeh, Said Alireza  Total change: 105.60  Rating chartPersonal card
 Tehran Standrad 23 Esfand 1396 Under 1800 Tehran IRI 2018-03-14
RcRownchangeKK*chgGame
 1620 1396 4.00 6 2.64 40 105.60 
  Mahdizadeh, Mohammad 1704 IRI0.5010.364014.40 
  Nazari Nia, Shahram 1613 IRI1.0010.784031.20 
  Chalangari, Mohsen 1553 IRI1.0010.714028.40 
  Rezaei, Hamidreza 1764 IRI0.001-0.1040-4.00 
  Ghasemi, Seyed Samad 1563 IRI0.5010.22408.80 
  Mohammadalizadeh Lashkari, Erfan 1524 IRI1.0010.674026.80 

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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