Individual Calculations March 2018
 Hosseinzadeh, Amir Mahdi  Total change: 22.00  Rating chartPersonal card
 Tehran Standard Ayandesazan 23-29 Bahman U-14 1396 Tehran IRI 2018-02-12
RcRownchangeKK*chgGame
 1421 1403 4.00 7 0.55 40 22.00 
  Nazeri, Nima 1158 IRI1.0010.20408.00 
  Kargarzadeh, Mahour 1214 IRI1.0010.254010.00 
  Ghaemi, Narges 1275 IRI0.501-0.1740-6.80 
  Vasheghani, Hessam 1537 IRI0.5010.18407.20 
  Tavazoh, Amirparsa 1780 IRI0.001-0.0940-3.60 
  Ghaffarifar, Emad 1269 IRI1.0010.324012.80 
  Heidarzadeh, Arsha 1713 IRI0.001-0.1440-5.60 

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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