Individual Calculations July 2023
 Shahriarinour, Nahal  Total change: 3.20  Rating chartPersonal card
 1st Barandesho Cup (C Category - Under 1600) Rasht IRI 2023-06-02
RcRownchangeKK*chgGame
 1260 1142 1.50 4 0.08 40 3.20 
  Mehrabani, Arnika 1051 IRI1.0010.384015.20 
  Shafiei, Mojtaba 1429 IRI0.001-0.1640-6.40 
  Torabi, Arman 1214 IRI0.5010.10404.00 
  Esmaeilpour Chirani, Morteza 1345 IRI0.001-0.2440-9.60 

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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