Individual Calculations June 2022
 Hosseinzadeh, Salar  Total change: 78.00  Rating chartPersonal card
 Iranian Cadet Chess Championship (Open U10) Sari IRI 2022-05-07
RcRownchangeKK*chgGame
 1399 1075 3.00 6 1.95 40 78.00 
  Nazarian, Arash 1769 IRI0.001-0.0140-0.40 
  Abdi Shishehgaran, Arad 1446 IRI1.0010.904036.00 
  Shoghi Barabadi, Mohammad Mahan 1371 IRI0.5010.354014.00 
  Pir, Mehdi 1394 IRI0.001-0.1340-5.20 
  Dehghan Khalili, Mohammad 1321 IRI1.0010.814032.40 
  Forootan, Avash 1094 IRI0.5010.03401.20 

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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