Rapid: Individual Calculations July 2023
 Davarpanah, Parham  Total change: 8.00  Rating chartPersonal card
 3rd Iran Under 14 Chess League 1402 (Rapid) Tehran IRI 2023-06-20
RcRownchangeKK*chgGame
 1251 1122 3.00 7 0.20 40 8.00 
  Bahmani, Koorosh 1864 IRI0.0010.00400.00 
  Nasrollahi, Iliya 1181 IRI0.001-0.4240-16.80 
  Fardi, Farbod 1045 IRI0.001-0.6140-24.40 
  Rezaei Gorjan, Mohammad Javad 1071 IRI1.0010.434017.20 
  Mohseni, Kian 1076 IRI1.0010.444017.60 
  Safari, Taranom 1197 IRI0.001-0.4040-16.00 
  Bonabi, Hasti 1324 IRI1.0010.764030.40 

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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