Individual Calculations July 2023
 Samimi, Rasoul  Total change: -1.40  Rating chartPersonal card
 Esfahan City Chess Championship (Open) 1402 Esfahan IRI 2023-06-21
RcRownchangeKK*chgGame
 1206 1350 2.00 3 -0.07 20 -1.40 
  Torabi, Arman 1214 IRI0.001-0.6820-13.60 
  Tavakoli Garmase, Mohammad Hesam 1231 IRI1.0010.34206.80 
  Sheikhzadeh, Bardia 1174 IRI1.0010.27205.40 

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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