Rapid: Individual Calculations September 2019
 Choopani, Ali  Total change: -20.40  Rating chartPersonal card
 2nd Iranian Talent Olympiad 2019- Boys Rapid Gilan IRI 2019-08-29
RcRownchangeKK*chgGame
 1396 1376 2.00 6 -1.02 20 -20.40 
  Namdarigharghani, Parsa 1712 IRI0.001-0.1220-2.40 
  Sharifian, Mohammad 1765 IRI0.001-0.0920-1.80 
  Sardari, Parsa 1202 IRI0.001-0.7320-14.60 
  Zareei, Alireza 1224 IRI1.0010.30206.00 
  Khorasani, Amir Reza 1242 IRI0.001-0.6820-13.60 
  Seleyari, Mohammad Mahan 1230 IRI1.0010.30206.00 

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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