Rapid: Individual Calculations September 2019
 Rostami, Abolfazl  Total change: -3.80  Rating chartPersonal card
 2nd Iranian Talent Olympiad 2019- Boys Rapid Gilan IRI 2019-08-29
RcRownchangeKK*chgGame
 1389 1402 3.00 6 -0.19 20 -3.80 
  Heravi, Mohammad Hossein 1764 IRI0.001-0.1020-2.00 
  Nabavi, Seyed Mohammadmahdi 1236 IRI0.001-0.7220-14.40 
  Shojaei, Arshiya 1130 IRI1.0010.17203.40 
  Hasan Poor, Mohammad Pooya 1266 IRI1.0010.32206.40 
  Heydari, Mohammad Masoud 1681 IRI0.001-0.1620-3.20 
  Kazemian, Amir Hosein 1255 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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