Individual Calculations October 2019
 Tarzali, Abtin  Total change: 54.40  Rating chartPersonal card
 4End Ayandesazan Shahriar Cup - U 18 - Shahrivar 1398 Shahriar IRI 2019-09-07
RcRownchangeKK*chgGame
 1559 1428 3.50 6 1.36 40 54.40 
  Mirzamani, Seyed Amirarta 1034 IRI1.0010.08403.20 
  Heravi, Mohammad Hossein 1808 IRI1.0010.914036.40 
  Hojjatinejad, Ilia 1735 IRI1.0010.864034.40 
  Ghaffarifar, Matin c1828  * IRI0.001-0.0840-3.20 
  Soltani, Amirhossein 1731 IRI0.001-0.1440-5.60 
  Kourechi, Ali 1220 IRI0.501-0.2740-10.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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