Individual Calculations May 2019
 Baytamari, Amir Hossein  Total change: 58.40  Rating chartPersonal card
 Alborz Youth Championship (Boys) 1398 Alborz IRI 2019-04-21
RcRownchangeKK*chgGame
 1472 1421 4.50 7 1.46 40 58.40 
  Karevan, Benyamin 1021  * IRI1.0010.08403.20 
  Veisi, Armin 1821  * IRI0.5010.424016.80 
  Ahmadi, Mehrdad 1432 IRI0.5010.02400.80 
  Mehrshad, Artin 1151 IRI1.0010.17406.80 
  Shokrian, Abolfazl 1523 IRI1.0010.644025.60 
  Ghorbani, Sina 1678 IRI0.5010.324012.80 
  Afshari, Mohammadparsa 1676 IRI0.001-0.1940-7.60 
 * 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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