Individual Calculations September 2019
 Ameri, Matin  Total change: 65.60  Rating chartPersonal card
 4th Atrak Standard Cup 1398 - U2200 North Khorasan IRI 2019-08-14
RcRownchangeKK*chgGame
 1635 1289 2.50 7 1.64 40 65.60 
  Mohammadi, Reza 1689  * IRI0.001-0.0840-3.20 
  Ojaghi, Mehrad 1689  * IRI1.0010.924036.80 
  Masoudi, Ghaem 1689  * IRI0.001-0.0840-3.20 
  Safarnezhad, Armin 1547 IRI0.5010.324012.80 
  Javanbakht, Omid 1462 IRI1.0010.734029.20 
  Hamedinia, Majid 1680 IRI0.001-0.0940-3.60 
  Ghaderi, Abbas 1689  * IRI0.001-0.0840-3.20 
 * 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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