Individual Calculations May 2019
 Shaddel, Ali  Total change: 13.20  Rating chartPersonal card
 Shirvan Arashk Standard Cup Farvardin 1398 North Khorasan IRI 2019-04-17
RcRownchangeKK*chgGame
 1558 1542 3.00 5 0.66 20 13.20 
  Ojaghi, Mehrad 1725 IRI0.5010.24204.80 
  Rezapoor, Abbas 1824 IRI0.5010.34206.80 
  Toukour, Mohammadmehdi Rezaee 1373 IRI1.0010.28205.60 
  Farahmand, Amir 1688 IRI0.001-0.3020-6.00 
  Frouzan, Fatemeh 1181 IRI1.0010.10202.00 

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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