Rapid: Individual Calculations April 2023
 Malekzadeh, Saeid  Total change: 35.80  Rating chartPersonal card
 Alborz Rapid Cup 26 esfand 1401 Karaj IRI 2023-03-17
RcRownchangeKK*chgGame
 1650 1558 4.50 7 1.79 20 35.80 
  Dolatkhah, Aysan 1158  * IRI1.0010.08201.60 
  Mohammadpour, Afshin 1921 IRI0.5010.40208.00 
  Zarei, Farhad 1639 IRI1.0010.612012.20 
  Izady, Mohammad 1937 IRI0.001-0.0920-1.80 
  Azbaghi, Enayat 1763 IRI0.001-0.2420-4.80 
  Akbari, Navid 1438 IRI1.0010.34206.80 
  Norouzi, Ali 1697 IRI1.0010.692013.80 
 * 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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