Individual Calculations March 2024
 Rahmani, Melika  Total change: -5.60  Rating chartPersonal card
 Qazvin Chess Championship - 1402 Qazvin IRI 2024-02-22
RcRownchangeKK*chgGame
 1563 1682 4.00 7 -0.14 40 -5.60 
  Ghiyasvand, Mahan 1282  * IRI1.0010.08403.20 
  Ghanbari, Mohammaderfan 1242 IRI1.0010.06402.40 
  Farmani Anuoshe, Ariyan 1885 IRI1.0010.764030.40 
  Sadeghi Givi, Reza 1905 IRI0.001-0.2240-8.80 
  Mahdavi, Mahdis 1767 IRI0.001-0.3840-15.20 
  Sharifi Razavi, Mohammadtaha 1157 IRI1.0010.03401.20 
  Sharafi, Amirhossein 1706 IRI0.001-0.4740-18.80 
 * 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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