Individual Calculations April 2023
 Soleymani, Diba  Total change: -52.80  Rating chartPersonal card
 Alborz Championship Open 1401 Karaj IRI 2023-02-21
RcRownchangeKK*chgGame
 1388 1442 3.00 7 -1.32 40 -52.80 
  Sharifi Razavi, Mohammadtaha 1073 IRI1.0010.10404.00 
  Chavari, Mohammad Mahdi 2066 IRI0.001-0.0140-0.40 
  Javid, Mehrbod 1126 IRI0.501-0.3740-14.80 
  Masajedi, Amirreza 1046 IRI1.0010.08403.20 
  Eini, Sina 2006 IRI0.001-0.0240-0.80 
  Zare, Arman 1194 IRI0.501-0.3140-12.40 
  Salehi, Makan 1207 IRI0.001-0.7940-31.60 

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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