Individual Calculations August 2023
 Alikhani, Hamid  Total change: -18.20  Rating chartPersonal card
 Alborz Standard U 1900 Alborz IRI 2023-07-02
RcRownchangeKK*chgGame
 1355 1760 5.50 7 -0.91 20 -18.20 
  Dehghan Harati, Arina 1360  * IRI1.0010.08201.60 
  Beheshti, Ali 1284 IRI1.0010.05201.00 
  Pooryavarsaeedi, Nima 1344 IRI1.0010.07201.40 
  Soleymani, Diba 1379 IRI0.001-0.9120-18.20 
  Zare, Ali 1382 IRI1.0010.09201.80 
  Sodachi, Saba 1495 IRI0.501-0.3220-6.40 
  Kouchaki Pirkouhi, Mohsen 1239 IRI1.0010.03200.60 
 * 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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