Individual Calculations June 2022
 Ghadiri, Sina  Total change: 60.00  Rating chartPersonal card
 2nd PhileKhoob Championship Standard 2022 Group B (U1500) Arak IRI 2022-05-02
RcRownchangeKK*chgGame
 1348 1406 5.50 7 1.50 40 60.00 
  Rajabi, M.sadra 1134 IRI1.0010.17406.80 
  Mohammadi Rad, Zahra 1236 IRI1.0010.284011.20 
  Motahari, M.javad 1357 IRI1.0010.434017.20 
  Ahmadi Hesardareh, Reza 1488 IRI0.5010.11404.40 
  Naghikhani, Mohammad 1338 IRI0.001-0.5940-23.60 
  Rajat Far, Omid 1386 IRI1.0010.474018.80 
  Bayatfar, Behnam 1498 IRI1.0010.634025.20 

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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