Individual Calculations April 2022
 Momeni, Abdolreza  Total change: -155.20  Rating chartPersonal card
 The 6th Jouybar Chess Tournament Mazandaran IRI 2022-03-05
RcRownchangeKK*chgGame
 1264 1555 2.00 7 -3.88 40 -155.20 
  Moosazadeh, Karen 1272 IRI0.001-0.8440-33.60 
  Koohi, Mahan 1367 IRI0.001-0.7440-29.60 
  Parsa Rad, Amirhesam 1276 IRI0.001-0.8440-33.60 
  Barmar, Melisa 1155  * IRI1.0010.08403.20 
  Fathi, Karen 1200 IRI1.0010.11404.40 
  Mohammadzadeh, Karen 1324 IRI0.001-0.7940-31.60 
  Abdolzadeh, Baktash 1252 IRI0.001-0.8640-34.40 
 * 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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