Rapid: Individual Calculations October 2017
 Akbari, Mohammad  Total change: -21.00  Rating chartPersonal card
 Urmia Shahrivar Rapid Cup 1396 Urmia IRI 2017-09-22
RcRownchangeKK*chgGame
 1665 1655 2.00 6 -1.05 20 -21.00 
  Shamsi, Gholamreza 2022 IRI0.001-0.1020-2.00 
  Mohebbi, Sadra 1547 IRI1.0010.35207.00 
  Lotfi, Mahyar 1482 IRI1.0010.27205.40 
  Ahmadi, Ramin 1946 IRI0.001-0.1520-3.00 
  Asghari, Reza 1462 IRI0.001-0.7520-15.00 
  Shahveran, Samira 1528 IRI0.001-0.6720-13.40 

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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