Rapid: Individual Calculations December 2017
 Sedighi, Samira  Total change: -22.00  Rating chartPersonal card
 Tehran Rapid 25 Aban 1396 Tehran IRI 2017-11-16
RcRownchangeKK*chgGame
 1464 1483 2.00 6 -1.10 20 -22.00 
  Shahbazpour, Bijan 1440 IRI0.001-0.5620-11.20 
  Sekhavatmandi, Roham 1569 IRI0.001-0.3820-7.60 
  Bahari, Morteza 1148 IRI1.0010.12202.40 
  Heydari, Zahra 1750 IRI0.001-0.1820-3.60 
  Ahadi, Mohammad Amin 1272 IRI1.0010.23204.60 
  Navidi, Parsa 1605 IRI0.001-0.3320-6.60 

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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