Individual Calculations January 2019
 Sadeghi, Amir  Total change: -21.40  Rating chartPersonal card
 3rd Miremad Standard Cup Azar 1397 Qazvin IRI 2018-12-11
RcRownchangeKK*chgGame
 1655 1778 4.00 8 -1.07 20 -21.40 
  Mohandesi, Shahin m2089 IRI0.001-0.1420-2.80 
  Khalili, Behrad 1378  * IRI1.0010.08201.60 
  Ebrahimi Rashti, Asal 1449 IRI1.0010.12202.40 
  Shahbazi, Mohammadreza 2046 IRI0.001-0.1720-3.40 
  Pourramezan Chafjiri, Parsa 1550 IRI0.001-0.7920-15.80 
  Saydi, Karo 1378  * IRI1.0010.08201.60 
  Rahmani, Iraj 1519 IRI1.0010.18203.60 
  Rezaei, Hamidreza 1829 IRI0.001-0.4320-8.60 
 * 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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