Rapid: Individual Calculations January 2020
 Haddadimoghaddam, Arshia  Total change: -12.20  Rating chartPersonal card
 Ramsar Rated Weekly Rapid Azar 1398 Mazandaran IRI 2019-12-09
RcRownchangeKK*chgGame
 1333 1137 0.50 4 -0.61 20 -12.20 
  Amjad Yazdandoust, Mohammadreza 1525 IRI0.001-0.0920-1.80 
  Zarifi, Hafez 1441 IRI0.001-0.1420-2.80 
  Gholizadeh, Majid 1310 IRI0.001-0.2720-5.40 
  Nejatian, Amir Mohammad 1057 IRI0.501-0.1120-2.20 

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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