Rapid: Individual Calculations September 2022
 Dadashzadeh, Hasti  Total change: 6.00  Rating chartPersonal card
 12th Urmia Weekly Rapid Chess Tournament 1401 Urmia IRI 2022-08-11
RcRownchangeKK*chgGame
 1435 1158 1.00 4 0.30 20 6.00 
  Shahbazi, Akbar 1492 IRI1.0010.882017.60 
  Riyazifar, Soheil 1509 IRI0.001-0.1120-2.20 
  Zarrar, Nafi 1429 IRI0.001-0.1720-3.40 
  Aminpour, Arina 1308 IRI0.001-0.3020-6.00 

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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