Rapid: Individual Calculations January 2022
 Akbari, Rosha  Total change: 67.80  Rating chartPersonal card
 Rapid Tournament Yalda 1400 Khorasan Razavi Mashhad IRI 2021-12-24
RcRownchangeKK*chgGame
 1494 1414 6.50 8 3.39 20 67.80 
  Allahtavakoli, Mahmoud 926 IRI1.0010.04200.80 
  Farnami, Karim 1627 IRI1.0010.772015.40 
  Shiri, Abolfazl 1464 IRI1.0010.572011.40 
  Eskandari, Amirali 1539 IRI1.0010.672013.40 
  Vesalikhah, Parsa 1389 IRI0.001-0.5320-10.60 
  Vassalam, Mohammad Taghi 1781 IRI0.5010.40208.00 
  Abdollahabadi, Amir Hosien 1739 IRI1.0010.872017.40 
  Attar, Behrad 1485 IRI1.0010.602012.00 

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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