Rapid: Individual Calculations January 2019
 Safarinejad, Jaafar  Total change: -44.20  Rating chartPersonal card
 Torghabeh Shandiz Rapid Chess Tournament Yalda 1397 Mashhad IRI 2018-12-27
RcRownchangeKK*chgGame
 1641 2016 5.00 8 -2.21 20 -44.20 
  Vahedi, Mohammadsadra 1616  * IRI1.0010.08201.60 
  Ahmadzade, Milad 1616  * IRI0.001-0.9220-18.40 
  Holaee, Mohammad 1623 IRI0.001-0.9220-18.40 
  Javanshir, Artin 1616  * IRI1.0010.08201.60 
  Nehmati, Shapoor 1616  * IRI1.0010.08201.60 
  Pak Niyat, Ali 1616  * IRI1.0010.08201.60 
  Amirimehr, Ashkan 1616  * IRI1.0010.08201.60 
  Gerayeli, Kiarash 1806 IRI0.001-0.7720-15.40 
 * 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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