Individual Calculations May 2014
 Hoseingholi, Sina  Total change: -24.30  Rating chartPersonal card
 Qazvin Nowruz Open (2014) Qazvin IRI 2014-03-25
RcRownchangeKK*chgGame
 1618 1451 1.00 6 -0.81 30 -24.30 
  Roshani, Mehdi 1851  * IRI0.001-0.0830-2.40 
  Ramezani, Mahan 1639 IRI0.001-0.2630-7.80 
  Jahangiri, Sadjad 1529 IRI1.0010.613018.30 
  Ghazizadeh, Asana 1682 IRI0.001-0.2130-6.30 
  Malekalkalami, Arezoo 1358 IRI0.001-0.6330-18.90 
  Zamani, Bahareh 1651 IRI0.001-0.2430-7.20 
 * 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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