Individual Calculations June 2015
 Saberi, Hirad  Total change: 25.60  Rating chartPersonal card
 Sowmesara Silk Cup (B) U-2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 1682 1422 2.00 7 0.64 40 25.60 
  Yalkanova, Merjen 1822  * TKM0.001-0.0840-3.20 
  Jahedi, Mani 1772  * IRI0.001-0.1140-4.40 
  Abbasi, Hamid 1600 IRI1.0010.734029.20 
  Zarivand, Kaveh 1690 IRI0.5010.334013.20 
  Nejatifar, Nima 1716 IRI0.5010.354014.00 
  Hadi, Hasti 1655 IRI0.001-0.2140-8.40 
  Pirzadeh Saravani, Abbas 1518 IRI0.001-0.3740-14.80 
 * 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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