Individual Calculations June 2015
 Zarrabi, Sirous  Total change: -8.80  Rating chartPersonal card
 Sowmesara Silk Cup (B) U-2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 1655 1472 1.00 4 -0.22 40 -8.80 
  Kanzi, Hesamodin 1872  * IRI0.001-0.0840-3.20 
  Atakhan, Abtin 1844 IRI0.001-0.1040-4.00 
  Khamatgaleev, Michael 1167 RUS1.0010.14405.60 
  Ramezani, Mahan 1735 IRI0.001-0.1840-7.20 
 * 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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