Rapid: Individual Calculations January 2015
 Zarrabi, Sirous  Total change: 3.80  Rating chartPersonal card
 Yalda Cup 2014 Rasht IRI 2014-12-18
RcRownchangeKK*chgGame
 1725 1472 1.00 4 0.19 20 3.80 
  Azadbakhsh, Farshid 1872  * IRI0.001-0.0820-1.60 
  Behzad Nazif, Parva 1637 IRI0.001-0.2820-5.60 
  Chehrehsa, Farhan 1614 IRI1.0010.692013.80 
  Alinezhad, Mehrdad 1776 IRI0.001-0.1420-2.80 
 * 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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