Individual Calculations May 2015
 Shahrazad, Masoud  Total change: -33.60  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1853 1838 2.50 7 -0.84 40 -33.60 
  Samsam, Farhad 2030 IRI0.5010.254010.00 
  Ebrahimi, Abolfazl 1954 IRI0.001-0.3440-13.60 
  Ghazanfari, Vali 1559 IRI1.0010.16406.40 
  Abedini, Morteza 2008 IRI0.001-0.2840-11.20 
  Alinezhad, Mehrdad 1705 IRI1.0010.324012.80 
  Pouresmaeil, Naser 2003 IRI0.001-0.2840-11.20 
  Afzoon, Danial 1709 IRI0.001-0.6740-26.80 

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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