Individual Calculations January 2010
 Hashemiheydari, S  Total change: 7.80  Rating chartPersonal card
 2nd Omid Cup Chess Tournament Tehran IRI 2009-10-24
RcRownchangeKK*chgGame
 2118 2028 4.00 9 0.52 15 7.80 
  Noroozi, Omid 2327 IRI0.5010.35155.25 
  Khademi, Mohammad Miran 2215 IRI0.001-0.2615-3.90 
  Azimi, Khashayar 1787 IRI1.0010.20153.00 
  Khaghani, Mehdi f2279 IRI0.5010.31154.65 
  Vahidi, Mohammad f2197 IRI0.001-0.2815-4.20 
  Shafaee, H 2130 IRI1.0010.64159.60 
  Barzigar, Behrang 2113 IRI0.001-0.3815-5.70 
  Galehdari, Bardia 1941 IRI0.001-0.6215-9.30 
  Asgarizadeh, Ahmad 2072 IRI1.0010.56158.40 

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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