Individual Calculations May 2011
 Pourreza, Ardalan  Total change: -45.25  Rating chartPersonal card
 9th-Khazar International Cup Open Chess 2011( Group B ) Gilan-Iran Rasht IRI 2011-02-15
RcRownchangeKK*chgGame
 2014 1936 1.00 7 -1.81 25 -45.25 
  Nooronei, Sh 2145 IRI0.001-0.2325-5.75 
  Mousavi, Sayed Milad 2177 IRI0.001-0.2025-5.00 
  Zahedi, Iraj 1777 IRI1.0010.29257.25 
  Vahidi, Mohammad f2180 IRI0.001-0.2025-5.00 
  Daneshpour, S A 2038 IRI0.001-0.3625-9.00 
  Eftekhari, Amir 2045 IRI0.001-0.3525-8.75 
  Alijanzadeh, Mohadeseh 1736 IRI0.001-0.7625-19.00 

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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