Individual Calculations November 2011
 Sakhayi, Mostafa  Total change: 28.05  Rating chartPersonal card
 1st Khomein open chess tournament Khomein IRI 2011-09-09
RcRownchangeKK*chgGame
 2165 2080 4.50 7 1.87 15 28.05 
  Faghirnavaz, Ali 2303 IRI0.001-0.2215-3.30 
  Nazari, Farbod 1708 IRI1.0010.10151.50 
  Asgari, Morteza 2293 IRI0.5010.27154.05 
  Moghaddamian, A 2237 IRI1.0010.711510.65 
  Mahdavirad, Mehdi 2199 IRI1.0010.66159.90 
  Valizadeh, Ali 2187 IRI0.001-0.3515-5.25 
  Madani, Kamran 2229 IRI1.0010.701510.50 

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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