Individual Calculations November 2009
 Shafai, Vahid  Total change: 0.00  Rating chartPersonal card
 International Zenderoud Chess Cup 09 Esfahan IRI 2009-08-15
RcRownchangeRpKK*chgGame
 2003 0 1.50 4 0.00 1916   0.00 
  Ghaledar, Faraz 2000 IRI0.0010.00 0.00 
  Bahari Rad, Alireza 2092 IRI0.5010.00 0.00 
  Abbasi, Meisam 2009 IRI0.0010.00 0.00 
  Rahimizadeh, Ayan 1911 IRI1.0010.00 0.00 

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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