Rapid: Individual Calculations March 2013
 Abedini, Morteza  Total change: 6.80  Rating chartPersonal card
 Omid Cup chess tournament 2013 Tehran IRI 2013-01-31
RcRownchangeKK*chgGame
 2065 2007 2.00 4 0.34 20 6.80 
  Asgarizadeh, Minoo wf2153 IRI1.0010.702014.00 
  Atanejhad, Sahebali f2193 IRI0.001-0.2620-5.20 
  Asgarizadeh, Ahmad 2171 IRI0.001-0.2820-5.60 
  Ghanbari, Mahdi 1743 IRI1.0010.18203.60 

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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