Individual Calculations September 2012
 Javanshir, Omid  Total change: -60.60  Rating chartPersonal card
 Ramezan open chess tournament Federation Tehran IRI 2012-07-24
RcRownchangeKK*chgGame
 1750 1661 0.00 5 -2.02 30 -60.60 
  Razipour, Sohrab 2000 IRI0.001-0.1230-3.60 
  Sedghi, Babak 2031 IRI0.001-0.1030-3.00 
  Afshar, Niusha 1932 IRI0.001-0.1730-5.10 
  Mansouri Zalani, Rasoul 1465 IRI0.001-0.7530-22.50 
  Javaheri, Shahrad 1322 IRI0.001-0.8830-26.40 

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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