Individual Calculations July 2011
 Pilvaieh, Ali  Total change: -12.60  Rating chartPersonal card
 Bandar Abbas open chess tournament (Sahel Cup) Bandar Abbas IRI 2011-04-24
RcRownchangeKK*chgGame
 2085 2174 3.50 7 -0.84 15 -12.60 
  Zaer, Aboutaleb 2038 IRI1.0010.32154.80 
  Asbahi, Mohammad 2105 IRI1.0010.40156.00 
  Nadimifar, Adnan 2101 IRI0.001-0.6015-9.00 
  Sedaghati, Mehrdad 2159 IRI0.001-0.5215-7.80 
  Safari Eskandari, Mojtaba 1983 IRI1.0010.25153.75 
  Naderi, M J 2084 IRI0.501-0.1215-1.80 
  Laabi Chian, Majid 2127 IRI0.001-0.5715-8.55 

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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