Individual Calculations May 2011
 Hosseini Attar, , S Jamal  Total change: 18.45  Rating chartPersonal card
 9th-Khazar International Cup Open Chess 2011( Group B ) Gilan-Iran Rasht IRI 2011-02-15
RcRownchangeKK*chgGame
 2114 2140 5.50 8 1.23 15 18.45 
  Edalati, Behrooz 1989 IRI1.0010.30154.50 
  Kanzi, Hesamodin 2066 IRI0.501-0.1015-1.50 
  Lorparizangeneh, Shahin f2023 IRI1.0010.34155.10 
  Bashirinia, Omid 2050 IRI0.501-0.1215-1.80 
  Doostkam, P 2194 IRI1.0010.58158.70 
  Asgari, Morteza 2246 IRI0.5010.14152.10 
  Sedaghati, Mehrdad 2171 IRI1.0010.54158.10 
  Pilvaieh, Ali 2174 IRI0.001-0.4515-6.75 

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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