Individual Calculations November 2011
 Porgol, Moin  Total change: 31.80  Rating chartPersonal card
 Darya Open chess rated tournament 2011 Rasht IRI 2011-10-12
RcRownchangeKK*chgGame
 1933 1801 3.00 6 1.06 30 31.80 
  Barbari, Abbas 1980 IRI1.0010.733021.90 
  Edalati, Behrooz 1941 IRI0.5010.19305.70 
  Hanifi, Farshid 1913 IRI0.5010.15304.50 
  Kanani, Ali 1909 IRI0.001-0.3530-10.50 
  Pourabdollah, Mohammadreza 1904 IRI0.001-0.3630-10.80 
  Chamsarchamani, Mohammad 1951 IRI1.0010.703021.00 

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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