Individual Calculations November 2009
 Shariatpanahi, H.  Total change: 4.20  Rating chartPersonal card
 Iranian Boys Azad University Chess Championship 2009 Rasht IRI 2009-07-23
RcRownchangeKK*chgGame
 1982 2065 1.50 2 0.28 15 4.20 
  Shariati, Farhad 1967 IRI0.501-0.1315-1.95 
  Mortazian, Saeed 1997 IRI1.0010.41156.15 

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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