Individual Calculations May 2010
 Shamsi, Mohammad Hossein  Total change: 27.15  Rating chartPersonal card
 1st Students National Olympiad Chess Championship Boys Tehran IRI 2010-03-05
RcRownchangeKK*chgGame
 2218 2144 3.00 3 1.81 15 27.15 
  Soozankar, Amir Mohammad f2251 IRI1.0010.65159.75 
  Momeni, Ebrahim 2255 IRI1.0010.65159.75 
  Ramezan Nejad, Ali 2148 IRI1.0010.51157.65 

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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