Individual Calculations January 2009
 Asgarizadeh, Ahmad  Total change: 11.75  Rating chartPersonal card
 World Youth Chess Championships 2008 - Open 10 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 1773 2026 4.50 5 0.47 25 11.75 
  Shaikh, Nubairshah 1855 IND1.0010.27256.75 
  Sanal, Vahap c1872 TUR0.501-0.2125-5.25 
  Harshal, Shahi 1693 IND1.0010.12253.00 
  Markoja, Boris 1732 SLO1.0010.15253.75 
  Lim, De-Li Derek 1713 SIN1.0010.14253.50 

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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