Individual Calculations March 2010
 Tan, Kwang Shing Bryan  Total change: 0.75  Rating chartPersonal card
 28th National Age Group Championships 2010 - Open Under 14 Singapore SIN 2009-12-29
RcRownchangeKK*chgGame
 1715 1507 0.50 2 0.03 25 0.75 
  Lim, De Dao Linson 1689 SIN0.001-0.2625-6.50 
  Liu, Yong Kang Samuel 1741 SIN0.5010.29257.25 

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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