Individual Calculations January 2010
 Chua, Xing Jian Graham  Total change: -22.80  Rating chartPersonal card
 National Junior Training T4 Gold 2009 Singapore SIN 2009-09-12
RcRownchangeKK*chgGame
 2216 2218 1.00 5 -1.52 15 -22.80 
  Chua, Zheng Yuan Terry f2251 SIN0.001-0.4515-6.75 
  Tan, Weiliang 2162 SIN0.501-0.0815-1.20 
  Tan, Weiliang 2162 SIN0.001-0.5815-8.70 
  Chia, Chee Seng f2163 SIN0.501-0.0815-1.20 
  Chan, Yi Ren Daniel f2340 SIN0.001-0.3315-4.95 

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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