Individual Calculations July 2009
 Wong, Hao  Total change: -9.75  Rating chartPersonal card
 Penang Heritage City International Chess Open Penang MAS 2009-06-10
RcRownchangeKK*chgGame
 2110 2013 1.50 5 -0.39 25 -9.75 
  Lim, Chuing Hoong Ronnie 2287 MAS0.001-0.1725-4.25 
  Tan, Khai Boon 2131 MAS1.0010.662516.50 
  Ismail, Ahmad 2081 MAS0.001-0.4125-10.25 
  Liong, Ing Kiat Anthony 2165 MAS0.001-0.3025-7.50 
  Pereira, Johnharry 1888 SIN0.501-0.1725-4.25 

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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