Individual Calculations October 2008
 Milligan, Helen  Total change: -19.35  Rating chartPersonal card
 IGB 5th Arthur Tan Malaysian Open 2008 Kuala Lumpur MAS 2008-08-18
RcRownchangeKK*chgGame
 2148 1976 0.50 6 -1.29 15 -19.35 
  Yu, Lie 2326 CHN0.001-0.1115-1.65 
  Wan, Yunguo 2326 CHN0.001-0.1115-1.65 
  Tan, Khai Boon 2133 MAS0.001-0.2915-4.35 
  Leong, Mun Wan 2214 MAS0.001-0.2015-3.00 
  Yeap, Eng Chiam 2055 MAS0.001-0.3915-5.85 
  Tan, Justin 1836 AUS0.501-0.1915-2.85 

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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