Individual Calculations July 2010
 Rosli, Ahmad Afiq Afyfy  Total change: -30.00  Rating chartPersonal card
 THE NATIONAL CHAMPIONSHIP 2010 (OPEN) Kuala Lumpur MAS 2010-06-16
RcRownchangeKK*chgGame
 2096 1944 0.00 4 -1.20 25 -30.00 
  Wahiduddin, Mohd Khair 2088 MAS0.001-0.3125-7.75 
  Tan, Khai Boon 2129 MAS0.001-0.2625-6.50 
  Wahiduddin, Kamalarifin 2122 MAS0.001-0.2725-6.75 
  Ismail, Ahmad 2044 MAS0.001-0.3625-9.00 

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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