Individual Calculations January 2010
 Mandla, Blair  Total change: -0.45  Rating chartPersonal card
 Ford Memorial Sydney AUS 2009-08-25
RcRownchangeKK*chgGame
 2154 2157 1.50 3 -0.03 15 -0.45 
  Chen, Yu-Shiun 2089 AUS0.501-0.0915-1.35 
  Abbott, Peter 1934 AUS1.0010.22153.30 
  Xie, George Wendi m2439 AUS0.001-0.1615-2.40 

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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