Individual Calculations January 2009
 Atzmon-Simon, Barak  Total change: 9.75  Rating chartPersonal card
 Ford Memorial Open Sydney AUS 2008-08-26
RcRownchangeKK*chgGame
 2047 2169 4.50 6 0.65 15 9.75 
  Tomas, Tom 1872 AUS1.0010.15152.25 
  Luchtmeijer, Anthonie Pieter 2184 AUS0.5010.02150.30 
  Cook, Roger S. 2217 AUS1.0010.57158.55 
  Chek, Adrian Carl 2104 AUS0.001-0.5915-8.85 
  Hursky, Karel P 2086 AUS1.0010.39155.85 
  Baterowicz, Mark 1819 AUS1.0010.11151.65 

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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