Individual Calculations January 2009
 Froehlich, Peter  Total change: -15.20  Rating chartPersonal card
 Ruth Coxhill Memorial Gold Coast AUS 2008-07-23
RcRownchangeKK*chgGame
 2072 2362 6.00 9 -1.52 10 -15.20 
  Nakauchi, Gene f2093 AUS0.001-0.8310-8.30 
  Ford, Daniel 2012 AUS1.0010.11101.10 
  Stawski, Nikolai f2059 AUS0.501-0.3610-3.60 
  Grigg, Sam 2012 AUS1.0010.11101.10 
  Jule, Sebastian 2012 AUS1.0010.11101.10 
  Muller, Jonas 2012 AUS0.001-0.8910-8.90 
  Sonter, Matthew 2175 AUS1.0010.26102.60 
  Sarfati, Jonathan D f2262 NZL0.501-0.1410-1.40 
  Stahnke, Alexander 2012 AUS1.0010.11101.10 

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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