Individual Calculations March 2010
 Maurer, Peter  Total change: -15.50  Rating chartPersonal card
 33. Zurich Weihnachtsopen Allgemein Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 1558 1714 1.50 3 -0.62 25 -15.50 
  Potterat, Alina 1578 SUI0.501-0.1825-4.50 
  Schuler, Agatha 1554 SUI0.001-0.7125-17.75 
  Lincke, Paul 1543 SUI1.0010.27256.75 

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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