Individual Calculations March 2012
 Rueegg, Peter  Total change: 3.30  Rating chartPersonal card
 35. Zurich Weihnachtsopen Allgemein Zurich SUI 2011-12-26
RcRownchangeKK*chgGame
 1855 1703 1.00 3 0.11 30 3.30 
  Rueegg, Rene 1849 SUI1.0010.703021.00 
  Schweizer, Samuel 1824 SUI0.001-0.3430-10.20 
  Born, Guido 1893 SUI0.001-0.2530-7.50 

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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