Individual Calculations March 2012
 Wegelin, Reinhard  Total change: -18.90  Rating chartPersonal card
 35. Zurich Weihnachtsopen Allgemein Zurich SUI 2011-12-26
RcRownchangeKK*chgGame
 1828 1977 1.50 4 -1.26 15 -18.90 
  Agustoni, Marco 1843 SUI0.501-0.1815-2.70 
  Lachat, Martin 1672 SUI0.001-0.8615-12.90 
  Born, Guido 1893 SUI1.0010.38155.70 
  Torricelli, Arnold 1904 SUI0.001-0.6015-9.00 

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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