Individual Calculations April 2009
 Bigler, David  Total change: -8.10  Rating chartPersonal card
 Open Vaudois 2008/2009 Lausanne SUI 2008-11-24
RcRownchangeKK*chgGame
 2125 2033 3.00 9 -0.54 15 -8.10 
  Coletta, Stephane 2003 SUI0.501-0.0415-0.60 
  Jaquier, Daniel 1839 SUI0.501-0.2515-3.75 
  Chervet, Olivier 2035 SUI0.5010.00150.00 
  Patuzzo, Fabrizio f2280 SUI0.5010.31154.65 
  Burnier, David f2330 SUI0.001-0.1515-2.25 
  Netzer, Jean m2362 FRA0.001-0.1215-1.80 
  Lopez, Manuel 1937 SUI0.501-0.1315-1.95 
  Steenhuis, Jan 2052 SUI0.5010.03150.45 
  Ambrosini, Nicola 2286 SUI0.001-0.1915-2.85 

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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