Individual Calculations September 2009
 Brunner, Lucas  Total change: -17.60  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2281 2480 5.00 9 -1.76 10 -17.60 
  Hirzel, Rene 2162 SUI0.501-0.3710-3.70 
  Martinsen, Stig K 2194 NOR1.0010.16101.60 
  Schiendorfer, Emanuel f2321 SUI0.501-0.2110-2.10 
  Fruebing, Stefan f2305 GER0.001-0.7310-7.30 
  Kauch, Markus 2219 GER1.0010.18101.80 
  Beckhuis, Gernod f2327 GER1.0010.30103.00 
  Vuilleumier, Alexandre m2304 SUI0.501-0.2310-2.30 
  Knoedler, Dieter Dr f2366 GER0.001-0.6610-6.60 
  Sedina, Elena mwg2333 ITA0.501-0.2010-2.00 

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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