Individual Calculations September 2009
 Isler, Peter  Total change: -26.70  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2149 2018 0.50 7 -1.78 15 -26.70 
  Schoeneberg, Manfred f2305 GER0.001-0.1615-2.40 
  Danielmeier, Ralf 2173 GER0.001-0.2915-4.35 
  Astengo, Marcello 2117 ITA0.001-0.3615-5.40 
  Martin, Milan 2110 SVK0.001-0.3715-5.55 
  Martig, Markus 2087 SUI0.001-0.4015-6.00 
  Hobuss, Wolfgang 2117 GER0.5010.14152.10 
  Klaus, Ingo 2136 GER0.001-0.3415-5.10 

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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