Individual Calculations September 2017
 Buettiker, Stephan  Total change: 43.80  Rating chartPersonal card
 Lucerne Open 2017 Lucerne SUI 2017-08-12
RcRownchangeKK*chgGame
 1976 1784 4.00 7 2.19 20 43.80 
  Williams, Johann 2010 SUI0.5010.29205.80 
  Lehnert, Michael 1918 GER0.5010.18203.60 
  Speck, Hans 1979 SUI0.001-0.2520-5.00 
  Roth, Daniel 1898 SUI1.0010.662013.20 
  Odermatt, Klaus 1878 SUI1.0010.632012.60 
  Buehler, Michael 2010 SUI1.0010.792015.80 
  Schwander, Lukas 2138 SUI0.001-0.1120-2.20 

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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