Individual Calculations February 2015
 Abaecherli, Simon  Total change: -7.60  Rating chartPersonal card
 38. Zurich Weihnachtsopen Allgemein Zurich SUI 2014-12-26
RcRownchangeKK*chgGame
 1880 1991 3.50 6 -0.38 20 -7.60 
  Tschurr, Christof 1849 SUI1.0010.31206.20 
  Jehnichen, Kai 1849 GER1.0010.31206.20 
  Wallmueller, Peter 1795 SUI0.001-0.7520-15.00 
  Ernst, Heinz 1944 SUI1.0010.43208.60 
  Schwab, Felix 2044 SUI0.001-0.4320-8.60 
  Bonath, Michael 1800 GER0.501-0.2520-5.00 

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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