Individual Calculations February 2014
 Bosshard, Rolf  Total change: -16.35  Rating chartPersonal card
 37. Zurich Weihnachtsopen Allgemein Zurich SUI 2013-12-26
RcRownchangeKK*chgGame
 1722 1819 2.00 5 -1.09 15 -16.35 
  Wallmueller, Peter 1732 SUI0.001-0.6215-9.30 
  Lachat, Martin 1663 SUI0.501-0.2115-3.15 
  Meier, Herbert 1752 SUI0.501-0.0915-1.35 
  Huber, Beat 1483 SUI1.0010.12151.80 
  Abaecherli, Simon 1979 SUI0.001-0.2915-4.35 

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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