Individual Calculations February 2017
 Bischoff, Peter  Total change: -22.20  Rating chartPersonal card
 40. Zuercher Weihnachtsopen Master Zurich SUI 2016-12-26
RcRownchangeKK*chgGame
 2107 2009 1.50 7 -1.11 20 -22.20 
  Aeschbach, Philipp 2293 SUI0.001-0.1620-3.20 
  Georgescu, Lena wf2146 SUI0.001-0.3220-6.40 
  Zemlickova, Olena wm2071 UKR0.001-0.4120-8.20 
  Santeramo, Alessia wf2058 ITA0.5010.07201.40 
  Guerini, Silvia Jr 2014 ITA1.0010.512010.20 
  Jenal, Juerg 2099 SUI0.001-0.3820-7.60 
  Portmann, Daniel 2066 SUI0.001-0.4220-8.40 

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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