Individual Calculations September 2017
 Mkrtchyan, Hovhannes  Total change: 69.60  Rating chartPersonal card
 Biel Main Tournament (ATO) 2017 Biel SUI 2017-07-24
RcRownchangeKK*chgGame
 1841 1578 3.00 7 1.74 40 69.60 
  Liu, David 1854 AUS0.001-0.1740-6.80 
  Meise, Volker 1790 GER1.0010.774030.80 
  Lienhard, Andreas 1828 SUI0.001-0.1940-7.60 
  Richard, Jean-Paul 1859 SUI1.0010.844033.60 
  Stegmaier, Walter 1883 SUI0.001-0.1440-5.60 
  Naepflin, Reinhold 1790 SUI1.0010.774030.80 
  Kalbermatter, Philipp 1882 SUI0.001-0.1440-5.60 

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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