Individual Calculations March 2019
 Sperzel, Bernd  Total change: -28.40  Rating chartPersonal card
 Int. Chess Open Graz 2019 Grp B Graz AUT 2019-02-17
RcRownchangeKK*chgGame
 1765 1855 3.50 8 -1.42 20 -28.40 
  Hersel, Richard 1595 AUT1.0010.18203.60 
  Bornet, Rene 1993 AUT0.001-0.3120-6.20 
  Kuenstl, Florian 1710 AUT0.501-0.1920-3.80 
  Puregger, Patrick 1672 AUT0.501-0.2420-4.80 
  Von Lossow, Marcus 1714 GER1.0010.31206.20 
  Raeke, Philipp 1735 AUT0.501-0.1620-3.20 
  Amr, Al-Maktry 1941 YEM0.001-0.3820-7.60 
  Radicevic, Mirko 1759 AUT0.001-0.6320-12.60 

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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