Individual Calculations September 2021
 Maderner, Arnulf  Total change: 4.20  Rating chartPersonal card
 30th Int. Open Feffernitz 2021 Feffernitz AUT 2021-08-15
RcRownchangeKK*chgGame
 1718 1692 3.50 7 0.21 20 4.20 
  Widmer, Axel 2008 GER0.001-0.1320-2.60 
  Giese, Guido 1988 GER0.001-0.1520-3.00 
  Geppert, Erwin 1429 AUT1.0010.18203.60 
  Schneider, Gerald 1447 AUT1.0010.20204.00 
  Rabitsch, David 1485 AUT1.0010.23204.60 
  Griessnig, Thomas 1896 AUT0.5010.26205.20 
  Dekker, Albert 1776 NED0.001-0.3820-7.60 

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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