Individual Calculations December 2017
 Habacher, Stefan  Total change: -5.20  Rating chartPersonal card
 Oberoesterreich LL Nord 2017/2018 rd 4-5 several AUT 2017-11-04
RcRownchangeKK*chgGame
 1885 1800 0.50 2 -0.26 20 -5.20 
  Barth, Hermann 1855 AUT0.001-0.4220-8.40 
  Lehner, Roland 1914 AUT0.5010.16203.20 

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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