Individual Calculations November 2021
 Gruenzweil, David  Total change: -1.20  Rating chartPersonal card
 OOE Landesliga Ost 2021/2022 Round 1-2 several AUT 2021-10-03
RcRownchangeKK*chgGame
 1900 1912 1.00 2 -0.03 40 -1.20 
  Brandstetter, Reinhard 1982 AUT0.5010.10404.00 
  Auinger, Marcel 1818 AUT0.501-0.1340-5.20 

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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