Individual Calculations April 2009
 Usleber, Helmut  Total change: -0.25  Rating chartPersonal card
 2. Bundesliga West several AUT 2008-10-17
RcRownchangeKK*chgGame
 2021 2023 1.00 2 -0.01 25 -0.25 
  Juen, Leopold 1980 AUT1.0010.442511.00 
  Schnegg, Martin 2062 AUT0.001-0.4525-11.25 

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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