Individual Calculations July 2009
 Hilker, Bjoern  Total change: 12.90  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Magdeburg GER 2009-05-01
RcRownchangeKK*chgGame
 1994 2022 3.00 4 0.86 15 12.90 
  Brandt, Joachim 1924 GER1.0010.37155.55 
  Kewe, Stefan 1961 GER1.0010.42156.30 
  Roggon, Bernd 2021 GER1.0010.50157.50 
  Ermitsch, Michael 2071 GER0.001-0.4315-6.45 

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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