Individual Calculations May 2018
 Gerken, Dr. Juergen  Total change: 15.80  Rating chartPersonal card
 Offene Bremer Einzelmeisterschaft 2018 Bremen GER 2018-03-24
RcRownchangeKK*chgGame
 1876 1668 2.50 7 0.79 20 15.80 
  Meyer, Dr Irmin 2030 GER0.5010.40208.00 
  Zhong, Xianghui 1772 GER0.5010.14202.80 
  Gebur, Thomas 1889 GER0.001-0.2220-4.40 
  Kastens, Elmar 1930 GER0.5010.32206.40 
  Schmid, Wilfried 1777 GER0.5010.15203.00 
  Wuttke, Manfred 1813 GER0.5010.19203.80 
  Jung, Gerald 1919 GER0.001-0.1920-3.80 

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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