Individual Calculations April 2009
 De Lorenzi, Norbert  Total change: 6.75  Rating chartPersonal card
 25.Hofheimer Eloturnier VR-C Hofheim GER 2008-09-26
RcRownchangeKK*chgGame
 2013 1974 2.50 5 0.27 25 6.75 
  Brauner, Rudolf, Dr. 2021 GER1.0010.572514.25 
  Siemon, Ernst Walter 2016 GER1.0010.562514.00 
  Rohs, Peter, Dr. 2004 GER0.001-0.4625-11.50 
  Froehlich-Dill, Astrid 1963 GER0.501-0.0225-0.50 
  Meilinger, Claus 2061 GER0.001-0.3825-9.50 

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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