Individual Calculations January 2009
 Oppitz, Peter  Total change: -6.60  Rating chartPersonal card
 4.Internationales Lessing-Open Wolfenbuettel GER 2008-09-26
RcRownchangeKK*chgGame
 1998 2184 2.50 4 -0.44 15 -6.60 
  Feigel, Andreas 1974 GER0.001-0.7715-11.55 
  Lammers, Frank, Prof. Dr. 2027 GER0.501-0.2115-3.15 
  Kuegel, Tobias 1894 GER1.0010.16152.40 
  Hauernherm, Stefan 2095 GER1.0010.38155.70 

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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