Individual Calculations March 2012
 Van Leyen, Peter  Total change: -15.30  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (5) Gruppe C Bruehl-Koeln GER 2012-02-17
RcRownchangeKK*chgGame
 1843 1754 1.00 4 -0.51 30 -15.30 
  Ortleb, Thomas 1840 GER0.001-0.3830-11.40 
  Krueger, Bernd 1877 GER1.0010.673020.10 
  Groetzbach, Daniel 1851 GER0.001-0.3730-11.10 
  Wernard, Dieter 1802 GER0.001-0.4330-12.90 

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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