Individual Calculations May 2010
 Janssen, Ralf  Total change: 11.25  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe B Aalen GER 2010-03-12
RcRownchangeKK*chgGame
 2029 1963 2.50 5 0.45 25 11.25 
  Schwarz, Hans 2034 GER0.5010.10252.50 
  Egle, Martin 2051 GER0.001-0.3825-9.50 
  Foehl, Frithjof 1898 GER0.501-0.0925-2.25 
  Kioschies, Johann 2065 GER1.0010.642516.00 
  Bohne, Lutz 2098 GER0.5010.18254.50 

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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