Individual Calculations April 2009
 Sechting, Martin  Total change: 5.70  Rating chartPersonal card
 Deutsche Amateurmeisterschaft A Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 2169 2115 2.50 5 0.38 15 5.70 
  Mazarov, Juergen 2195 GER0.5010.11151.65 
  Neumann, Carsten 2185 GER0.001-0.4015-6.00 
  Schellmann, Frank 2140 GER0.001-0.4715-7.05 
  Muehlens, Rolf 2141 GER1.0010.54158.10 
  Schroeder, Volker, Dr. 2186 GER1.0010.60159.00 

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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