Individual Calculations July 2009
 Dahlmann, Dirk  Total change: -18.45  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2195 2229 1.50 5 -1.23 15 -18.45 
  Nolte, Christoph 2171 GER0.001-0.5815-8.70 
  Wicht, Juergen c2142 GER0.001-0.6215-9.30 
  Rademakers, Evert 2127 NED0.501-0.1415-2.10 
  Koehn, Peter 2285 GER1.0010.58158.70 
  Heisel, Guido 2252 GER0.001-0.4715-7.05 

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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