Individual Calculations April 2009
 Billing, Tanja  Total change: -6.60  Rating chartPersonal card
 Deutsche Vereinsmeisterschaft U20w Arendsee GER 2008-12-26
RcRownchangeKK*chgGame
 1835 1818 1.00 3 -0.44 15 -6.60 
  Hofmann, Annett 1993 GER0.001-0.2715-4.05 
  Van Orsouw, Svenja 1701 GER0.501-0.1615-2.40 
  Lorenz, Nicole 1811 GER0.501-0.0115-0.15 

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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