Individual Calculations March 2010
 Sonnhalter, Stella  Total change: 21.25  Rating chartPersonal card
 Deutsche Vereinsmeisterschaft U20w Chemnitz GER 2009-12-27
RcRownchangeKK*chgGame
 1963 1730 1.50 3 0.85 25 21.25 
  Lorenz, Nicole 1889 GER0.5010.21255.25 
  Endress, Anna 2090 GER0.5010.402510.00 
  Rogasch, Miriam 1911 GER0.5010.24256.00 

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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