Individual Calculations January 2009
 McDonald, Maryann  Total change: 0.00  Rating chartPersonal card
 European Youth Chess Championship 2008 - Girls U16 Herceg Novi MNE 2008-09-15
RcRownchangeRpKK*chgGame
 1803 0 1.00 7 0.00 1494   0.00 
  Trapeznikova, Darya 1919 RUS0.0010.00 0.00 
  Thorsteinsdottir, Hallgerdur 1908 ISL0.0010.00 0.00 
  Stojkovska, Monika 1869 MKD0.0010.00 0.00 
  Edes, Zsofia 1812 SVK0.0010.00 0.00 
  Uusitupa, Erika 1696 FIN0.0010.00 0.00 
  Messam-Sparks, Lateefah 1904 ENG0.0010.00 0.00 
  Martins, Marta Sofia Cardoso 1511 POR1.0010.00 0.00 

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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