Individual Calculations January 2009
 Zivanovic, Natalija  Total change: -8.25  Rating chartPersonal card
 XXI Belgrade Trophy 2008 Belgrade, Obrenovac SRB 2008-11-27
RcRownchangeKK*chgGame
 1908 1594 0.50 6 -0.33 25 -8.25 
  Knezevic, Mladen Z 1944 SRB0.001-0.1125-2.75 
  Djurdjevic, Petar S f1944 SRB0.001-0.1125-2.75 
  Matejic, Dragoljub 1918 SRB0.001-0.1325-3.25 
  Cujic, Ilija 1874 SRB0.5010.34258.50 
  Branovacki, Goran 1930 SRB0.001-0.1225-3.00 
  Zarkovic, Mila 1839 SRB0.001-0.2025-5.00 

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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