Individual Calculations January 2009
 Nguyen, May  Total change: 0.00  Rating chartPersonal card
 8. Winterthurer Schachwoche/Int. Open Winterthur SUI 2008-10-03
RcRownchangeRpKK*chgGame
 1798 0 2.50 8 0.00 1657   0.00 
  Koppen, Willem 1567 SUI0.5010.00 0.00 
  Naepflin, Reinhold 1823 SUI0.0010.00 0.00 
  Scherrer, Heinrich 1948 SUI0.0010.00 0.00 
  Stoffregen, Guenter 1868 SUI1.0010.00 0.00 
  Suwendo, Poedjo 1800 SUI0.0010.00 0.00 
  Mollet, Robert 1853 SUI0.5010.00 0.00 
  Huber, Ruth 1738 SUI0.5010.00 0.00 
  Nydegger, Charles 1787 SUI0.0010.00 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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