Individual Calculations November 2009
 Nguyen, May  Total change: 21.90  Rating chartPersonal card
 9.Winterthurer Schachwoche - Allg. Open Winterthur SUI 2009-10-03
RcRownchangeKK*chgGame
 1747 1472 2.50 6 1.46 15 21.90 
  Lienin, Hans 1686 SUI0.5010.27154.05 
  Minondo, Alvaro 1863 ESP0.001-0.0915-1.35 
  Vuckovic, Nebojsa 1670 SUI1.0010.761511.40 
  Brandenberger, Walter 1754 SUI0.5010.34155.10 
  Denzinger, Karl 1731 SUI0.5010.32154.80 
  Montanari, Josef 1775 SUI0.001-0.1415-2.10 

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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