Individual Calculations September 2009
 Haefelfinger, Rolph  Total change: 0.00  Rating chartPersonal card
 18. Open Int. de Martigny Martigny SUI 2009-07-31
RcRownchangeRpKK*chgGame
 1910 0 2.00 5 0.00 1838   0.00 
  Filipovic, Irena 2087 CRO0.0010.00 0.00 
  Bouchelaghem, Arezki 1823 SUI1.0010.00 0.00 
  Hirzel, Martin 1939 SUI0.0010.00 0.00 
  Putallaz, Jean-Christophe 1780 SUI0.5010.00 0.00 
  Bussa, Paolo 1922 ITA0.5010.00 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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