Individual Calculations October 2008
 Zufferey, Laurent  Total change: 0.00  Rating chartPersonal card
 17. Open International de Martigny Martigny SUI 2008-08-01
RcRownchangeRpKK*chgGame
 2033 0 2.50 6 0.00 1976   0.00 
  Salami, Marco 2186 ITA0.0010.00 0.00 
  Del Val, Moise 1909 SUI0.5010.00 0.00 
  De Kalbermatten, Adrien 1938 SUI1.0010.00 0.00 
  Charmier, Gregory 2225 FRA0.0010.00 0.00 
  Arend, Michal 1870 SUI1.0010.00 0.00 
  Moret, Jean-Paul 2068 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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