Individual Calculations September 2009
 Maffioli, Massimo  Total change: 27.30  Rating chartPersonal card
 Individual Swiss Championship Graechen SUI 2009-07-09
RcRownchangeKK*chgGame
 2044 1830 4.00 9 1.82 15 27.30 
  Lematschko, Tatjana wg2212 SUI0.5010.41156.15 
  Garano, Nicola 2228 ITA0.001-0.0815-1.20 
  Schaffner, David 1989 SUI0.001-0.2915-4.35 
  Freuler, Roman 2081 SUI0.001-0.1915-2.85 
  Glanzmann, Boris 1961 SUI1.0010.681510.20 
  Rindlisbacher, Lars 2070 SUI0.5010.30154.50 
  Zindel, Ernst 2010 SUI0.001-0.2615-3.90 
  Sommerhalder, Eric 1879 SUI1.0010.57158.55 
  Torricelli, Arnold 1964 SUI1.0010.681510.20 

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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