Individual Calculations January 2011
 Ducrest, Michel  Total change: -18.50  Rating chartPersonal card
 Luzerner Open 2010 - Group A Luzern SUI 2010-10-29
RcRownchangeKK*chgGame
 1931 1951 3.00 7 -0.74 25 -18.50 
  Wyss, Jonas 2271 SUI0.001-0.1325-3.25 
  Paul, Mathias 2048 GER0.001-0.3725-9.25 
  Dietiker, Manuel 1788 SUI0.501-0.2225-5.50 
  Eandi, Arnaldo 1786 ITA1.0010.28257.00 
  Wiesner, Frank 1992 GER0.001-0.4425-11.00 
  Rossero, Tullio 1833 ITA0.501-0.1625-4.00 
  Clerc, Alain 1802 SUI1.0010.30257.50 

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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