Individual Calculations September 2009
 Giacomini, Plinio  Total change: -42.00  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2124 2043 1.50 8 -1.68 25 -42.00 
  Vucenovic, Dragomir f2309 SUI0.001-0.1825-4.50 
  Peschel, Andreas 2191 GER0.001-0.3025-7.50 
  Klaus, Ingo 2136 GER0.001-0.3725-9.25 
  Franchini, Gabriele f2206 ITA0.001-0.2825-7.00 
  Buergy, Ivo 2096 SUI0.5010.07251.75 
  Schmidt, Erich 1943 GER1.0010.36259.00 
  Schlenker, Joerg 2238 GER0.001-0.2525-6.25 
  Meylan, Andre 1871 SUI0.001-0.7325-18.25 

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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