Individual Calculations September 2009
 Bertola, Numa  Total change: 1.80  Rating chartPersonal card
 Individual Swiss Championship Graechen SUI 2009-07-09
RcRownchangeKK*chgGame
 2033 2021 4.50 9 0.12 15 1.80 
  Georgiadis, Nico 2085 SUI1.0010.59158.85 
  Lehmann, Marco f2268 SUI0.001-0.1915-2.85 
  Antognini, Francesco 2236 SUI0.001-0.2315-3.45 
  Tschanz, Dominik 1978 SUI0.501-0.0615-0.90 
  Berset, Alan 1764 SUI1.0010.18152.70 
  Wendling, Hannes 2198 GER0.001-0.2715-4.05 
  Moehn, Hans 1958 GER0.501-0.0915-1.35 
  Delmonico, Nils 1885 SUI0.501-0.1815-2.70 
  Binggeli, Christian 1929 SUI1.0010.37155.55 

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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