Individual Calculations November 2009
 Sommerhalder, Eric  Total change: -12.00  Rating chartPersonal card
 11-Balanz Weekend Turnier Muenchenstein SUI 2009-09-18
RcRownchangeKK*chgGame
 2087 1891 0.00 3 -0.80 15 -12.00 
  Wyss, Jonas 2268 SUI0.001-0.0915-1.35 
  Stucki, Kaspar 2013 SUI0.001-0.3315-4.95 
  Paul, Mathias 1981 GER0.001-0.3815-5.70 

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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