Individual Calculations September 2010
 Grinfeld, Alla B  Total change: -17.85  Rating chartPersonal card
 Indiv. Swiss Championship HT1 Lenzerheide SUI 2010-07-08
RcRownchangeKK*chgGame
 2064 2259 5.50 9 -1.19 15 -17.85 
  Sommerhalder, Eric 1936 SUI1.0010.13151.95 
  Angst, Robin 1979 SUI0.501-0.3415-5.10 
  Frick, Renato 2096 SUI0.501-0.2215-3.30 
  Stoeri, Simon 2058 SUI1.0010.24153.60 
  Hasenohr, Benedict 2179 SUI0.501-0.1115-1.65 
  Buerki, Roland 1938 SUI0.501-0.3715-5.55 
  Broemel, Richard 2184 GER0.001-0.6015-9.00 
  Beney, Eddy 2103 SUI1.0010.29154.35 
  Lampert, Jonas 2105 SUI0.501-0.2115-3.15 

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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