Individual Calculations October 2008
 Grinfeld, Alla  Total change: 4.20  Rating chartPersonal card
 Individual Swiss Championship - Open Samnaun SUI 2008-07-10
RcRownchangeKK*chgGame
 2153 2255 6.00 9 0.28 15 4.20 
  Monnerat, David 2010 SUI1.0010.20153.00 
  Freuler, Roman 2067 SUI1.0010.26153.90 
  Ulibin, Mikhail g2520 RUS0.001-0.1815-2.70 
  Neyer, Renato 2086 SUI0.501-0.2215-3.30 
  Germann, Markus 2116 SUI0.501-0.1915-2.85 
  Lematschko, Tatjana wg2172 SUI0.501-0.1115-1.65 
  Grillon, Alexandre 2042 SUI1.0010.23153.45 
  Paleologu, Vladimir 2198 SUI0.501-0.0815-1.20 
  Jenal, Juerg 2162 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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