Individual Calculations January 2009
 Baumann, Kurt  Total change: 4.65  Rating chartPersonal card
 8. Winterthurer Schachwoche/Int. Open Winterthur SUI 2008-10-03
RcRownchangeKK*chgGame
 1819 2015 2.50 3 0.31 15 4.65 
  Koppen, Willem 1665 SUI1.0010.11151.65 
  Montanari, Josef 1790 SUI1.0010.22153.30 
  Ernst, Heinz 2003 SUI0.501-0.0215-0.30 

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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