Individual Calculations May 2011
 Sibahn, Mirko  Total change: 8.25  Rating chartPersonal card
 15.Internat.Neckar-Open 2011 Gruppe B Deizisau GER 2011-04-21
RcRownchangeKK*chgGame
 1833 1771 2.00 4 0.33 25 8.25 
  White, Herbert 1919 GER0.5010.20255.00 
  Schindele, Andreas 1936 GER0.001-0.2825-7.00 
  Hennig, Jan 1783 GER1.0010.522513.00 
  Gibicar, Miran 1692 GER0.501-0.1125-2.75 

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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