Individual Calculations September 2010
 Marotzke, Stefan  Total change: -15.25  Rating chartPersonal card
 ZMDI Open 2010 Dresden GER 2010-07-10
RcRownchangeKK*chgGame
 1906 2026 4.50 8 -0.61 25 -15.25 
  Otterbach, Gerhard 1630 GER1.0010.08252.00 
  Boehme-Ziska, Christine 1711 GER0.001-0.8625-21.50 
  Mouritsen, Jan 1751 DEN0.001-0.8325-20.75 
  Wulff, Jens-Peter 1855 GER1.0010.27256.75 
  Teuchert, Steffen 1931 GER1.0010.37259.25 
  Boehm, Robert 2187 GER0.5010.21255.25 
  Schmid, Thomas 2268 GER0.001-0.2025-5.00 
  Schnepel, Thomas 1916 GER1.0010.35258.75 

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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