Individual Calculations September 2009
 Petersen, Martin Reib  Total change: -5.25  Rating chartPersonal card
 Horsens Lang Weekend 2009 Horsens DEN 2009-07-30
RcRownchangeKK*chgGame
 2008 1987 3.00 7 -0.35 15 -5.25 
  Hein, Jacob 1593 DEN1.0010.08151.20 
  Pedersen, Nicolai Vesterbaek m2387  * DEN0.001-0.0815-1.20 
  Larsen, Peder 1947 DEN0.001-0.5615-8.40 
  Oehmichen, Jan 1873 DEN1.0010.34155.10 
  Jensen, Soren 1890 DEN1.0010.37155.55 
  Rendboe, John f2249 DEN0.001-0.1815-2.70 
  Andersen, Lars 2117 DEN0.001-0.3215-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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