Individual Calculations April 2009
 Heinrich, Alexander, Dr.  Total change: 10.65  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2002 2140 6.00 8 0.71 15 10.65 
  Nadj, Georg 1790 GER1.0010.11151.65 
  Berkemer, Rainer 1945 GER0.501-0.2515-3.75 
  Cummings, Nicolai 1790 GER1.0010.11151.65 
  Miedema, Roi f2325 NED0.001-0.2615-3.90 
  Pogan, Sebastian 1957 GER1.0010.26153.90 
  Stuhler, Josef 1981 GER1.0010.29154.35 
  Stitterich, Nadine 1887 GER1.0010.19152.85 
  Gohil, Harry f2344 GER0.5010.26153.90 

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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