Individual Calculations July 2009
 Walther, Gerd  Total change: 2.85  Rating chartPersonal card
 5.offene Hessische Seniorenmeisterschaft Bad Sooden-Allendorf GER 2009-04-25
RcRownchangeKK*chgGame
 1874 1852 4.50 9 0.19 15 2.85 
  Weyrauch, Erich 2187 GER0.5010.38155.70 
  Oud, Niek 2022 NED0.5010.22153.30 
  Goertz, Hans 2006 GER0.001-0.2915-4.35 
  Daebel, Hasso, Dr. 1746 GER0.001-0.6415-9.60 
  Helm, Irmgard 1722 GER0.001-0.6815-10.20 
  Semisch, Helga 1704 GER1.0010.30154.50 
  Wauer, Klaus 1856 GER1.0010.51157.65 
  Dinius, Helmut 1837 GER0.501-0.0215-0.30 
  Schmieder, Horst 1788 GER1.0010.41156.15 

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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