Individual Calculations July 2011
 Groener, Marga  Total change: 10.50  Rating chartPersonal card
 7.offene Hessische Seniorenmeisterschaft 2011 Bad Sooden-Allendorf GER 2011-04-30
RcRownchangeKK*chgGame
 1732 1480 2.50 9 0.70 15 10.50 
  Smits, Oswald 1870 GER0.001-0.0915-1.35 
  Alefs, Heinz 1839 GER0.001-0.1015-1.50 
  Graffenberger, Wilhelm 1762 GER0.5010.34155.10 
  Krause, Werner 1695 GER0.5010.27154.05 
  Janzen, Christian 1759 GER0.001-0.1615-2.40 
  Schumacher, Ursula 1667 GER0.5010.24153.60 
  Hespers, Rolf 1784 GER0.001-0.1415-2.10 
  Luebbers, Dr. Doris 1602 GER0.5010.17152.55 
  Semisch, Helga 1609 GER0.5010.17152.55 

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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