Individual Calculations September 2009
 Dahl, Rolf  Total change: 0.00  Rating chartPersonal card
 1.Senioren Schach-Open Bad Neuenahr-Ahrweiler GER 2009-06-21
RcRownchangeRpKK*chgGame
 1858 0 2.00 6 0.00 1733   0.00 
  Engels, Gerd 1994 GER0.0010.00 0.00 
  Sefeloge, Michael 1879 GER0.0010.00 0.00 
  Raabe, Joachim 2063 GER0.0010.00 0.00 
  Van Houten, Henk 1811 NED0.0010.00 0.00 
  Krueger, Manfred 1690 GER1.0010.00 0.00 
  Schumacher, Ursula 1708 GER1.0010.00 0.00 

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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