Individual Calculations July 2009
 Schiffer, Guenther  Total change: 0.00  Rating chartPersonal card
 Oster-Open 2009 Oberhausen GER 2009-04-09
RcRownchangeRpKK*chgGame
 1758 0 2.00 5 0.00 1686   0.00 
  Woestmann, Ulrich 2021 GER0.0010.00 0.00 
  Janke, Anatoli 1775 GER0.0010.00 0.00 
  Der, Josef 1816 GER0.5010.00 0.00 
  Konietzka, Yvonne 1441 GER1.0010.00 0.00 
  Groenegres, Thomas 1738 GER0.5010.00 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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