Individual Calculations January 2010
 Wahl, Hedi  Total change: -8.25  Rating chartPersonal card
 17. Bad Bertricher Schachtage Senioren Bad Bertrich GER 2009-12-04
RcRownchangeKK*chgGame
 1744 1574 1.50 6 -0.33 25 -8.25 
  Cotenescu, Daniel 1974  * GER0.001-0.0825-2.00 
  Fuchs, Willy 1825 GER0.001-0.1925-4.75 
  Puetz, Rudolf 1525 GER0.001-0.5725-14.25 
  Wolf, Margot 1559 GER0.501-0.0225-0.50 
  Thonig, Manfred 1704 GER1.0010.682517.00 
  Schemmel, Hans-Ulrich 1875 GER0.001-0.1525-3.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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