Individual Calculations July 2009
 Schumer, Arik  Total change: 0.00  Rating chartPersonal card
 16.VFB Schach Leipzig Open Leipzig GER 2009-03-31
RcRownchangeRpKK*chgGame
 1754 0 2.50 7 0.00 1652   0.00 
  Amarell, Harry 1960 GER0.0010.00 0.00 
  Schlegel, Harald 1823 GER0.0010.00 0.00 
  Grakovitch, Rudolf, Dr. 1507 GER0.5010.00 0.00 
  Holz Auf Der Heide, Gerhard 1867 GER1.0010.00 0.00 
  Riedel, Bert 1850 GER0.0010.00 0.00 
  Ulrich, Gert 1779 GER0.0010.00 0.00 
  Zulauff, Harri 1492 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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