Individual Calculations January 2010
 Hassler, Rolf  Total change: -22.75  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe C Kassel GER 2009-12-18
RcRownchangeKK*chgGame
 1803 1879 1.50 4 -0.91 25 -22.75 
  Hoedtke, Joern 1804 GER0.501-0.1025-2.50 
  Hoepfner, Tim 1847 GER0.001-0.5425-13.50 
  Wesnigk, Karl-Heinz 1784 GER0.001-0.6325-15.75 
  Schomann, Michael 1775 GER1.0010.36259.00 

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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