Individual Calculations February 2014
 Geiser, Marcellus  Total change: -29.10  Rating chartPersonal card
 37. Zurich Weihnachtsopen Allgemein Zurich SUI 2013-12-26
 1809 1675 0.00 3 -0.97 30 -29.10 
  Spiel, Marianne wf1921 GER0.001-0.1930-5.70 
  Hofmann, Colin 1783 SUI0.001-0.3530-10.50 
  Brandis, Benjamin 1723 SUI0.001-0.4330-12.90 

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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