Individual Calculations February 2015
 Roessner, Uwe  Total change: 10.80  Rating chartPersonal card
 34. Erfurter Schachfestival Hauptturnier Erfurt GER 2014-12-26
RcRownchangeKK*chgGame
 1831 1824 4.00 7 0.54 20 10.80 
  Spinnler, Wolfgang 1679 GER1.0010.31206.20 
  Hassler, Rolf 1885 GER1.0010.582011.60 
  Reiter, Brigitte 1840 GER0.5010.02200.40 
  Siebarth, Marco 2037 GER0.5010.27205.40 
  Gaitzsch, Martin 2019 GER0.001-0.2520-5.00 
  Hegener, Thorsten 1730 GER0.501-0.1320-2.60 
  Koenig, Sebastian 1624 GER0.501-0.2620-5.20 

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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