Individual Calculations February 2015
 Dietrich, Mareike  Total change: -6.80  Rating chartPersonal card
 34. Erfurter Schachfestival Hauptturnier Erfurt GER 2014-12-26
RcRownchangeKK*chgGame
 1829 1724 2.00 6 -0.17 40 -6.80 
  Oberling, Mario 1848 GER0.001-0.3340-13.20 
  Mittelstaedt, Ewald 1665 GER0.501-0.0840-3.20 
  Koerber, Christian 1801 GER0.5010.11404.40 
  Koerber, Thomas 1912 GER0.5010.24409.60 
  Treiber, Marco 1859 GER0.5010.18407.20 
  Seehagen, Jan 1886 GER0.001-0.2940-11.60 

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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