Individual Calculations February 2017
 Nguyen, Ha Thanh  Total change: -48.00  Rating chartPersonal card
 26. Erfurter Schachfestival - Hauptturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 1799 1766 2.00 7 -1.20 40 -48.00 
  Ritter, Uwe 2035 GER0.001-0.1740-6.80 
  Happel, Juergen 1575 GER1.0010.254010.00 
  Haenisch, Christoph 1832 GER0.5010.09403.60 
  Laskow, Vincent 1842 GER0.5010.10404.00 
  Blank, Stefan 1843 GER0.001-0.3940-15.60 
  Retzlaff, Thomas 1852 GER0.001-0.3840-15.20 
  Caprita, Victor 1615 GER0.001-0.7040-28.00 

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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