Individual Calculations February 2016
 Koerber, Christian  Total change: 10.80  Rating chartPersonal card
 25. Erfurter Schachfestival Hauptturnier Erfurt GER 2015-12-26
RcRownchangeKK*chgGame
 1855 1784 3.50 8 0.27 40 10.80 
  Petri, Wolfgang 1995 GER1.0010.774030.80 
  Schwarz, Hilmar 1934 GER0.001-0.3040-12.00 
  Woost, Thomas 2043 GER1.0010.824032.80 
  Grzeschniok, Anton 1858 GER0.5010.10404.00 
  Voelz, Stephan 1917 GER0.001-0.3240-12.80 
  Poelsterl, Hans 1955 GER0.001-0.2740-10.80 
  Schubert, Ralf 1485 GER0.501-0.3540-14.00 
  Witt, Holger 1654 GER0.501-0.1840-7.20 

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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