Individual Calculations September 2009
 Zimmermann, Rene  Total change: 20.55  Rating chartPersonal card
 18.Apolda Open Apolda GER 2009-08-20
RcRownchangeKK*chgGame
 2016 2023 5.00 7 1.37 15 20.55 
  Ulrich, Thomas 1730 GER1.0010.15152.25 
  Luther, Thomas g2423  * GER0.001-0.0815-1.20 
  Urban, Lars 1823 GER1.0010.24153.60 
  Graef, Michael 2064 GER0.001-0.4415-6.60 
  Richter, Thomas 1838 GER1.0010.26153.90 
  Mitter, Frank 1997 GER1.0010.46156.90 
  Delitzsch, Juergen 2239 GER1.0010.781511.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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