Individual Calculations April 2009
 Seehagen, Jan  Total change: 15.75  Rating chartPersonal card
 3.Prenzlberg Open Berlin GER 2008-12-27
RcRownchangeKK*chgGame
 1852 1998 1.50 2 0.11 25 2.75 
  Kujawa, Werner 1859 GER0.501-0.1925-4.75 
  Baumeister, Wolfgang 1845 GER1.0010.30257.50 

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)
 
 XII. Neujahrs Open Guben GER 2009-01-02
RcRownchangeKK*chgGame
 2016 1955 1.00 4 -0.68 25 -17.00 
  Witte, Ronald 2051 GER0.5010.13253.25 
  Skorna, Ullrich 2108 GER0.5010.20255.00 
  Dzubasz, Tino 2076 GER0.001-0.3425-8.50 
  Borchardt, Carlo 1828 GER0.001-0.6725-16.75 

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)
 
 Deutsche Amateurmeisterschaft B Hamburg-Bergedorf GER 2009-01-09
RcRownchangeKK*chgGame
 2057 1955 3.00 5 1.20 25 30.00 
  Schoengart, Ralf 2086 GER1.0010.682517.00 
  Nixdorf, Andre 2044 GER1.0010.622515.50 
  Schoene, Karsten 2072 GER0.5010.16254.00 
  Schreiner, Till 2048 GER0.5010.13253.25 
  Schaarschmidt, Marco 2033 GER0.001-0.3925-9.75 

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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