Individual Calculations July 2009
 Powierski, Emil  Total change: 21.75  Rating chartPersonal card
 Deutsche Amateurmeisterschaft C Magdeburg GER 2009-05-01
RcRownchangeKK*chgGame
 1865 1857 2.00 4 0.04 15 0.60 
  Wulff, Jens-Peter 1873 GER1.0010.52157.80 
  Hoesl, Stephan 1836 GER0.001-0.5315-7.95 
  Weigelt, Joachim 1887 GER0.001-0.4615-6.90 
  Gerstenberg, Lutz 1864 GER1.0010.51157.65 

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)
 
 Haspa Schachpokal 2009 Bargteheide GER 2009-05-21
RcRownchangeKK*chgGame
 2031 1857 2.50 7 0.58 15 8.70 
  Jahncke, Giso 2106 GER0.001-0.1915-2.85 
  Limbach, Torsten 2018 GER0.001-0.2915-4.35 
  Bodzyn, Karsten 1975 GER0.5010.16152.40 
  Rohmann, Volker 1967 GER1.0010.65159.75 
  Denker, Stephan 2023 GER0.5010.22153.30 
  Kohtz, Andreas 2087 GER0.5010.29154.35 
  Weiss, Siegfried 2038 GER0.001-0.2615-3.90 

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 Jugendmeisterschaft U14 Willingen GER 2009-05-30
RcRownchangeKK*chgGame
 1936 1857 4.00 8 0.83 15 12.45 
  Neumair, Jerome 1988 GER1.0010.681510.20 
  Hampel, Felix 1976 GER1.0010.66159.90 
  Davydov, Ruven 1914 GER1.0010.58158.70 
  Friedrich, Wiede 2028 GER0.001-0.2715-4.05 
  Miller, Eduard 1783 GER0.501-0.1015-1.50 
  Kaphle, Sebastian 2120 GER0.001-0.1815-2.70 
  Mundorf, Johannes 1688 GER0.501-0.2215-3.30 
  Klek, Hanna-Marie 1992 GER0.001-0.3215-4.80 

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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