Individual Calculations April 2009
 Postojev, Alexander  Total change: -30.60  Rating chartPersonal card
 7.Internationales Mannheimer Open Mannheim GER 2008-12-26
RcRownchangeKK*chgGame
 2140 2364 4.50 6 -0.03 15 -0.45 
  Mader, Lena 2014 GER1.0010.11151.65 
  Lutz, Juergen 2028 GER1.0010.12151.80 
  Commercon, Simon 2061 GER1.0010.14152.10 
  Wegerle, Joerg m2432 GER0.5010.09151.35 
  Degenhardt, Horst f2288 GER0.001-0.6015-9.00 
  Farmani Anosheh, Yasha 2014 GER1.0010.11151.65 

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)
 
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2113 2368 6.00 9 -1.26 15 -18.90 
  Waibel, Rainer 2018 GER1.0010.11151.65 
  Kerpe, Andreas 2068 GER0.001-0.8515-12.75 
  Hallmann, Eberhard 2018 GER1.0010.11151.65 
  Distler, Carsten 2052 GER1.0010.13151.95 
  Van Den Bersselaar, Jeroen 2191 NED1.0010.27154.05 
  Aring, Gerd 2213 GER0.001-0.7115-10.65 
  Scheeff, Volker 2110 GER1.0010.18152.70 
  Fleischer, Frank 2205 GER0.501-0.2215-3.30 
  Alsheimer, Christoph 2146 GER0.501-0.2815-4.20 

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)
 
 N2 - R7 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 2221 2368 1.00 1 0.30 15 4.50 
  Schneider, Heiko 2221 GER1.0010.30154.50 

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)
 
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
RcRownchangeKK*chgGame
 2199 2368 4.50 8 -1.05 15 -15.75 
  Cotenescu, Daniel 2018 GER1.0010.11151.65 
  Lau, Udo 2160 GER1.0010.23153.45 
  Muzychuk, Anna mwg2540 SLO0.5010.23153.45 
  Macak, Stefan m2527 SVK0.001-0.2915-4.35 
  Viebahn, Dirk 2187 GER0.001-0.7415-11.10 
  Busch, Lorenz 2119 GER0.001-0.8115-12.15 
  Wilk, Joerg 2020 GER1.0010.11151.65 
  Brandt, Sebastian 2019 GER1.0010.11151.65 

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)
 

 

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