Individual Calculations April 2009
 Tennstedt, Andreas, Dr.  Total change: 4.65  Rating chartPersonal card
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
 2174 2194 5.00 9 0.31 15 4.65 
  Dittler, Volkfried 1844 GER1.0010.11151.65 
  Zdebskaja, Natalia wg2428 UKR0.001-0.2115-3.15 
  Thomassen, Thomas 2017 NOR1.0010.27154.05 
  Skembris, Spyridon g2413 GRE0.001-0.2215-3.30 
  Costello, Colin 2029 ENG0.501-0.2215-3.30 
  Wilk, Joerg 2020 GER1.0010.27154.05 
  Khotenashvili, Bela wg2350 GEO0.5010.21153.15 
  Nekrasov, Michail m2372 UKR0.001-0.2715-4.05 
  Loos, Udo 2096 GER1.0010.37155.55 

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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