Individual Calculations September 2009
 Zegstroo, Martin  Total change: -8.70  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2038 1871 2.00 9 -0.58 15 -8.70 
  Vasilescu, Victor 2161 FRA0.001-0.1615-2.40 
  Rorato, Giovanni Riccardo 2070 ITA1.0010.761511.40 
  Batyte, Daiva wf2104 LTU0.001-0.2115-3.15 
  Wertjanz, David 2071 AUT0.5010.26153.90 
  Nilsson, Lars 2046 DEN0.001-0.2715-4.05 
  Fraser-Mitchell, Jeremy 2025 ENG0.5010.21153.15 
  Laehnwitz, Alexander 2016 GER0.001-0.3115-4.65 
  Ebeling, Jens 2042 GER0.001-0.2715-4.05 
  Gross, Hans-Joachim 1809 GER0.001-0.5915-8.85 

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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