Individual Calculations July 2010
 Pietzka, Martin  Total change: 13.05  Rating chartPersonal card
 Internationale Stuttgarter Stadtmeisterschaft Stuttgart GER 2010-05-13
RcRownchangeKK*chgGame
 2003 1861 2.50 7 0.32 15 4.80 
  Reichert, Matthias 2077 GER0.5010.28154.20 
  Geshnizjani, Ramin Tobias 2077 GER0.001-0.2215-3.30 
  Marquardt, Patrick 1994 GER0.001-0.3215-4.80 
  Kreiter, Thomas 1966 GER0.5010.14152.10 
  Schoembs, Oliver 1950 GER1.0010.62159.30 
  Janata, Andreas 2009 GER0.001-0.3015-4.50 
  Ohnmacht, Rolf 1946 GER0.5010.12151.80 

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)
 
 15.Reutlinger Open Reutlingen GER 2010-05-21
RcRownchangeKK*chgGame
 1950 1861 2.50 5 0.55 15 8.25 
  Lange, Jan-David 2104 GER0.001-0.2015-3.00 
  Kean, Christopher 1661 GER1.0010.24153.60 
  Kitzberger, Joachim 2073 GER1.0010.771511.55 
  Narr, Kevin 2069 GER0.001-0.2315-3.45 
  Kudlich, Wolfgang 1843 GER0.501-0.0315-0.45 

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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