Individual Calculations April 2009
 Vielwock, Vadim  Total change: -19.65  Rating chartPersonal card
 25. Internationales Boeblinger Open Gruppe A Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 2078 2153 3.50 8 -1.31 15 -19.65 
  Santos, Paulo 1916 POR0.501-0.3015-4.50 
  Mueller, Ralf f2374 GER0.001-0.2215-3.30 
  Lasslop, Uwe 2037 GER0.501-0.1615-2.40 
  Andraschko, Felix 2009 GER0.501-0.1915-2.85 
  Sarchisov, Slavik 2019 GER0.001-0.6815-10.20 
  Maas, Oliver, Dr. 2074 GER0.501-0.1115-1.65 
  Haubold, Martin 2063 GER1.0010.38155.70 
  Friedel, Marcus 2133 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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