Individual Calculations April 2009
 Schmidt, Arnd  Total change: -7.05  Rating chartPersonal card
 Offene Marburger Stadtmeisterschaft 2008 Marburg GER 2008-10-16
RcRownchangeKK*chgGame
 2075 2156 2.50 5 -0.47 15 -7.05 
  Heinzer, Ralf 1981 GER0.501-0.2315-3.45 
  Foermes, Alexander 2078 GER0.501-0.1115-1.65 
  Zarges, Peter 1811 GER1.0010.11151.65 
  Feldtmann, Thomas 2215 GER0.5010.08151.20 
  Duncker, Joachim 2292 GER0.001-0.3215-4.80 

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)
 

 

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