Individual Calculations September 2009
 Alten, Silvio  Total change: 21.75  Rating chartPersonal card
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 1980 1736 2.50 8 0.87 25 21.75 
  Dufner, Andreas 2061 GER0.001-0.1325-3.25 
  Galkin, Wladislaw 1916 GER0.5010.24256.00 
  Lang, Martin 1955 GER1.0010.782519.50 
  Soost, Stefan 2045 GER0.001-0.1425-3.50 
  Pott, Stefan 1933 GER1.0010.752518.75 
  Welz, Peter, Dr. f2101 GER0.001-0.1025-2.50 
  Rosenblatt, Marcus 1952 GER0.001-0.2225-5.50 
  Albinus, Guenter, Dr. 1875 GER0.001-0.3125-7.75 

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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