Individual Calculations April 2008
 Roggenbach, Ottomar  Total change: -14.55  Rating chartPersonal card
 24.International Chess Festival Seniors A Bad Woerishofen GER 2008-02-28
RcRownchangeKK*chgGame
 1955 1904 2.50 8 -0.97 15 -14.55 
  Budt, Karl-Heinz 2143 GER0.001-0.2015-3.00 
  Blutharsch, Walter 1886 GER0.501-0.0315-0.45 
  Reichwald, Klaus 1970 GER0.5010.09151.35 
  Diete, Guenther 1988 GER0.5010.12151.80 
  Pooth, Richard 1987 GER0.001-0.3915-5.85 
  Schuler, Georg 2019 GER0.001-0.3415-5.10 
  Erler, Klaus-Juergen 1873 GER0.501-0.0415-0.60 
  Erdmann, Wolfgang 1771 GER0.501-0.1815-2.70 

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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