Individual Calculations July 2009
 Kalkhoff, Thomas  Total change: -20.00  Rating chartPersonal card
 Oster-Open 2009 Oberhausen GER 2009-04-09
RcRownchangeKK*chgGame
 2223 1994 0.00 2 -0.42 25 -10.50 
  Menacher, Manfred f2243 GER0.001-0.1925-4.75 
  Harff, Wilfried 2203 GER0.001-0.2325-5.75 

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)
 
 24.Ruhrhalbinsel Open Essen GER 2009-05-20
RcRownchangeKK*chgGame
 2062 1994 0.50 2 -0.38 25 -9.50 
  Podzielny, Karl-Heinz m2344 GER0.001-0.1125-2.75 
  Micklich, Rahel 1779 GER0.501-0.2725-6.75 

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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