Individual Calculations July 2009
 Bergmann, Michaela  Total change: -7.35  Rating chartPersonal card
 Oster-Open 2009 Oberhausen GER 2009-04-09
RcRownchangeKK*chgGame
 2037 1734 0.00 4 -0.59 15 -8.85 
  Nagel, Bernhard 2084 GER0.001-0.1115-1.65 
  Henrichs, Wenke 2033 GER0.001-0.1515-2.25 
  Ackermann, Frank 2067 GER0.001-0.1215-1.80 
  Mancic, Ivan 1963 GER0.001-0.2115-3.15 

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
 2053 1734 0.50 3 0.10 15 1.50 
  Meyer, Ulrich 2084 GER0.001-0.1115-1.65 
  Herms, Stefan 1991 GER0.5010.32154.80 
  Flesch Dr., Stefan 2084 GER0.001-0.1115-1.65 

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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