Individual Calculations July 2011
 Schaefer, Michael  Total change: -37.50  Rating chartPersonal card
 26.Ruhrhalbinsel-Open Essen GER 2011-06-01
RcRownchangeKK*chgGame
 1890 1795 0.00 4 -1.50 25 -37.50 
  Biessner, Eberhard 1978 GER0.001-0.2625-6.50 
  Zahn, Richard 2077 GER0.001-0.1625-4.00 
  Beil, Detlef 2012 GER0.001-0.2225-5.50 
  Czegledi, Daniel 1491 GER0.001-0.8625-21.50 

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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