Individual Calculations September 2009
 Juhnke, Peter  Total change: -0.45  Rating chartPersonal card
 6.Eschborner Schach-Open Eschborn GER 2009-06-26
RcRownchangeKK*chgGame
 2071 1945 1.00 3 -0.03 15 -0.45 
  Peschel, Andreas 2151 GER0.001-0.2415-3.60 
  Reinhardt, Klaus 1872 GER1.0010.40156.00 
  Erdmann, Stefan 2191 GER0.001-0.1915-2.85 

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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