Individual Calculations July 2010
 Riha, Peter  Total change: -12.45  Rating chartPersonal card
 XIII, Rhein-Main-Open Bad Homburg v.d.H. GER 2010-06-02
RcRownchangeKK*chgGame
 2061 1821 0.00 4 -0.83 15 -12.45 
  Herbold, Manfred 2149 GER0.001-0.1315-1.95 
  Ziese, Gerhard 2046 GER0.001-0.2215-3.30 
  Biegel, Thomas 2021 GER0.001-0.2415-3.60 
  Lebermann, Hellmuth 2026 GER0.001-0.2415-3.60 

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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