Individual Calculations July 2009
 Mallmann, Bernd  Total change: -12.50  Rating chartPersonal card
 XII. Rhein-Main Open Bad Homburg v.d.H. GER 2009-06-10
RcRownchangeKK*chgGame
 1874 1974 2.00 4 -0.50 25 -12.50 
  Schmidt, Ralf 2179 GER0.001-0.2425-6.00 
  Baskin, Robert 1697 GER0.501-0.3325-8.25 
  Zarges, Peter 1825 GER0.501-0.2025-5.00 
  Ostertag, Stephan 1795 GER1.0010.27256.75 

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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