Individual Calculations July 2010
 Sand, Rolf, Dr.  Total change: 4.50  Rating chartPersonal card
 XIII, Rhein-Main-Open Bad Homburg v.d.H. GER 2010-06-02
RcRownchangeKK*chgGame
 2109 2009 2.50 6 0.30 15 4.50 
  Haase, Reinhard 2176 GER0.5010.22153.30 
  Diez, Gerhard 2142 GER1.0010.681510.20 
  Giel, Olaf 2166 GER0.5010.21153.15 
  Warns, Heiko 2149 GER0.001-0.3115-4.65 
  Goloborodko, Dmitro 2154 GER0.001-0.3115-4.65 
  Baskin, Robert 1869 GER0.501-0.1915-2.85 

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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