Individual Calculations July 2010
 Plattner, Rolf  Total change: 2.55  Rating chartPersonal card
 XIII, Rhein-Main-Open Bad Homburg v.d.H. GER 2010-06-02
RcRownchangeKK*chgGame
 2157 1916 1.00 4 0.17 15 2.55 
  Feldtmann, Thomas 2268 GER0.001-0.1115-1.65 
  Hahn, Markus 2073 GER1.0010.711510.65 
  Von Auer, Ulrich 2111 GER0.001-0.2515-3.75 
  Haase, Reinhard 2176 GER0.001-0.1815-2.70 

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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