Individual Calculations November 2009
 Richter, Ruediger  Total change: -1.20  Rating chartPersonal card
 SSC Rostock Open 2009 Rostock GER 2009-08-27
RcRownchangeKK*chgGame
 2097 1846 0.50 3 -0.08 15 -1.20 
  Friedel, Marcus 2142 GER0.5010.35155.25 
  Welz, Peter, Dr f2101 GER0.001-0.1915-2.85 
  Hamann, Dirk 2048 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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