Individual Calculations March 2011
 Kuenne Dr., Lutz-Dieter  Total change: -0.30  Rating chartPersonal card
 5. Schwarzer Baer Open Jena GER 2011-02-02
RcRownchangeKK*chgGame
 1902 1631 0.50 3 -0.02 15 -0.30 
  Ploetner, Jens 1962 GER0.001-0.1215-1.80 
  Koch, Herbert 1904 GER0.5010.33154.95 
  Schaetz, Bianca 1839 GER0.001-0.2315-3.45 

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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