Individual Calculations October 2013
 Iwanziw, Niklas  Total change: -7.35  Rating chartPersonal card
 10. Eschborner Schach-Open Eschborn GER 2013-08-30
RcRownchangeKK*chgGame
 1969 1964 0.50 2 -0.49 15 -7.35 
  Stockmann, Michael f2270 GER0.001-0.1415-2.10 
  Koller, Wolfgang 1668 GER0.501-0.3515-5.25 

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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