Individual Calculations September 2011
 Plattner, Rolf  Total change: -15.45  Rating chartPersonal card
 XIV. Rhein-Main-Open B Bad Homburg GER 2011-06-22
RcRownchangeKK*chgGame
 1714 1919 0.50 2 -1.03 15 -15.45 
  Spitzl, Vinzent 1701 GER0.501-0.2815-4.20 
  Fischer, Ulrich 1727 GER0.001-0.7515-11.25 

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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