Individual Calculations December 2013
 Diebert, Charles M  Total change: -20.70  Rating chartPersonal card
 22nd Annual Kings Island Open Mason, Ohio USA 2013-11-15
RcRownchangeKK*chgGame
 2042 2087 1.00 3 -0.69 30 -20.70 
  Herron, Mike K 2080 USA1.0010.493014.70 
  Stuart, Zach 2008 USA0.001-0.6130-18.30 
  Odonnell, Robert E 2038 USA0.001-0.5730-17.10 

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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