Individual Calculations April 2014
 Brack, Frank E  Total change: -19.20  Rating chartPersonal card
 2014 Lone Star Open Houston, Texas USA 2014-02-21
RcRownchangeKK*chgGame
 2086 1928 0.00 2 -0.64 30 -19.20 
  Langer, Michael f2248 USA0.001-0.1330-3.90 
  Capocyan, Sam L 1923 USA0.001-0.5130-15.30 

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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