Individual Calculations March 2014
 Duke, Brian  Total change: -2.10  Rating chartPersonal card
 5th Jerry Hanken OCF Winter Open Stillwater, Oklahoma USA 2014-02-15
RcRownchangeKK*chgGame
 1812 1643 1.00 4 -0.14 15 -2.10 
  Nugent, Michael 1914 USA0.001-0.1715-2.55 
  Hajiarbabi, Mohammadreza 1809 IRI0.001-0.2815-4.20 
  Jiang, Bryan 1665 USA1.0010.53157.95 
  Colbert, Jeff 1859 USA0.001-0.2215-3.30 

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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