Individual Calculations January 2012
 Berry, Jim  Total change: 1.80  Rating chartPersonal card
 3rd Thanksgiving Open Stillwater, Oklahoma USA 2011-11-25
RcRownchangeKK*chgGame
 1942 2003 3.00 5 0.12 15 1.80 
  Nickels, Erik 1732 USA1.0010.17152.55 
  Giminez, Randy 1811 USA1.0010.25153.75 
  Braunlich, Tom 2191 USA0.001-0.2615-3.90 
  Long, James 2019 USA0.001-0.4815-7.20 
  Dutiel, Tony 1957 USA1.0010.44156.60 

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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