Individual Calculations July 2013
 He, Tommy O  Total change: 33.15  Rating chartPersonal card
 2013 Texas State and Amateur Championships Fort Worth, Texas USA 2013-05-24
RcRownchangeKK*chgGame
 2165 2089 5.00 7 2.21 15 33.15 
  Warrier, Krishnan 1983 USA1.0010.36155.40 
  Guadalupe Ii, Francisco 2211 USA1.0010.671510.05 
  Li, Ruifeng c2184 USA0.5010.13151.95 
  Lamby, Philipp 2232 GER0.5010.19152.85 
  Langer, Michael f2237 USA0.5010.20153.00 
  Breckenridge, Steven 2296 USA0.5010.27154.05 
  Lin, Dachey 2012 USA1.0010.39155.85 

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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