Individual Calculations January 2009
 Lin, Dachey  Total change: 17.25  Rating chartPersonal card
 TexOhma FIDE Open Richardson, Texas USA 2008-09-20
RcRownchangeKK*chgGame
 1839 1763 1.50 2 0.63 25 15.75 
  Chiang, Sarah wc1564 USA1.0010.24256.00 
  Bantic, Mihail 2113 SRB0.5010.39259.75 

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)
 
 Dallas Open Richardson, Texas USA 2008-10-04
RcRownchangeKK*chgGame
 1833 1760 0.00 2 -0.87 25 -21.75 
  Vedrickas, Tautvydas 2110 LTU0.001-0.1125-2.75 
  Chiang, Sarah wc1556 USA0.001-0.7625-19.00 

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)
 
 8th Annual Ken Smith Memorial Open Fort Worth, Texas USA 2008-11-28
RcRownchangeKK*chgGame
 1888 1760 2.00 3 0.93 25 23.25 
  Antal, Gergely m2110 HUN0.001-0.1125-2.75 
  Dennison Jr, B G 2018 USA1.0010.822520.50 
  Chiang, Jonathan 1535 USA1.0010.22255.50 

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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