Individual Calculations October 2008
 Attwood, James  Total change: 2.25  Rating chartPersonal card
 1st Dragon Capital Vietnam chess open Vung Tau VIE 2008-08-27
RcRownchangeKK*chgGame
 2282 2069 2.00 8 0.09 25 2.25 
  Tu, Hoang Thai m2395 VIE0.001-0.1325-3.25 
  Nguyen, Hoang Nam c2310 VIE0.001-0.2025-5.00 
  Sie, Thu 2414 MYA1.0010.892522.25 
  Nguyen, Duc Hoa f2319 VIE0.001-0.1925-4.75 
  Le, Kieu Thien Kim wm2286 VIE0.001-0.2225-5.50 
  Doan, Van Duc 2160 VIE1.0010.622515.50 
  Nguyen, Thi Mai Hung wf2158 VIE0.001-0.3825-9.50 
  Ton, That Nhu Tung f2216 VIE0.001-0.3025-7.50 

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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