Individual Calculations July 2008
 Hoffmann, Achim Gunter  Total change: -22.20  Rating chartPersonal card
 Doeberl Cup Premier Canberra AUS 2008-03-20
RcRownchangeKK*chgGame
 2113 2165 2.50 7 -1.48 15 -22.20 
  Akobian, Varuzhan g2515 USA0.001-0.1115-1.65 
  Nguyen, Giang 2106 AUS1.0010.42156.30 
  Zozulia, Anna mwg2344 BEL0.001-0.2715-4.05 
  Chernih, Nicholas 2037 AUS0.001-0.6715-10.05 
  Rout, Ian C 1990 AUS1.0010.27154.05 
  Yu, Derek 1987 AUS0.501-0.2315-3.45 
  Dalton, Samuel 1815 AUS0.001-0.8915-13.35 

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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