Individual Calculations July 2009
 Christiansen, Natasha  Total change: -17.40  Rating chartPersonal card
 11th Annual Foxwoods Open Mashantucket, Connecticut USA 2009-04-08
RcRownchangeKK*chgGame
 2125 1941 0.50 6 -1.16 15 -17.40 
  Parry, Matt J 2229 USA0.5010.34155.10 
  Tan, Oscar L 2240 PHI0.001-0.1515-2.25 
  Aaron, Deepak 2077 USA0.001-0.3215-4.80 
  Cardona, Liulia wf2226 CUB0.001-0.1615-2.40 
  Finney, Stuart S 1939 USA0.001-0.5015-7.50 
  Swaminathan, Rahul K 2037 USA0.001-0.3715-5.55 

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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