Individual Calculations January 2009
 Swaminathan, Rahul K  Total change: 0.45  Rating chartPersonal card
 14th Annual Northeast Open Stamford, Connecticut USA 2008-10-31
RcRownchangeKK*chgGame
 2009 1998 1.00 2 0.03 15 0.45 
  Panico Iii, Nick F 2068 USA0.001-0.4015-6.00 
  Chiang, Michael 1950 USA1.0010.43156.45 

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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