Individual Calculations April 2008
 Hurdle, Robert  Total change: 7.05  Rating chartPersonal card
 25th Annual U.S Amateur Team West Los Angeles, CA USA 2008-02-16
RcRownchangeKK*chgGame
 2209 2211 3.00 5 0.47 15 7.05 
  Manukyan, Garush 2324 ARM0.001-0.3515-5.25 
  Phillips, Blake 2163 USA1.0010.43156.45 
  Le, Caudong 2096 USA1.0010.34155.10 
  Shivaji, Shivkumar f2296 PLE0.5010.12151.80 
  Borgen, Richard 2164 USA0.501-0.0715-1.05 

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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