Individual Calculations March 2011
 Phillips, Blake J  Total change: -5.50  Rating chartPersonal card
 28th Annual US Amateur Team Championship - West Woodland Hills, California USA 2011-02-19
RcRownchangeKK*chgGame
 2102 2153 1.50 3 -0.22 25 -5.50 
  Phillips, Jeff 2097 USA0.501-0.0825-2.00 
  West, Vanessa A 2089 USA0.501-0.0925-2.25 
  Gurczak, John 2120 USA0.501-0.0525-1.25 

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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