Individual Calculations March 2010
 West, Vanessa A  Total change: -13.20  Rating chartPersonal card
 27th Annual US Amateur Team West Woodland Hills, California USA 2010-02-13
RcRownchangeKK*chgGame
 2120 2076 0.00 2 -0.88 15 -13.20 
  Tan, Jared E 2045 USA0.001-0.5415-8.10 
  Adelberg, David 2194 USA0.001-0.3415-5.10 

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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