Individual Calculations September 2010
 Parmet, Daniel E  Total change: -11.40  Rating chartPersonal card
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 1994 1904 0.00 2 -0.76 15 -11.40 
  Zhang, Eric 1924 USA0.001-0.4715-7.05 
  Lawrence, Danyul 2064 USA0.001-0.2915-4.35 

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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