Individual Calculations October 2008
 Farber, Nelson M  Total change: 19.65  Rating chartPersonal card
 New York September Open New York, New York USA 2008-09-13
RcRownchangeKK*chgGame
 2213 1991 2.00 3 1.31 15 19.65 
  Gaillard, Edward A 2166 USA0.5010.23153.45 
  Perez, Billinghurst R 2131 USA1.0010.691510.35 
  Bonin, Jay R m2341 USA0.5010.39155.85 

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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