Individual Calculations March 2013
 Walton, John  Total change: 0.00  Rating chartPersonal card
 2012 Marshall Amateur Championship - Jerry Simon Memorial New York, New York USA USA 2012-12-07
RcRownchangeRpKK*chgGame
 1901 0 1.00 3 0.00 1776   0.00 
  Cohen Solal, Leo 1759 FRA1.0010.00 0.00 
  Abe, Mahiro 1953 JPN0.0010.00 0.00 
  Farber, Nelson 1990 USA0.0010.00 0.00 

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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