Individual Calculations March 2011
 Kamphorst, Maraani  Total change: -18.00  Rating chartPersonal card
 2010 Pan American Intercollegiate Team Championship Milwaukee, Wisconsin USA 2010-12-27
RcRownchangeKK*chgGame
 2081 1860 0.00 3 -0.72 25 -18.00 
  Ortiz, Nadya wm2246 COL0.001-0.0925-2.25 
  Ramsay, Zachary 1956 JAM0.001-0.3725-9.25 
  Schoch, Ian David 2042 USA0.001-0.2625-6.50 

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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