Individual Calculations January 2015
 Pruitt Jr, Carvin  Total change: -38.80  Rating chartPersonal card
 32nd Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2014-10-17
RcRownchangeKK*chgGame
 1932 1798 0.00 3 -0.97 40 -38.80 
  Niemann, Hans Moke 1867 USA0.001-0.4040-16.00 
  Bick, Gabriel James 1915 USA0.001-0.3440-13.60 
  Cohen, Ed 2013 USA0.001-0.2340-9.20 

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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