Individual Calculations January 2011
 Applebaum, Andy F  Total change: -17.00  Rating chartPersonal card
 2010 California Class Championship Burlingame, California USA 2010-11-26
RcRownchangeKK*chgGame
 2146 2180 1.50 4 -0.68 25 -17.00 
  Liu, Daniel 1955 USA0.501-0.2825-7.00 
  Chan, Julian M 2114 USA0.501-0.0925-2.25 
  Sevian, Samuel 2120 USA0.501-0.0825-2.00 
  Donaldson, John m2394 USA0.001-0.2325-5.75 

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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