Individual Calculations January 2011
 Zhu, Jack Qijie  Total change: -5.00  Rating chartPersonal card
 2010 California Class Championship Burlingame, California USA 2010-11-26
RcRownchangeKK*chgGame
 2099 2054 2.00 5 -0.20 25 -5.00 
  Sevian, Samuel 2120 USA0.001-0.4125-10.25 
  Liu, Daniel 1955 USA0.501-0.1425-3.50 
  Chan, Julian M 2114 USA0.5010.08252.00 
  Schiller, Eric A f2142 USA1.0010.622515.50 
  Sandberg, Evan M 2164 USA0.001-0.3525-8.75 

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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