Individual Calculations October 2015
 Lu, Albert  Total change: -20.80  Rating chartPersonal card
 37th Annual Southern California Open San Diego, California USA 2015-09-05
RcRownchangeKK*chgGame
 2173 2253 3.00 6 -0.52 40 -20.80 
  Rubinstein-Salzedo, Simon 1981 USA1.0010.17406.80 
  Kiewra, Keaton F m2427 USA0.001-0.2740-10.80 
  Wang, Xiexin 1878 USA1.0010.09403.60 
  Hilby, Craig 2351 USA0.001-0.3740-14.80 
  Bykovtsev, Agata wf2123 USA1.0010.324012.80 
  Abrahamyan, Tatev wg2279 USA0.001-0.4640-18.40 

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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