Individual Calculations October 2017
 Aigner, Michael  Total change: -17.60  Rating chartPersonal card
 2017 CalChess State Championship Santa Clara, California USA 2017-09-02
RcRownchangeKK*chgGame
 1980 2114 2.50 5 -0.88 20 -17.60 
  Zielinski, Milosz 2008 POL0.501-0.1420-2.80 
  Green, Austen Jay 2073 USA0.501-0.0620-1.20 
  Feng, Justin 1912 USA0.501-0.2620-5.20 
  Pan, Kevin 1962 USA0.501-0.2020-4.00 
  Murugappan, Ganesh 1946 USA0.501-0.2220-4.40 

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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