Individual Calculations June 2017
 Brown, Nicholas M  Total change: -6.40  Rating chartPersonal card
 Spring 2017 Tuesday Night Marathon San Francisco, California USA 2017-03-14
RcRownchangeKK*chgGame
 1652 1567 2.50 7 -0.32 20 -6.40 
  Gaffagan, Steven 1967  * USA0.001-0.0820-1.60 
  Greene, Sam 1535 USA0.501-0.0420-0.80 
  Casares Jr, Nick 1597 USA0.001-0.4620-9.20 
  Abraham, Michael D 1579 USA1.0010.522010.40 
  Harris, Clarence 1490 USA1.0010.39207.80 
  Mays, Jerry L 1721 USA0.001-0.2920-5.80 
  Cohee, James 1672 USA0.001-0.3620-7.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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