Individual Calculations January 2015
 Grey, Peter  Total change: -60.00  Rating chartPersonal card
 2014 MICC Fall Tournament San Francisco, California USA 2014-10-21
RcRownchangeKK*chgGame
 1663 1950 2.00 6 -3.00 20 -60.00 
  McKellar, Daniel 1613 USA0.501-0.3820-7.60 
  Poling, Scott 1749 USA0.001-0.7620-15.20 
  Harris, Clarence 1550  * USA0.501-0.4220-8.40 
  Simpkins, Jerry 1601 USA1.0010.11202.20 
  Newey, Richard 1753 USA0.001-0.7520-15.00 
  Donnelly, Patrick Thomas 1714 USA0.001-0.8020-16.00 
 * 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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