Individual Calculations January 2017
 Cowgill, Jackie  Total change: -17.60  Rating chartPersonal card
 2016 Mechanics' Fall Tournament San Francisco, California USA 2016-10-18
RcRownchangeKK*chgGame
 1400 1205 1.50 7 -0.44 40 -17.60 
  Newey, Richard 1605  * USA0.001-0.0840-3.20 
  Cunningham, Charles 1483 USA0.001-0.1740-6.80 
  Enkh, Tergelsar 1326 USA0.001-0.3440-13.60 
  Bayaraa, Bilguun 1068 USA0.501-0.1840-7.20 
  Robertson, Guy R 1582 USA0.001-0.0940-3.60 
  Trapani, Nick Leon 1324 USA1.0010.664026.40 
  Frank, Robert H 1411 USA0.001-0.2440-9.60 
 * 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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