Individual Calculations November 2017
 Bonin, Jay  Total change: -12.20  Rating chartPersonal card
 Marshall October 2017 FIDE Weekend New York, New York USA 2017-10-06
RcRownchangeKK*chgGame
 1892 2269 1.50 3 -1.22 10 -12.20 
  Berg, George 1939 USA0.501-0.3810-3.80 
  Li, Jason 1869  * USA1.0010.08100.80 
  Bellows, Samuel 1869  * USA0.001-0.9210-9.20 
 * 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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