Individual Calculations November 2018
 Doubleday, William G.  Total change: -18.00  Rating chartPersonal card
 2018 RA Fall Open Ottawa CAN 2018-09-14
RcRownchangeKK*chgGame
 1981 1947 1.50 5 -0.90 20 -18.00 
  Sambuev, Bator g2347  * CAN0.001-0.0820-1.60 
  Van Rooy, Jake 1932 CAN0.001-0.5220-10.40 
  Collins, Christian 1912 CAN0.501-0.0520-1.00 
  Kearnan, Dan 1814 CAN1.0010.32206.40 
  Merrigan, Daley 1900 CAN0.001-0.5720-11.40 
 * 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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