Individual Calculations September 2018
 Usselman, Paul  Total change: 9.40  Rating chartPersonal card
 2018 Canadian Seniors Championship 65 Calgary CAN 2018-08-03
RcRownchangeKK*chgGame
 1869 1800 3.50 7 0.47 20 9.40 
  Benggawan, Undriadi 1577 CAN1.0010.22204.40 
  McLaren, Brian 2149 CAN0.001-0.1120-2.20 
  Glew, Richard 1710 CAN1.0010.38207.60 
  Ali, Husain 1805 CAN0.001-0.4920-9.80 
  Caluza, Severo (juni) 1699 CAN1.0010.36207.20 
  Doubleday, William G. 1944 CAN0.5010.19203.80 
  Piasetski, Leon m2200  * CAN0.001-0.0820-1.60 
 * 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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