Individual Calculations November 2022
 Ferreira, Alex T.  Total change: -34.00  Rating chartPersonal card
 2022 Lake Huron ProAm Port Elgin CAN 2022-10-22
RcRownchangeKK*chgGame
 1598 1907 1.50 4 -1.70 20 -34.00 
  Von Keitz, Michael 1391 CAN1.0010.04200.80 
  Zhong, April Yunwei 1507  * CAN0.001-0.9220-18.40 
  Bond, Hal 1521 CAN0.501-0.4120-8.20 
  Siddeley, Hugh 1971 CAN0.001-0.4120-8.20 
 * 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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