Individual Calculations March 2019
 Ferreira, Alex T.  Total change: -9.00  Rating chartPersonal card
 2019 Guelph Winter ProAm Pro Guelph CAN 2019-02-02
RcRownchangeKK*chgGame
 2051 1926 1.00 4 -0.45 20 -9.00 
  Migot, Tangi m2326  * FRA0.001-0.0820-1.60 
  Li, Eric M 1886 CAN0.001-0.5620-11.20 
  Filipovich, David 2054 CAN0.5010.17203.40 
  Atanasov, Anthony c1937 CAN0.5010.02200.40 
 * 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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