Individual Calculations March 2019
 Colvin, Andrew  Total change: -0.60  Rating chartPersonal card
 2019 Guelph Winter ProAm Pro Guelph CAN 2019-02-02
RcRownchangeKK*chgGame
 2027 1819 1.00 4 -0.03 20 -0.60 
  Kang, Dorian c1992 CAN0.001-0.2720-5.40 
  Brajkovic, Nikola 1844 CAN0.5010.03200.60 
  Plotkin, Victor f2219  * CAN0.001-0.0820-1.60 
  Filipovich, David 2054 CAN0.5010.29205.80 
 * 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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