Individual Calculations December 2019
 Nazareno, Merlin  Total change: -24.60  Rating chartPersonal card
 2019 Century Richmond Hill Open Crown Richmond Hill CAN 2019-11-09
RcRownchangeKK*chgGame
 1968 1901 0.00 3 -1.23 20 -24.60 
  Issani, Nameer c2057 CAN0.001-0.2920-5.80 
  Atanasov, Anthony c1998 CAN0.001-0.3720-7.40 
  Zhao, Jeffrey R 1849 CAN0.001-0.5720-11.40 

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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