Individual Calculations March 2019
 Salcedo, Daniel E.  Total change: -4.80  Rating chartPersonal card
 2019 BC Open Vancouver CAN 2019-02-16
RcRownchangeKK*chgGame
 1940 1974 2.50 5 -0.24 20 -4.80 
  Morozov, Grigoriy f2332 RUS0.001-0.1020-2.00 
  Li, Kevin 1758 CAN0.501-0.2820-5.60 
  Gibbard, Alina Iuliana wf2054 ROU0.001-0.3920-7.80 
  Zheng, Victor 1663 CAN1.0010.14202.80 
  Zheng, Maven 1895 CAN1.0010.39207.80 

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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