Individual Calculations March 2018
 Duong Thanh, Nha  Total change: -5.00  Rating chartPersonal card
 2018 Oakville Winter Open Championship Oakville CAN 2018-02-02
RcRownchangeKK*chgGame
 2049 2168 3.00 5 -0.25 20 -5.00 
  Wiebe, Daniel 1951 CAN1.0010.22204.40 
  Gerzhoy, Leonid m2430 CAN0.5010.32206.40 
  Qian, Owen 1853 CAN0.001-0.8620-17.20 
  Calvelo, Jelvis 1986 PHI1.0010.26205.20 
  Filipovich, David 2026 CAN0.501-0.1920-3.80 

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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