Individual Calculations August 2022
 Benggawan, Undriadi  Total change: -15.40  Rating chartPersonal card
 2022 Canadian Open Hamilton CAN 2022-07-12
RcRownchangeKK*chgGame
 1818 1584 0.00 3 -0.77 20 -15.40 
  Zhao, Jeffrey Renfei 1788 CAN0.001-0.2420-4.80 
  Bailey, Doug f2078 CAN0.001-0.0420-0.80 
  Yang, Henry 1589 CAN0.001-0.4920-9.80 

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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