Individual Calculations July 2022
 Bennett, Brent  Total change: -17.60  Rating chartPersonal card
 2022 National Open - Under 2100 Las Vegas, Nevada USA 2022-06-09
RcRownchangeKK*chgGame
 1687 1669 1.00 3 -0.44 40 -17.60 
  Wang, Felicity 1534 USA1.0010.324012.80 
  Weideman, Thomas 1884 USA0.001-0.2340-9.20 
  Morreale, Mark 1644 USA0.001-0.5340-21.20 

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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