Individual Calculations July 2021
 Chaney, Ari  Total change: 5.20  Rating chartPersonal card
 2021 National Open - Under 2100 Las Vegas, Nevada USA 2021-06-17
RcRownchangeKK*chgGame
 1825 1654 1.00 3 0.13 40 5.20 
  Eswaran, Aksithi wc1745 USA1.0010.624024.80 
  Ng, Matthew K 1753 USA0.001-0.3640-14.40 
  Smith, Micah 1976 USA0.001-0.1340-5.20 

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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