Individual Calculations January 2019
 Baxter, Brent  Total change: -67.20  Rating chartPersonal card
 2018 Washington Class Championship - Class A Lynnwood, Washington USA 2018-11-23
RcRownchangeKK*chgGame
 1567 1853 0.00 2 -1.68 40 -67.20 
  Velea, Sophie wc1593 USA0.001-0.8240-32.80 
  Qian, Daniel 1541 USA0.001-0.8640-34.40 

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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