Individual Calculations January 2020
 Zhou, Felix John  Total change: -70.00  Rating chartPersonal card
 2019 Class Warfare Championship - U1900 Santa Clara, California USA 2019-11-29
RcRownchangeKK*chgGame
 1370 1431 0.00 3 -1.75 40 -70.00 
  Kou, Daniel 1461 USA0.001-0.4640-18.40 
  Liu, Patrick Peijun 1260 USA0.001-0.7340-29.20 
  Liang, Ethan 1388 USA0.001-0.5640-22.40 

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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