Individual Calculations February 2020
 Zhou, Zack  Total change: 24.80  Rating chartPersonal card
 2020 New Year Championship - B Santa Clara, California USA 2020-01-03
RcRownchangeKK*chgGame
 1377 1287 1.00 1 0.62 40 24.80 
  Wang, Agnes Zhiyi 1377 USA1.0010.624024.80 

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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