Individual Calculations February 2020
 Chang, Kyle  Total change: -62.00  Rating chartPersonal card
 2020 New Year Championship - A Santa Clara, California USA 2020-01-03
RcRownchangeKK*chgGame
 1365 1471 1.00 4 -1.55 40 -62.00 
  Liu, Patrick Peijun 1279 USA0.001-0.7540-30.00 
  Zhang, Benjamin Zhiming 1251 USA1.0010.22408.80 
  Peng, Sophia 1514 USA0.001-0.4440-17.60 
  Arutla, Siddharth 1415 USA0.001-0.5840-23.20 

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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