Individual Calculations January 2023
 Smith, Zachary  Total change: 18.00  Rating chartPersonal card
 2022 Motor City Open Thanksgiving Weekend Livonia, Michigan USA 2022-11-25
RcRownchangeKK*chgGame
 1885 1792 2.00 4 0.45 40 18.00 
  Williams, Ronald 1700 USA1.0010.374014.80 
  Davidovich, Manis 1920 USA1.0010.674026.80 
  Drkulec, Vlado 1839 CAN0.001-0.4340-17.20 
  Adams, Stephen 2079 USA0.001-0.1640-6.40 

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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