Individual Calculations January 2023
 Adams, Stephen  Total change: 18.00  Rating chartPersonal card
 2022 Motor City Open Thanksgiving Weekend Livonia, Michigan USA 2022-11-25
RcRownchangeKK*chgGame
 1856 2079 2.00 2 0.45 40 18.00 
  Smith, Zachary 1792 USA1.0010.16406.40 
  Davidovich, Manis 1920 USA1.0010.294011.60 

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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