Individual Calculations March 2023
 Nguyen, Anh  Total change: 24.80  Rating chartPersonal card
 2022/23 4NCL Division 3 East Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 1808 1553 1.00 2 0.62 40 24.80 
  Boughen, Andrew 1757 ENG0.001-0.2440-9.60 
  Calvert, D Ian 1859 ENG1.0010.864034.40 

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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