Individual Calculations April 2022
 Willmoth, Robert F  Total change: 4.60  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 5-6 Daventry ENG 2022-03-26
RcRownchangeKK*chgGame
 1758 2101 2.00 2 0.23 20 4.60 
  Agrawal, Shivam 1742 ENG1.0010.10202.00 
  Whitehead, Mark A 1774 ENG1.0010.13202.60 

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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