Individual Calculations December 2021
 Reynolds, D Ian W  Total change: 3.20  Rating chartPersonal card
 2021/22 4NCL Division 3 South Rounds 1-2 Milton Keynes ENG 2021-11-20
RcRownchangeKK*chgGame
 1601 1997 2.00 2 0.16 20 3.20 
  Dasgupta, Avyukt 1605 ENG1.0010.08201.60 
  Sanfey, Gregor 1597  * ENG1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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