Individual Calculations February 2023
 Matilal, Tamal  Total change: -13.20  Rating chartPersonal card
 2022/23 4NCL Division 4 Rounds 3-4 Daventry ENG 2023-01-07
RcRownchangeKK*chgGame
 1684 1367 0.00 1 -0.13 20 -2.60 
  O`byrne, Daniel 1684 ENG0.001-0.1320-2.60 

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)
 
 Ealing FIDE Congress - January U1600 London ENG 2023-01-28
RcRownchangeKK*chgGame
 1344 1367 0.00 1 -0.53 20 -10.60 
  Liu, Jacob 1344 ENG0.001-0.5320-10.60 

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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