Individual Calculations February 2023
 Joseph, Tomy  Total change: -13.60  Rating chartPersonal card
 2022/23 4NCL Division 4 Rounds 3-4 Daventry ENG 2023-01-07
RcRownchangeKK*chgGame
 1850 1603 0.00 2 -0.47 40 -18.80 
  Burke, Mitchell R 2028 ENG0.001-0.0740-2.80 
  Oshea, Colm 1672 ENG0.001-0.4040-16.00 

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)
 
 Mill Hill Congress - U1900 (Jan 2023) London ENG 2023-01-21
RcRownchangeKK*chgGame
 1696 1603 0.50 1 0.13 40 5.20 
  Morris, Simon 1696 ENG0.5010.13405.20 

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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