Individual Calculations March 2023
 Smith, Henry  Total change: -20.40  Rating chartPersonal card
 Coulsdon Chess Dicky White - February London ENG 2023-01-30
RcRownchangeKK*chgGame
 1439 1377 0.00 1 -0.41 40 -16.40 
  Miles, Barry S 1439 ENG0.001-0.4140-16.40 

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)
 
 2022/23 4NCL Division 4 Rounds 5-6 Daventry ENG 2023-02-04
RcRownchangeKK*chgGame
 1719 1359 0.00 1 -0.10 40 -4.00 
  Grey, Nicholas D 1719 ENG0.001-0.1040-4.00 

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)
 

 

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