Individual Calculations March 2022
 Khan, A Qaiyum  Total change: -18.60  Rating chartPersonal card
 Coulsdon Chess Dicky White S6 FEB 2022 London ENG 2022-01-31
RcRownchangeKK*chgGame
 1268 1352 0.00 2 -1.23 20 -24.60 
  Smith, Henry 1187 ENG0.001-0.7220-14.40 
  Babu, Rahul 1348 IND0.001-0.5120-10.20 

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)
 
 Coulsdon Chess Daytime Chess - Spring 2022 S2 Feb 2022 London ENG 2022-02-02
RcRownchangeKK*chgGame
 1204 1352 1.00 1 0.30 20 6.00 
  Meaton, Arthur H 1204 ENG1.0010.30206.00 

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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