Individual Calculations July 2022
 Smith, Mark  Total change: 22.80  Rating chartPersonal card
 Coulsdon Chess Dicky White S10 JUN 2022 London ENG 2022-05-30
RcRownchangeKK*chgGame
 1788 1798 1.00 1 0.49 20 9.80 
  Darville, Matt 1788 ENG1.0010.49209.80 

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 Summer Cup Elite - June to July 2022 Stage 1 - June - R1 to 3 London ENG 2022-06-13
RcRownchangeKK*chgGame
 2117 1807 0.50 1 0.36 20 7.20 
  Lock, Gavin R c2117 ENG0.5010.36207.20 

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)
 
 2021/22 4NCL Division 3 South Rounds 7-8 Milton Keynes ENG 2022-06-25
RcRownchangeKK*chgGame
 1686 1807 1.50 2 0.29 20 5.80 
  Clark, Ian C 1964 ENG0.5010.21204.20 
  Smith, Henry 1407  * 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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