Individual Calculations February 2024
 Sloan, Cecil  Total change: 38.80  Rating chartPersonal card
 31st 4NCL Congress Under 1700 Harrogate ENG 2024-01-19
RcRownchangeKK*chgGame
 1504 1401 2.00 2 1.27 20 25.40 
  Wright, George A 1405 ENG1.0010.512010.20 
  Roberts, Malcolm A 1602 ENG1.0010.762015.20 

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)
 
 2nd East Midlands FIDE Congress - U1900 Northampton ENG 2024-01-27
RcRownchangeKK*chgGame
 1471 1401 1.50 2 0.67 20 13.40 
  Ogorman, Brendan 1588 ENG0.5010.24204.80 
  Roychowdhury, Aashita 1353 ENG1.0010.43208.60 

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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