Individual Calculations August 2023
 Mehta, Sophie  Total change: -10.40  Rating chartPersonal card
 EJCOA National Youth Championships Final U14 Nottingham ENG 2023-07-07
RcRownchangeKK*chgGame
 1613 1410 1.00 2 0.45 40 18.00 
  Kothari, Jai 1782 ENG0.001-0.1040-4.00 
  Lee, Xander 1443 ENG1.0010.554022.00 

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)
 
 2023 British Championship: Under 14 Championship Leicester ENG 2023-07-25
RcRownchangeKK*chgGame
 1507 1410 0.50 3 -0.71 40 -28.40 
  Larchikov, Maksym 1859 UKR0.001-0.0640-2.40 
  Mitraka, Chrysa 1083 SCO0.001-0.8740-34.80 
  Catabay, Mae Katelyn Rose 1579 ENG0.5010.22408.80 

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)
 

 

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