Individual Calculations February 2023
 Wang, Owen  Total change: -12.00  Rating chartPersonal card
 London Junior Chess Championship - U16 London ENG 2022-12-28
RcRownchangeKK*chgGame
 1487 1106 0.00 3 -0.30 40 -12.00 
  Moore, Eoin 1586 ENG0.001-0.0540-2.00 
  Haria-Skuse, Ashwina 1415 ENG0.001-0.1440-5.60 
  Adams, George 1459 ENG0.001-0.1140-4.40 

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)
 

 

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