Individual Calculations February 2023
 Balasundaram, Sivasatyan  Total change: -26.40  Rating chartPersonal card
 London Junior Chess Championship - U16 London ENG 2022-12-28
RcRownchangeKK*chgGame
 1429 1484 0.50 2 -0.66 40 -26.40 
  Kabir, Singh Ahuja 1442 IND0.001-0.5640-22.40 
  Haria-Skuse, Ashwina 1415 ENG0.501-0.1040-4.00 

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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