Individual Calculations September 2023
 Prasath, Malola Ts  Total change: -26.00  Rating chartPersonal card
 London Montague Congress - U2300 London ENG 2023-08-19
RcRownchangeKK*chgGame
 1880 1955 0.50 3 -1.30 20 -26.00 
  Sanitt, Ethan 1862 ENG0.001-0.6320-12.60 
  Airlie, Arran 1802 ENG0.001-0.7020-14.00 
  Salmons, Calum 1977 ENG0.5010.03200.60 

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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