Individual Calculations May 2019
 Longia-Zaida, Ismail  Total change: -11.20  Rating chartPersonal card
 71st Hampstead FIDE Chess Congress U1900 London ENG 2019-04-27
RcRownchangeKK*chgGame
 1652 1343 0.00 2 -0.28 40 -11.20 
  Aleksiev, Georgi 1680 BUL0.001-0.1240-4.80 
  Lim, Yu-Chin (peter) 1624 ENG0.001-0.1640-6.40 

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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