Rapid: Individual Calculations December 2019
 Hasan, Abu  Total change: 31.00  Rating chartPersonal card
 BBCA FIDE Rapidplay 2019 Minor London ENG 2019-11-10
RcRownchangeKK*chgGame
 1475 1255 2.00 2 1.55 20 31.00 
  Buswell, Paul 1423 ENG1.0010.722014.40 
  Choudhury, Dorbesh 1527 ENG1.0010.832016.60 

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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