Rapid: Individual Calculations April 2018
 Khan, A Qaiyum  Total change: 7.60  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 RAPID PLAY RESULTS MARCH 2018 London ENG 2018-03-05
RcRownchangeKK*chgGame
 1427 1455 2.00 3 0.38 20 7.60 
  Warner, Dominic Wj 1623 ENG0.5010.22204.40 
  Aravinthan, Nivjesh 1297 ENG0.501-0.2120-4.20 
  Smyth, Sandy A 1362 ENG1.0010.37207.40 

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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