Individual Calculations April 2016
 Scott, Ian  Total change: -27.80  Rating chartPersonal card
 Hong Kong Chess Championships 2016 rounds 8-11 Hong Kong HKG 2016-01-04
RcRownchangeKK*chgGame
 1506 1665 2.00 5 -1.39 20 -27.80 
  Lai, Robin 1912 HKG0.001-0.1920-3.80 
  Ho, Nok Hang Jonathan 1494 HKG0.001-0.7320-14.60 
  So, Ka Wang 1268 HKG1.0010.08201.60 
  Bret, Jean-Sebastien 1556 HKG0.001-0.6520-13.00 
  Tyrrell, Lachlan Baly Hughes 1298 HKG1.0010.10202.00 

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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