Individual Calculations December 2015
 Chong, Chor Yuen  Total change: -6.80  Rating chartPersonal card
 Hong Kong Open 2015 Hong Kong HKG 2015-09-03
RcRownchangeKK*chgGame
 1788 1986 5.50 8 -0.34 20 -6.80 
  Ho, In Hei Henry 1586  * HKG1.0010.08201.60 
  Sarwate, Rohit 1650 HKG1.0010.12202.40 
  Tushar, Anand 1817 IND0.001-0.7220-14.40 
  Chan, Lok Yee Lewis 1718 HKG1.0010.17203.40 
  Lai, Cyrus Ho-Yeung 1880 HKG0.501-0.1420-2.80 
  Veltman, Jelmer 2184 NED1.0010.762015.20 
  Mahajan, Ritesh 1656 HKG1.0010.12202.40 
  Chan, Chak Man c1810 HKG0.001-0.7320-14.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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