Individual Calculations December 2015
 Lo, Billy  Total change: -18.20  Rating chartPersonal card
 Hong Kong Open 2015 Hong Kong HKG 2015-09-03
RcRownchangeKK*chgGame
 1656 1889 4.50 7 -0.91 20 -18.20 
  Ackerman, Conrad Christoffel 1516 HKG1.0010.10202.00 
  Chan, Chak Man c1810 HKG0.001-0.6120-12.20 
  Xu, Jiarong Gerald 1498 HKG1.0010.09201.80 
  Ho, In Hei Henry 1581 HKG1.0010.14202.80 
  Chan, Lok Yee Lewis 1718 HKG1.0010.27205.40 
  Tushar, Anand 1817 IND0.001-0.6020-12.00 
  Sarwate, Rohit 1650 HKG0.501-0.3020-6.00 

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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