Rapid: Individual Calculations December 2015
 Lau, Lut Yin Luke  Total change: 6.80  Rating chartPersonal card
 HKCF Winter Rapid 2015 Hong Kong HKG 2015-11-09
RcRownchangeKK*chgGame
 1967 1927 3.50 7 0.34 20 6.80 
  Muniz Pardino, Alberto 2105 HKG1.0010.732014.60 
  Luk, Luen-Wah f2015 HKG0.001-0.3820-7.60 
  Sarthak, Gupta 1621 IND1.0010.14202.80 
  Tushar, Anand 1918 IND0.001-0.5120-10.20 
  Wong, Brian f2020 HKG0.001-0.3720-7.40 
  Vas, Peter f2285 SWE0.5010.40208.00 
  Lai, Sai Wing 1802 HKG1.0010.33206.60 

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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