Rapid: Individual Calculations August 2019
 Leung, Shun Him  Total change: 21.80  Rating chartPersonal card
 The Chess Academy Activekids Summer Open 2019 Hong Kong HKG 2019-07-14
 1275 1036 2.00 4 1.09 20 21.80 
  Dai, Andrew Sicheng 1364 HKG1.0010.872017.40 
  Luk, Danbe 1074 HKG0.001-0.4520-9.00 
  Kannappan, Thanneermalai 1238 HKG0.001-0.2420-4.80 
  Lam, Chun Yung Samuel 1422 HKG1.0010.912018.20 

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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