Rapid: Individual Calculations May 2019
 Yam, Karl  Total change: -79.40  Rating chartPersonal card
 Hong Kong Inter-School Team 2019 - Secondary Hong Kong HKG 2019-04-27
RcRownchangeKK*chgGame
 1304 1539 0.00 5 -3.97 20 -79.40 
  Liu, Pak 1347 HKG0.001-0.7520-15.00 
  Chung, Jaiming Joshua Kobayashi 1299 HKG0.001-0.8020-16.00 
  Leung, Adrian, Yu Chung 1274 HKG0.001-0.8220-16.40 
  Wong, Joshua Tin Nok 1291 HKG0.001-0.8120-16.20 
  Cheung, Pak Shing 1311 HKG0.001-0.7920-15.80 

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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