Individual Calculations August 2023
 Su, Bo Ruei  Total change: -43.20  Rating chartPersonal card
 HKCFL Summer Swiss 2023 Hong Kong HKG 2023-05-15
RcRownchangeKK*chgGame
 1440 1219 0.00 4 -1.08 40 -43.20 
  Chiu, David Zion 1390 HKG0.001-0.2740-10.80 
  Chong, Chor Yuen 1769 HKG0.001-0.0340-1.20 
  Lu, Season 1270 HKG0.001-0.4340-17.20 
  Chan, Tze Lik Nicholas 1332 HKG0.001-0.3540-14.00 

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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