Rapid: Individual Calculations February 2019
 Chang, Hong Yu Henrison  Total change: -24.20  Rating chartPersonal card
 Kickoff 2019 Chess Tournament - Challengers Singapore SGP 2019-01-20
RcRownchangeKK*chgGame
 1088 1019 0.00 3 -1.21 20 -24.20 
  Suryavarman, Chandrasekar 1052 SGP0.001-0.4520-9.00 
  Itish, Jaiswal 1113 IND0.001-0.3720-7.40 
  Kong, Zi Yau Bernadette wc1100 SGP0.001-0.3920-7.80 

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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