Individual Calculations January 2024
 Poon, Pak Yu  Total change: 4.80  Rating chartPersonal card
 Hong Kong International Open 2023 Hong Kong HKG 2023-12-24
RcRownchangeKK*chgGame
 1624 1578 3.00 6 0.12 40 4.80 
  Castrillon Gomez, Melissa wm2181 COL0.001-0.0240-0.80 
  Teo, Hong Kai Javier 1264 SGP1.0010.14405.60 
  Wang, Cong 1945 CHN1.0010.904036.00 
  Song, Sichen 1178  * SGP1.0010.08403.20 
  Tisado, Janmyl Dilan 1812 PHI0.001-0.2140-8.40 
  Tsai, Sophie Yi-Hsuan 1365 TPE0.001-0.7740-30.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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