Individual Calculations January 2024
 Wong, Adrian Kwan Yui  Total change: 4.40  Rating chartPersonal card
 Hong Kong International Open 2023 Hong Kong HKG 2023-12-24
RcRownchangeKK*chgGame
 1505 1586 4.50 7 0.11 40 4.40 
  Lundberg, Bjorn 2210 SWE0.001-0.0140-0.40 
  Kuo, Huazhen Nicholas 1245 SGP1.0010.12404.80 
  Du, Yuxin 1948 CHN0.5010.404016.00 
  Nisban, Corwin 1186  * SGP1.0010.08403.20 
  Heng, Jun Herng Kyan 1356 SGP0.001-0.7940-31.60 
  Ng, See Jen 1252 SGP1.0010.12404.80 
  Chan, Mikail Nur Azmir 1337 HKG1.0010.19407.60 
 * 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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