Individual Calculations January 2024
 Guo, Bo Kai Owen  Total change: 2.00  Rating chartPersonal card
 Hong Kong International Open 2023 Hong Kong HKG 2023-12-24
RcRownchangeKK*chgGame
 1634 1257 0.50 4 0.05 40 2.00 
  Yu, Peilong 1856 CHN0.001-0.0240-0.80 
  Tang, Tsz Sang 1574 HKG0.5010.374014.80 
  Siddharth, Sai 1603 SGP0.001-0.1140-4.40 
  Zuo, Junyu 1504 CHN0.001-0.1940-7.60 

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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