Individual Calculations January 2024
 Jin, Zhan Eric  Total change: -11.60  Rating chartPersonal card
 Hong Kong International Open 2023 Hong Kong HKG 2023-12-24
RcRownchangeKK*chgGame
 1478 1483 3.00 6 -0.29 40 -11.60 
  Wang, Cong 1945 CHN0.001-0.0540-2.00 
  Halomoan, Marco Matheus 1194 INA0.501-0.3440-13.60 
  Chu, Sing Tai 1217 HKG1.0010.18407.20 
  Mahadevan, Aravind 1306 HKG0.501-0.2340-9.20 
  Chen, Yifei 1235 SGP1.0010.19407.60 
  Buakird, Apichit 1971 THA0.001-0.0440-1.60 

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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