Individual Calculations January 2024
 Lam, Chun Yung Samuel  Total change: -4.00  Rating chartPersonal card
 15th Penang Heritage City International Chess Open 2023 (Open) Pulau Pinang MAS 2023-12-18
RcRownchangeKK*chgGame
 1744 1744 4.50 9 -0.30 40 -12.00 
  Rahman, Ziaur g2436 BAN0.001-0.0140-0.40 
  Helmy, Muhammad Adnin Nuaym 1437 MAS0.001-0.8640-34.40 
  Rajendran, Kartikeyan 1429 MAS1.0010.14405.60 
  Lim, Kian Guan 1480 MAS1.0010.18407.20 
  Fu, Yihe f2044 AUS1.0010.854034.00 
  Shahar, Uzair 1917 MAS0.001-0.2740-10.80 
  Villanueva, Nelson f2119 PHI0.001-0.0940-3.60 
  Tan, Wei Hom Isaac 1487 MAS0.501-0.3240-12.80 
  Khairul Hakeem, Hafiy Aiman 1344  * MAS1.0010.08403.20 
 * 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)
 
 Hong Kong International Open 2023 Hong Kong HKG 2023-12-24
RcRownchangeKK*chgGame
 1633 1744 5.50 8 0.20 40 8.00 
  Chiu, David Zion 1361 HKG1.0010.09403.60 
  Zhao, Yuanhe m2462 CHN0.001-0.0140-0.40 
  Yeo, Klaus Lucas 1443 SGP1.0010.15406.00 
  Sim, Yan Xiang Ethan 1344  * SGP1.0010.08403.20 
  Li, Bo m2216 CHN0.001-0.0540-2.00 
  Jeeradit, Metha 1296 THA1.0010.06402.40 
  Heng, Jun Herng Kyan 1356 SGP1.0010.09403.60 
  Chan, Wang Ip Boris 1589 HKG0.501-0.2140-8.40 
 * 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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