Individual Calculations July 2023
 Wong, Rui Yang  Total change: 85.20  Rating chartPersonal card
 47th Selangor Open Chess Tournament 2023 Kuala Lumpur MAS 2023-05-26
RcRownchangeKK*chgGame
 1717 1659 6.00 9 2.13 40 85.20 
  Chay, Joon Hoong 1535 MAS1.0010.334013.20 
  Chua, Jia-Tien wc1719 MAS0.001-0.4240-16.80 
  Webber, William 1938 AUS1.0010.844033.60 
  Tin, Shan Ze 1638 MAS0.501-0.0340-1.20 
  Kavin, Mohan 1622 MAS0.001-0.5540-22.00 
  Chen, Yu Kun Austin 1504 MAS1.0010.294011.60 
  Selvam, Joshua Panir 1892 MAS1.0010.794031.60 
  Teh, Wee Zhun 1861 MAS0.5010.264010.40 
  Siringo-Ringo, Sarmadoli 1747 INA1.0010.624024.80 

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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