Individual Calculations October 2023
 Isaac, Lee Zhia Wei  Total change: 117.60  Rating chartPersonal card
 18th Dato Arthur Tan Malaysian Open Chess Championship Kuala Lumpur MAS 2023-08-27
RcRownchangeKK*chgGame
 1735 1321 4.00 9 2.94 40 117.60 
  Looi, Xin Hao 2042 MAS0.001-0.0140-0.40 
  Reynard, Kristopher 1835 INA0.001-0.0440-1.60 
  Haresh, Venkata Narayanaswamy 1535 SGP1.0010.774030.80 
  Liuviann, Cecilia Natalie wc1841 INA0.001-0.0340-1.20 
  Lee, Yun Rui 1613 MAS0.001-0.1540-6.00 
  Govindasamy, Kanes 1371 MAS1.0010.574022.80 
  Lim, Lui Lung 1687 MAS1.0010.904036.00 
  Chua, Chee Sian Sebastien 1893 MAS0.001-0.0240-0.80 
  Nisban, Cyrus c1796 SGP1.0010.954038.00 

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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