Individual Calculations October 2023
 Lee, Zhia Chen Zachary  Total change: -51.00  Rating chartPersonal card
 18th Dato Arthur Tan Malaysian Open Chess Championship Kuala Lumpur MAS 2023-08-27
RcRownchangeKK*chgGame
 1858 2104 4.50 9 -2.55 20 -51.00 
  Dhanesh, Venkata Narayanaswamy 1704  * SGP1.0010.08201.60 
  Concio, Michael Jr m2406 PHI0.001-0.1520-3.00 
  Ng, Jun Fung Isaac 1805 MAS0.501-0.3520-7.00 
  Elisabeth, Christine wf1820 INA0.501-0.3420-6.80 
  Reynard, Kristopher 1835 INA0.501-0.3320-6.60 
  Vo, Thi Thuy Tien 1754 VIE0.501-0.3920-7.80 
  Walukow, Theodora Paulina wc1819 INA0.001-0.8420-16.80 
  Jai, Sankar Subramanian 1781 IND0.501-0.3720-7.40 
  Le, Thuy An 1796 VIE1.0010.14202.80 
 * 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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