Individual Calculations October 2023
 Lee, Soi-Hock  Total change: 1.40  Rating chartPersonal card
 Dato Tan Chin Nam Seniors Chess Championship Kuala Lumpur MAS 2023-08-27
RcRownchangeKK*chgGame
 1893 1872 3.50 7 0.07 20 1.40 
  Handayani, Tri 1713 INA0.501-0.2120-4.20 
  Eggers, Paul S 1765 USA1.0010.35207.00 
  Firdaus, Maksum f2217 INA0.001-0.1120-2.20 
  Rohland, Michael Karl 1805 CAN0.001-0.5920-11.80 
  Abdul Shukor, Abdul Aziz 1814 MAS1.0010.42208.40 
  Khudori, Muhammad Imam 1779 INA0.501-0.1320-2.60 
  Chan, Peng Kong m2159 SGP0.5010.34206.80 

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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