Individual Calculations October 2023
 Chong, Bok Siong  Total change: -12.20  Rating chartPersonal card
 Malaysia Chess Challenge Kuala Lumpur MAS 2023-08-27
RcRownchangeKK*chgGame
 1443 1467 2.50 6 -0.61 20 -12.20 
  Andes, Franklin Loyd 1821 PHI0.001-0.1120-2.20 
  Castronuevo, Elle 1096 PHI1.0010.10202.00 
  Adena, Lemmuel Jay 1658 PHI0.001-0.2520-5.00 
  Sinnapar, Amirthen Yohann 1084 MAS0.501-0.4120-8.20 
  Abeleda, Ritchie James 1730 PHI0.001-0.1820-3.60 
  Norhayalim, Muhd Farhan 1266 MAS1.0010.24204.80 

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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