Individual Calculations October 2023
 Tan, Wei Hom Isaac  Total change: -16.80  Rating chartPersonal card
 Malaysia Chess Challenge Kuala Lumpur MAS 2023-08-27
RcRownchangeKK*chgGame
 1475 1457 2.50 6 -0.42 40 -16.80 
  Derotas, Vic Glysen 1821 PHI0.001-0.1040-4.00 
  Chuah, Ee Chao 1213 MAS1.0010.20408.00 
  Indra, Yoga 1619 INA0.001-0.2940-11.60 
  Chuah, Ee Hong 1254 MAS1.0010.24409.60 
  Claros, April Joy 1686 PHI0.001-0.2140-8.40 
  Dhanpal Rajkumar, Manish 1254 MAS0.501-0.2640-10.40 

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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