Individual Calculations September 2023
 Che Omar, Afif Abd Fattah  Total change: -1.60  Rating chartPersonal card
 11th KLMaster U1600 Classical Selangor MAS 2023-07-29
RcRownchangeKK*chgGame
 1322 1235 1.50 4 -0.04 40 -1.60 
  Ainul Fikri, Aqilah Husna 1461 MAS0.001-0.2140-8.40 
  Razali, Radzy 1320 MAS0.001-0.3840-15.20 
  Goh, Jia Qing Aidan 1167 MAS1.0010.414016.40 
  Mohd Razief Hakiem, Tasneem 1340 MAS0.5010.14405.60 

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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