Individual Calculations April 2019
 Rizal, Haibatul Hannan  Total change: -92.00  Rating chartPersonal card
 UNITAR U1600 International Chess Championship (1st U1600 IPT Series) Selangor MAS 2019-03-09
RcRownchangeKK*chgGame
 1363 1266 1.00 4 -0.50 40 -20.00 
  Ching, Kim Lye 1444 MAS0.001-0.2740-10.80 
  Muthukumar, Mukesh 1342 IND0.001-0.4040-16.00 
  Edy, Disa Khairunnisa 1224 MAS1.0010.444017.60 
  Rahim, Hasrul Izwan 1443 MAS0.001-0.2740-10.80 

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)
 
 NATIONAL YOUTH CHESS CHAMPIONSHIPS 2019 (U14G) Ipoh, Perak MAS 2019-03-23
RcRownchangeKK*chgGame
 1059 1266 0.50 3 -1.80 40 -72.00 
  Tan, Li Jia Annabelle 1062 MAS0.001-0.7640-30.40 
  Rusdi, Nur Khadijah 1067 MAS0.501-0.2640-10.40 
  Mohd Faizullah, Aisyah Dalilah Im 1048 MAS0.001-0.7840-31.20 

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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