Individual Calculations January 2019
 Mohd Izham, Nur Balqis Sofea  Total change: 0.80  Rating chartPersonal card
 10th Penang Heritage City International Chess Open 2018 (Challenger) Penang MAS 2018-12-03
RcRownchangeKK*chgGame
 1466 1179 0.50 3 0.02 40 0.80 
  Sathaseelan, Dinish 1448 MAS0.001-0.1740-6.80 
  Tay, Xiong Ze Darren Christopher 1530 MAS0.001-0.1140-4.40 
  Chin, Mei Qi 1421 MAS0.5010.304012.00 

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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