Rapid: Individual Calculations December 2018
 Yahaya, Nor Zaiasron  Total change: -9.00  Rating chartPersonal card
 MASUM CHESS OPEN 2018 PUTRAJAYA MAS 2018-11-17
RcRownchangeKK*chgGame
 1844 1759 1.50 5 -0.45 20 -9.00 
  Hj, Azahari Md Aliuddin f2099 BRU0.5010.38207.60 
  Wan Abd Rahim, Wan Mohd Azmie 1771 MAS0.001-0.4820-9.60 
  Sahari, Abang Mohammad Reduan 2017 MAS0.5010.32206.40 
  Foo, Jing Er Claire 1395 MAS0.501-0.4020-8.00 
  Tukiran, Taulani 1937 MAS0.001-0.2720-5.40 

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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